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Freescale Semiconductor MPC5200B 18.3.3 I2C Control Register (MCR)MBAR + 0x3D08 / 0x3D48

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I2C Interface Registers

MPC5200B Users Guide, Rev. 1

Freescale Semiconductor 18-13

18.3.3 I2C Control Register (MCR)—MBAR + 0x3D08 / 0x3D48

10 or 11 101 111 6144 516 3064 3076

10 or 11 110 000 96 32 32 52

10 or 11 110 001 144 36 56 76

10 or 11 110 010 256 52 104 132

10 or 11 110 011 448 68 216 228

10 or 11 110 100 896 132 440 452

10 or 11 110 101 1792 260 888 900

10 or 11 110 110 3584 516 1784 1796

10 or 11 110 111 7168 1028 3576 3588

10 or 11 111 000 104 32 36 56

10 or 11 111 001 160 36 64 84

10 or 11 111 010 288 52 120 148

10 or 11 111 011 512 68 248 260

10 or 11 111 100 1024 132 504 516

10 or 11 111 101 2048 260 1016 1028

10 or 11 111 110 4096 516 2040 2052

10 or 11 111 111 8192 1028 4088 4100

Tabl e 18- 5. I 2C Control Register

msb 0123 4 5 6789101112131415

R EN IEN STA TX TXAK RSTA Reserved

RESET:0 0000 00000000000

16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 lsb

RReserved

RESET:0 0000 00000000000

FDR[7,6] FDR[5,1,0] FDR[4,3,2] SCL Period SDA Hold SCL Hold

of START

SCL Hold

of STOP

Contents

Main Table of Contents Chapter 1 Introduction Chapter 2 Signal Descriptions Chapter 3 Memory Map Chapter 4 Resets and Reset Configuration Chapter 5 Clocks and Power Management Chapter 6 G2_LE Processor Core Chapter 7 System Integration Unit (SIU) Chapter 8 SDRAM Memory Controller Chapter 9 LocalPlus Bus (External Bus Interface) Chapter 10 PCI Controller Page Chapter 11 ATA Controller Chapter 12 Universal Serial Bus (USB ) chapter 13 BestComm Chapter 14 Fast Ethernet Controller (FEC) Chapter 15 Programmable Serial Controllers (PSC) Page Chapter 16 XLB Arbiter Chapter 17 Serial Peripheral Interface (SPI ) Chapter 18 Inter-Integrated Circuit (I 2C) Chapter 19 Motorola Scalable CAN (MSCAN ) Page Chapter 20 Byte Data Link Controller (BDLC) Chapter 21 Debug Support and JTAG Interface Appendix A Acronyms and Terms Appendix B List of Registers List of Figures Page Page Page List of Tables Page Page Page Page Page Page Page Page Page Revision History Page Chapter 1 Introduction 1.1 Overview 1.1.1 Features 1.2 Architecture Figure 1-1. Simplified Block DiagramMPC5200B Page 1.2.1 Embedded e300 Core MPC5200 1.2.2 BestComm I/ O Subsystem 1.2.2.1 Programmable Serial Controllers (PSCs) 1.2.2.2 10/100 Ethernet Controller 1.2.2.3 Universal Serial Bus (USB) 1.2.2.4 Infrared Support 1.2.4 Byte Data Link Controller - Digital BDLC-D 1.2.5 System Level Interfaces 1.2.5.1 Chip Selects 1.2.5.2 Interrupt Controller 1.2.5.3 Timers 1.2.6 SDRAM Controller and Interface 1.2.7 Multi-Function External LocalPlus Bus 1.2.8 Power Management 1.2.9 Systems Debug and Test 1.2.10 Physical Characteristics Page Chapter 2 Signal Descriptions 2.1 Overview View Looking at Pins (Balls) Figure 2-2. 272-Pin PBGA Top View 2.2 Pinout Tables Page Page Page Page Table2-2. Signals by Signal Name Page Page Page Freescale Semiconductor 2-13 Signal Name Ball/Pin Signal Name Ball/Pin Table2-3. LocalPlus Bus Address / Data Pin Assignments 2-14 Freescale Semiconductor Table2-4. LocalPlus Pin Functions Freescale Semiconductor 2-15 Table2-4. LocalPlus Pin Functions (continued) 2-16 Freescale Semiconductor Table2-5. LocalPlus Bus Address / Data Signals Table2-4. LocalPlus Pin Functions (continued) Freescale Semiconductor 2-17 2-18 Freescale Semiconductor Freescale Semiconductor 2-19 2-20 Freescale Semiconductor Freescale Semiconductor 2-21 2-22 Freescale Semiconductor Freescale Semiconductor 2-23 2-24 Freescale Semiconductor Freescale Semiconductor 2-25 2-26 Freescale Semiconductor Freescale Semiconductor 2-27 Table2-6. PCI Dedicated Signals 2-28 Freescale Semiconductor Table2-6. PCI Dedicated Signals (continued) Freescale Semiconductor 2-29 Table2-7. ATA Dedicated Signals Table2-6. PCI Dedicated Signals (continued) 2-30 Freescale Semiconductor Table2-8. LocalPlus Dedicated Signals Figure 2-4. PSC1 Port Map5 Pins Table2-9. PSC1 Pin Functions 45 55 GPIOAC971UART1(e) CODEC1 2-32 Freescale Semiconductor Table2-10. PSC1 Functions by Pin Freescale Semiconductor 2-33 Table2-10. PSC1 Functions by Pin (continued) Figure 2-5. PSC2 Port Map5 Pins Table2-11. PSC2 Pin Functions GPIOCAN1 /2CODEC2 AC972UART2(e) 55 45 4 Freescale Semiconductor 2-35 Table2-12. PSC2 Functions by Pin 2-36 Freescale Semiconductor Table2-12. PSC2 Functions by Pin (continued) Freescale Semiconductor 2-37 Figure 2-6. PSC3 Port Map10 Pins Table2-13. PSC3 Pin Functions Pin name Dir. GPIO USB2 UART3 UART3e CODEC3 GPIOUSB2UART3(e ) CODEC3 SPI 1. If Soft Modem or RS-232 functionality is desired, use UARTe/CODEC function and use available Table2-14. PSC3 Pin Functions (cont.) Pin name Dir. CODEC3 w/ M SPI UART3 / SPI UART3e / SPI CODEC3 / SPI Table2-15. PSC3 Functions by Pin Freescale Semiconductor 2-39 2-40 Freescale Semiconductor Freescale Semiconductor 2-41 2-42 Freescale Semiconductor Figure 2-7. USB Port Map10 Pins Freescale Semiconductor 2-43 USB Clock from PSC6 Port GPIO USB Host RST_CFG 25 Table2-16. USB Pin Functions Table2-17. USB Pin Functions by Pin Freescale Semiconductor 2-45 Table2-17. USB Pin Functions by Pin (continued) Figure 2-8. Ethernet Output Port Map8 Pins 2-46 Freescale Semiconductor Table2-17. USB Pin Functions by Pin (continued) Freescale Semiconductor 2-47 Figure 2-9. Ethernet Input / Control Port Map10 Pins Table2-18. Ethernet Pin Functions GPIO Function ETH_8 ETH_9 ETH_10 ETH_11 ETH_12 ETH_13 ETH_14 ETH_15 ETH_16 ETH_17 Table2-19. Ethernet Pin Functions (cont.) Table2-18. Ethernet Pin Functions (continued) Freescale Semiconductor 2-49 Table2-20. Ethernet Output Functions by Pin Table2-19. Ethernet Pin Functions (cont.) 2-50 Freescale Semiconductor Freescale Semiconductor 2-51 2-52 Freescale Semiconductor Freescale Semiconductor 2-53 2-54 Freescale Semiconductor Freescale Semiconductor 2-55 2-56 Freescale Semiconductor Notes: Freescale Semiconductor 2-57 Table2-21. Ethernet Input / Control Functions by Pin 2-58 Freescale Semiconductor Freescale Semiconductor 2-59 2-60 Freescale Semiconductor Freescale Semiconductor 2-61 Figure 2-10. Timer Port Map8 Pins Table2-22. Timer Pin Functions 111 48 7 22 Table2-23. Timer Functions by Pin 2-64 Freescale Semiconductor Table2-23. Timer Functions by Pin (continued) Figure 2-11. PSC6 Port Map4 Pins Freescale Semiconductor 2-65 Table2-23. Timer Functions by Pin (continued) PSC6_0 PSC6_1 PSC6_2 PSC6_3 GPIO Table2-24. PSC6 Pin Functions Table2-25. PSC6 Functions by Pin Page Table2-27. SDRAM Bus P in Functions Page Page Table2-28. JTAG and Test Pin Functions Table2-29. CLOCK / RESET Pin Functions Table2-30. Dedicated GPIO Pin Function Table2-31. Systems Integration Unit Pin Functions Table2-31. Systems Integration Unit Pin Functions (continued) Page Chapter 3 Memory Map 3.1 Overview 3.2 Internal Register Memory Map Table3-1 . Internal Register Memory Map 3.3 MPC5200B Memory Map 3.3.1 MPC5200B Internal Register Space 3.3.2 External Busses 3.3.2.1 SDRAM Bus 3.3.2.2 LocalPlus Bus 3.3.3 Memory Map Space Register Description 3.3.3.1 Memory Address Base Register MBAR + 0x0000 3.3.3.2 Boot and Chip Select Addresses 3.3.3.3 SDRAM Chip Select Configuration Registers Page 3.3.3.4 IPBI Control Register and Wait State Enable MBAR+0x0054 Chapter 4 Resets and Reset Configuration 4.1 Overview 4.2 Hard and Soft Reset Pins 4.2.1 Power-On ResetPORRESET 4.2.2 Hard ResetHRESET 4.3 Reset Sequence 4.4 Reset Operation PORRESET is negated and 4.5 Other Resets 4.6 Reset Configuration Table4-2. Reset Configuration Word Source Pins Table4-1. Module Specific Reset Signals (continued) Table4-2. Reset Configuration Word Source Pins (continued) Page Chapter 5 Clocks and Power Management 5.1 Overview 5.2 Clock Distribution Module (CDM) 5.3 MPC5200B Clock Domains Table5-1. Clock Distribution Module Figure 5-1. Primary Synchronous Clock Domains MPC5200B Clock Domains Freescale Semiconductor 5-3 5.3.1 MPC5200B Top Level Clock Relations e300 f System APLL Figure 5-2. MPC5200 Clock Relations Table5-2. System PLL Ratios Table5 -3. MPC5200B Clock Ratios 5.3.2 e300 Core Clock Domain Table5-4. Typical System Clock Frequencies Table5-5. e300 Core Frequencies vs. XLB Frequencies Table5-6. e300 Core APLL Configuration Options 5.3.3 Processor Bus (XLB ) Clock Domain 5.3.4 SDRAM Memory Controller Clock Domain Table5-6. e300 Core APLL Configuration Options (continued) Figure 5-3. Timing DiagramClock Waveforms for SDRAM and DDR Memories 5.3.5 IPB Clock Domain 5.3.6 PCI Clock Domain Table5-7. SDRA M Memory Controller Clock Domain DDR SDRAM Memory Clocks SDR SDRAM Memory Clocks 5.4 Power Management 5.4.1 Full-Power Mode 5.4.2 Power Conservation Modes 5.4.3 e300 Core Power Modes 5.4.3.1 Dynamic Power Mode 5.4.4 Deep-Sleep Mode 5.4.4.1 Entering Deep Sleep 5.4.4.2 Exiting Deep Sleep 5.5 CDM Registers 5-12 Freescale Semiconductor CDM Registers 5.5.1 CDM JTAG ID Number RegisterMBAR + 0x0200 Device I.D. Register = 1001 101D hex 5.5.2 CDM Power On Reset Configuration RegisterMBAR + 0x0204 This is a mostly read-only register containing the configuration value latched at POR. Table5-8. CDM JTAG ID Number Register Page 5.5.3 CDM Bread Crumb RegisterMBAR + 0x0208 5.5.4 CDM Configuration RegisterMBAR + 0x020C Table5-10. CDM Bread Crumb Register Table5-11. CDM Configuration Register 5.5.5 CDM 48MHz Fractional Divider Configuration RegisterMBAR + 0x0210 Table5-12. CDM 48MHz Fractional Divider Configuration Register 5.5.6 CDM Clock Enable RegisterMBAR + 0x0214 Table5-13. CDM Clock Enable Register 5.5.7 CDM System Oscillator Configuration RegisterMBAR + 0x0218 Table5 -14. CDM System Oscillator Configuration Register 5.5.8 CDM Clock Control Sequencer Configuration RegisterMBAR + 0x021C Table5-15. CDM Clock Control Sequencer Configuration Register Page 5.5.9 CDM Soft Reset RegisterMBAR + 0x0220 5.5.10 CDM System PLL Status RegisterMBAR + 0x0224 Table5 -16. CDM Soft Reset Register Table5-17. CDM System PLL Status Register 5.5.11 PSC1 Mclock Config RegisterMBAR + 0x0228 Table5-18. CDM PSC1 Mclock Config 5.5.12 PSC2 Mclock Config RegisterMBAR + 0x022C 5.5.13 PSC3 Mclock Config RegisterMBAR + 0x0230 Table5-19. CDM PSC2 Mclock Config Table5-20. CDM PSC3 Mclock Config 5.5.14 PSC6 (IrDA) Mclock Config RegisterMBAR + 0x0234 Table5-21. CDM PSC6 Mclock Config Page Chapter 6 e300 Processor Core 6.1 Overview 6.2 MPC5200B e300 Processor Core Functional Overview Table6-1. SVR Values 6.3 e300 Core Reference Manual 6.4 Not supported e300 Core Features 6.4.1 Not supported instruction 6.4.2 Not supported XLB parity feature Chapter 7 System Integration Unit (SIU ) 7.1 Overview 7.2 Interrupt Controller 7.2.1 Block Description Table7-1. Interrupt Sources 7.2.1.1 Machine Check Pincore_mcp 7.2.1.2 System Management Interruptcore_smi 7.2.1.3 Standard Interruptcore_int Table7-2. System Management Interrupt Pin Interrupts Table7-3. e300 core Interrupt Pins Summary Page 7.2.2 Interface Description Figure 7-2. Interrupt Controller Routing Scheme 7.2.3 Programming Note 7.2.4 Interrupt Controller Registers 7.2.4.1 ICTL Peripheral Interrupt Mask RegisterMBAR + 0x0500 Table7-4. ICTL Peripheral Interrupt Mask Register Page 7.2.4.2 ICTL Peripheral Priority and HI/ LO Select 1 Register MBAR + 0x0504 7.2.4.3 ICTL Peripheral Priority and HI/ LO Select 2 Register MBAR + 0x0508 7.2.4.4 ICTL Peripheral Priority and HI/ LO Select 3 Register MBAR + 0x050C Table7-6 . ICTL Peripheral Priority and HI/LO Select 2 Register Table7-7. ICTL Peripheral Priority and HI/ LO Select 3 Register 7.2.4.5 ICTL External Enable and External Types Register MBAR + 0x0510 Table7-8. ICTL External Enable and External Types Register 7.2.4.6 ICTL Critical Priority and Main Interrupt Mask RegisterMBAR + 0x0514 Table 7-9. ICTL Critical Priority and Main Interrupt Mask Register) Page 7.2.4.7 ICTL Main Interrupt Priority and INT /SMI Select 1 Register MBAR + 0x0518 7.2.4.8 ICTL Main Interrupt Priority and INT /SMI Select 2 RegisterMBAR + 0x051C 7.2.4.9 ICTL Perstat, MainStat, MainStat, CritStat Encoded RegisterMBAR + 0x0524 Table7-1 2. ICTL PerStat, MainStat, CritStat Encoded Register 7.2.4.10 ICTL Critical Interrupt Status All RegisterMBAR + 0x0528 Table7-1 3. ICTL Critical Interrupt Status All Register 7.2.4.11 ICTL Main Interrupt Status All RegisterMBAR + 0x052C Register Table7-1 4. ICTL Main Interrupt Status All Register 22 MSa7 7.2.4.12 ICTL Peripheral Interrupt Status All RegisterMBAR + 0x0530 Table7-15. ICTL Peripheral Interrupt Status All Register 7.2.4.13 ICTL Peripheral Interrupt Status All RegisterMBAR + 0x0538 Table7-16. ICTL Bus Error Status Register 7.2.4.14 ICTL Main Interrupt Emulation All RegisterMBAR + 0x0540 7.2.4.15 ICTL Peripheral Interrupt Emulation All RegisterMBAR + 0x0544 7.2.4.16 ICTL IRQ Interrupt Emulation All RegisterMBAR + 0x0548 Table7-1 9. ICTL IRQ Interrupt Emulation All Register 7.3 General Purpose I /O (GPIO ) Table 7-20. GPIO Pin List Page Table7-20. GPIO Pin List (continued) 7.3.1 GPIO Pin Multiplexing Figure 7-3. GPIO/Gener ic MUX Cell Pin MUX Logic I/O Cell 7.3.1.1 PSC1 ( UART1/AC97/ CODEC1) 7.3.1.2 PSC2 ( CAN1/2/UART2/AC97/ CODEC2) 7.3.1.3 PSC3 ( USB2/CODEC3 /SPI/UART3) 7.3.1.4 USB1/RST_CONFIG 7.3.1.5 Ethernet/USB2 /UART4/5/J1850/RST_CONFIG 7.3.1.6 PSC6 7.3.1.7 I2C 7.3.1.8 GPIO Timer Pins 7.3.1.9 Dedicated GPIO Port 7.3.2 GPIO Programmers Model 7.3.2.1 GPIO Standard RegistersMBAR+ 0x0B00 7.3.2.1.1 GPS Port Configuration RegisterMBAR + 0x0B00 Page 7.3.2.1.2 GPS Simple GPIO Enables RegisterMBAR + 0x0B04 Table7- 22. GPS Simple GPIO Enables Register 7.3.2.1.3 GPS Simple GPIO Open Drain Type Register MBAR + 0x0B08 Table7-23. GPS Simple GPIO Open Drain Type Register 7.3.2.1.4 GPS Simple GPIO Data Direction RegisterMBAR + 0x0B0C Table7-2 4. GPS Simple GPIO Data Direction Register Page Page 7.3.2.1.5 GPS Simple GPIO Data Output Values Register MBAR + 0x0B10 7.3.2.1.6 GPS Simple GPIO Data Input Values Register MBAR + 0x0B14 Table7-26. GPS Simple GPIO Data Input Values Register 7.3.2.1.7 GPS GPIO Output-Only Enables Register MBAR + 0x0B18 Table7-27. GPS GPIO Output-Only Enables Register 7.3.2.1.8 GPS GPIO Output-Only Data Value Out Register MBAR + 0x0B1C Table7 -28. GPS GPIO Output-Only Data Value Out Register 7.3.2.1.9 GPS GPIO Simple Interrupt Enable RegisterMBAR + 0x0B20 Table 7-29. GPS GPIO Simple Interrupt Enables Register 7.3.2.1.10 GPS GPIO Simple Interrupt Open-Drain Emulation Register MBAR + 0x0B24 Table 7-30. GPS GPIO Simple Interrupt Open-Drain Emulation Register 7.3.2.1.11 GPS GPIO Simple Interrupt Data Direction Register MBAR + 0x0B28 7.3.2.1.12 GPS GPIO Simple Interrupt Data Value Out Register MBAR + 0x0B2C Table 7-31. GPS GPIO Simple Interrupt Data Direction Register Table7-3 2. GPS GPIO Simple Interrupt Data Value Out Register 7.3.2.1.13 GPS GPIO Simple Interrupt Interrupt Enable Register MBAR + 0x0B30 Table7-33. GPS GPIO Simple Interrupt Interrupt Enable Register 7.3.2.1.14 GPS GPIO Simple Interrupt Interrupt Types Register MBAR + 0x0B34 7.3.2.1.15 GPS GPIO Simple Interrupt Master Enable Register MBAR + 0x0B38 Table7-3 4. GPS GPIO Simple Interrupt Interrupt Types Register Table7- 35. GPS GPIO Simple Interrupt Master Enable Register 7.3.2.1.16 GPS GPIO Simple Interrupt Status RegisterMBAR + 0x0B3C Table7-36. GPS GPIO Simple Interrupt Status Register 7.3.2.2 WakeUp GPIO RegistersMBAR+ 0x0C00 7.3.2.2.1 GPW WakeUp GPIO Enables RegisterMBAR + 0x0C00 Table7 -37. GPW WakeUp GPIO Enables Register 7.3.2.2.2 GPW WakeUp GPIO Open Drain Emulation Register MBAR + 0x0C04 7.3.2.2.3 GPW WakeUp GPIO Data Direction RegisterMBAR + 0x0C08 Table7-38. GPW WakeUp GPIO Open Drain Emulation Register Table7 -39. GPW WakeUp GPIO Data Direction Register 7.3.2.2.4 GPW WakeUp GPIO Data Value Out Register MBAR + 0x0C0C Table7-40. GPW WakeUp GPIO Data Value Out Register 7.3.2.2.5 GPW WakeUp GPIO Interrupt Enable RegisterMBAR + 0x0C10 7.3.2.2.6 GPW WakeUp GPIO Individual Interrupt Enable Register MBAR + 0x0C14 Table7-41. GPW WakeUp GPIO Interrupt Enable Register Table7-42. GPW WakeUp GPIO Individual Interrupt Enable Register 7.3.2.2.7 GPW WakeUp GPIO Interrupt Types RegisterMBAR + 0x0C18 Table7-43. GPW WakeUp GPIO Interrupt Types Register 7.3.2.2.8 GPW WakeUp GPIO Master Enables Register MBAR + 0x0C1C Table7-44. GPW WakeUp GPIO Master Enables Register 7.3.2.2.9 GPW WakeUp GPIO Data Input Values Register MBAR + 0x0C20 Table7-45. GPW WakeUp GPIO Data Input Values Register 7.3.2.2.10 GPW WakeUp GPIO Status RegisterMBAR + 0x0C24 7.4 General Purpose Timers ( GPT) 7.4.1 Timer Configuration Method 7.4.2 Mode Overview 7.4.3 Programming Notes 7.4.4 GPT RegistersMBAR + 0x0600 Page Page Page Page Page 7.5 Slice Timers 7.5.1 SLT RegistersMBAR + 0x0700 7.5.1.1 SLT 0 Terminal Count RegisterMBAR + 0x0700 SLT 1 Terminal Count RegisterMBAR + 0x0710 7.5.1.2 SLT 0 Control RegisterMBAR + 0x0704 SLT 1 Control RegisterMBAR + 0x0714 Table7-51. SLT 0 Terminal Count Register SLT 1 Terminal Count Register Table7-52. SLT 0 Control Register SLT 1 Control Register 7.5.1.3 SLT 0 Count Value RegisterMBAR + 0x0708 SLT 1 Count Value RegisterMBAR + 0x0718 Table7-53. SLT 0 Count Value Register SLT 1 Count Value Register 7.5.1.4 SLT 0 Timer Status RegisterMBAR + 0x070C SLT 1 Timer Status RegisterMBAR + 0x071C 7.6 Real-Time Clock Table 7-54. SLT 0 Timer Status Register SLT 1 Timer Status Register 7.6.1 Real-Time Clock Signals 7.6.2 Programming Note 7.6.3 RTC Interface RegistersMBAR + 0x0800 7.6.3.1 RTC Time Set RegisterMBAR + 0x0800 Table7-56. RTC Time Set Register 7.6.3.2 RTC Date Set RegisterMBAR + 0x0804 Table7-57. RTC Date Set Register 7.6.3.3 RTC New Year and Stopwatch RegisterMBAR + 0x0808 7.6.3.4 RTC Alarm and Interrupt Enable RegisterMBAR + 0x080C Table7-58. RTC New Year and Stopwatch Register 0:6 Table7-59. RTC Alarm and Interrupt Enable Register 7.6.3.5 RTC Current Time RegisterMBAR + 0x0810 Table7-60. RTC Current Time Register 7.6.3.6 RTC Current Date RegisterMBAR + 0x0814 7.6.3.7 RTC Alarm and Stopwatch Interrupt RegisterMBAR + 0x0818 Table7-61. RTC Current Date Register Table7-62. RTC Alarm and Stopwatch Interrupt Register 7.6.3.8 RTC Periodic Interrupt and Bus Error RegisterMBAR + 0x081C Table7-63. RTC Periodic Interrupt and Bus Error Register 7.6.3.9 RTC Test Register/Divides RegisterMBAR + 0x0820 Table7 -64. RTC Test Register/Divides Register Page Chapter 8 SDRAM Memory Controller 8.1 Overview 8.2 Terminology and Notation 8.2.1 Endian-ness 8.3 Features 8.3.1 Devices Supported Table8-1. 32-Bit External Data Width Legal Memory Configurations Page Page Page Page Table8-2. 16-Bit External Data Width Legal Memory Configurations Page Page Page Page 8-14 Freescale Semiconductor Figure 8-1. Block DiagramSDRAM Subsystem Example 8.4 Functional Description 8.4.1 External Signals (SDRAM Side) Table8-3. SDRAM External Signals 8.4.2 Block Diagram 8.4.3 Transfer Size SDRAM Memory Controller External Interface Internal XL bus 8.4.4 Commands 8.4.4.1 Load Mode/Extended Mode Register Command Table8-4. SDRAM Commands 8.4.4.2 Precharge All Banks Command 8.4.4.3 Row and Bank Active Command 8.4.4.4 Read Command 8.4.4.5 Write Command 8.4.4.6 Burst Terminate Command 8.5 Operation 8.5.1 Power-Up Initialization 8.5.2 Read Clock 8.6 Programming the SDRAM Controller 8.7 Memory Controller Registers (MBAR+0x0100:0x010C) 8.7.1 Mode RegisterMBAR + 0x0100 Page 8.7.2 Control RegisterMBAR + 0x0104 Table8-7. High Address Usage Table8 -8. 32-Bit SDRAM Address Multiplexing Device Structure Row bits Col bits Bank bits hi_ addr Internal XLA[4:29] 456789:19 20:21 22:29 8.7.3 Configuration Register 1MBAR + 0x0108 Table8 -9. 16-Bit SDRAM Address Multiplexing Device Structure Row bits Col bits Bank bits hi_ addr Internal XLA[4:30] 456789:19 20:21 22:30 Page 8.7.4 Configuration Register 2MBAR + 0x010C Table8-11. Memory Controller Configuration Register 2 Page Figure 8-3. Programmable Command Timings 8-30 Freescale Semiconductor Address Bus Mapping 8.8 Address Bus Mapping Figure 8-4. Address Bus Mapping (32-Bit External Data Width) Figure 8-5. Address Bus Mapping (16-Bit External Data Width) 8.8.1 ExamplePhysical Address Multiplexing Page Chapter 9 LocalPlus Bus (External Bus Interface) 9.1 Overview 9.2 Features 9.3 Interface 9.3.1 External Signals Table 9-1. LocalPlus External Signals 9.3.2 Block Diagram Registers LPC IPBI Figure 9-1. LPC Concept Diagram 9.4 Modes of Operation Figure 9-3. Output Enable Signal 9.4.1 Non-MUXed Mode MPC5200 LPC Interface Table9-2. Non-Muxed Mode Options Table9-3. Non-Muxed Aligned Data Transfers Page 9.4.2 MUXed Mode Table9-4. MUXed Mode Options 9.4.2.1 Address Tenure 9.4.2.2 Data Tenure Table 9-5. Muxed Aligned Data Transfers 9.5 Configuration 9.5.2 Chip Selects Configuration 9.5.3 Reset Configuration 9.6 DMA (BestComm) Interface (SCLPC) 9.7 Programmers Model 9.7.1 Chip Select/LPC RegistersMBAR + 0x0300 Table9-6. BOOT_CONFIG (RST_CONFIG) Options Page 9.7.1.1 Chip Select 0/Boot Configuration RegisterMBAR + 0x0300 Page Page Page 9.7.1.3 Chip Select Control RegisterMBAR + 0x0318 Table9-9. Chip Select Control Register 9.7.1.4 Chip Select Status RegisterMBAR + 0x031C 9.7.1.5 Chip Select Burst Control RegisterMBAR + 0x0328 Table 9-10. Chip Select Status Register Table9-11. Chip Select Burst Control Register Page Page 9.7.1.6 Chip Select Deadcycle Control RegisterMBAR + 0x032C Table9-12. Chip Select Deadcycle Control Register Page 9.7.2 SCLPC RegistersMBAR + 0x3C00 9.7.2.1 SCLPC Packet Size RegisterMBAR + 0x3C00 Table9-13. SCLPC Packet Size Register 9.7.2.2 SCLPC Star t Address RegisterMBAR + 0x3C04 9.7.2.3 SCLPC Control RegisterMBAR + 0x3C08 Table9-14. SCLPC Start Address Register Table9-15. SCLPC Control Register 9.7.2.4 SCLPC Enable RegisterMBAR + 0x3C0C Table9 -16. SCLPC Enable Register 9.7.2.5 SCLPC Bytes Done Status RegisterMBAR + 0x3C14 Table9-17. SCLPC Bytes Done Status Register Page 9.7.3 SCLPC FIFO RegistersMBAR + 0x3C40 9.7.3.1 LPC Rx /Tx FIFO Data Word RegisterMBAR + 0x3C40 LPC_rx/tx_fifo_data_word_register Table 9-18. LPC Rx/Tx FIFO Data Word Register 9.7.3.2 LPC Rx /Tx FIFO Status RegisterMBAR + 0x3C44 Table9-19. LPC Rx /Tx FIFO Status Register 9.7.3.3 LPC Rx /Tx FIFO Control RegisterMBAR + 0x3C48 9.7.3.4 LPC Rx /Tx FIFO Alarm RegisterMBAR + 0x3C4C Table9-20. LPC Rx /Tx FIFO Control Register Table9-21. LPC Rx /Tx FIFO Alarm Register 9.7.3.5 LPC Rx /Tx FIFO Read Pointer RegisterMBAR + 0x3C50 9.7.3.6 LPC Rx /Tx FIFO Write Pointer RegisterMBAR + 0x3C54 Table9-22. LPC Rx /Tx FIFO Read Pointer Register Table9-23. LPC Rx /Tx FIFO Write Pointer Register Page Chapter 10 PCI Controller 10.1 Overview 10.1.1 Features 10.1.2 Block Diagram PCI Controller Block External PCI bus Page 10.3 Registers Table10-2. PCI Register Map Table10-3. PCI Communication System Interface Register Map Table10-2. PCI Register Map (continued) 10.3.1 PCI Controller Type 0 Configuration Space Table10-3. PCI Communication System Interface Register Map (continued) 10.3.1.1 Device ID/ Vendor ID Registers PCIIDR(R) MBAR + 0x0D00 10.3.1.2 Status/Command Registers PCISCR(R/RW/RWC) MBAR + 0x0D04 Page 10.3.1.3 Revision ID/ Class Code Registers PCICCRIR(R) MBAR + 0x0D08 10.3.1.4 Configuration 1 Register PCICR1(R/RW) MBAR + 0x0D0C 10.3.1.5 Base Address Register 0 PCIBAR0(RW) MBAR + 0x0D10 10.3.1.6 Base Address Register 1 PCIBAR1(RW) MBAR + 0x0D14 10.3.1.7 CardBus CIS Pointer Register PCICCPR(RW) MBAR + 0x0D28 10.3.1.8 Subsystem ID/ Subsystem Vendor ID Registers PCISID(R)MBAR + 0x0D2C 10.3.1.9 Expansion ROM Base Address PCIERBAR(R) MBAR + 0x0D30 10.3.1.10 Capabilities Pointer (Cap_Ptr) PCICPR(R)MBAR + 0x0D34 10.3.2 General Control/Status Registers Page Page 10.3.2.2 Target Base Address Translation Register 0 PCITBATR0(RW) MBAR + 0x0D64 10.3.2.3 Target Base Address Translation Register 1 PCITBATR1(RW) MBAR + 0x0D68 10.3.2.4 Target Control Register PCITCR(RW) MBAR + 0x0D6C 10.3.2.5 Initiator Window 0 Base/Translation Address Register PCIIW0BTAR(RW)MBAR + 0x0D70 10.3.2.6 Initiator Window 1 Base/Translation Address Register PCIIW1BTAR(RW) MBAR + 0x0D74 Table 1. 10.3.2.7 Initiator Window 2 Base/Translation Address Register PCIIW2BTAR(RW) MBAR + 0x0D78 10.3.2.8 Initiator Window Configuration Register PCIIWCR(RW) MBAR + 0x0D80 10.3.2.9 Initiator Control Register PCIICR(RW) MBAR + 0x0D84 10.3.2.10 Initiator Status Register PCIISR(RWC) MBAR + 0x0D88 10.3.2.11 PCI Arbiter Register PCIARB(RW) MBAR + 0x0D8C 10.3.2.12 Configuration Address Register PCICAR (RW) MBAR + 0x0DF8 10.3.3 Communication Sub-System Interface Registers 10.3.3.1 Multi-Channel DMA Transmit Interface 10.3.3.1.1 Tx Packet Size PCITPSR(RW) MBAR + 0x3800 10.3.3.1.2 Tx Start Address PCITSAR(RW) MBAR + 0x3804 10.3.3.1.3 Tx Transaction Control Register PCITTCR(RW) MBAR + 0x3808 Page 10.3.3.1.4 Tx Enables PCITER(RW)MBAR + 0x380C 10.3.3.1.5 Tx Next Address PCITNAR(R) MBAR + 0x3810 10.3.3.1.6 Tx Last Word PCITLWR(R) MBAR + 0x3814 10.3.3.1.7 Tx Bytes Done Counts PCITDCR(R) MBAR + 0x3818 10.3.3.1.8 Tx Packets Done Counts PCITPDCR(R) MBAR + 0x3820 10.3.3.1.9 Tx Status PCITSR(RWC) MBAR + 0x381C 10.3.3.1.10 Tx FIFO Data Register PCITFDR(RW) MBAR + 0x3840 10.3.3.1.11 Tx FIFO Status Register PCITFSR(R/RWC) MBAR + 0x3844 10.3.3.1.12 Tx FIFO Control Register PCITFCR(RW) MBAR + 0x3848 10.3.3.1.13 Tx FIFO Alarm Register PCITFAR(RW) MBAR + 0x384C Page 10.3.3.1.14 Tx FIFO Read Pointer Register PCITFRPR(RW) MBAR + 0x3850 10.3.3.1.15 Tx FIFO Write Pointer Register PCITFWPR(RW) MBAR + 0x3854 10.3.3.2 Multi-Channel DMA Receive Interface 10.3.3.2.1 Rx Packet Size PCIRPSR(RW) MBAR + 0x3880 10.3.3.2.2 Rx Start Address PCIRSAR (RW) MBAR + 0x3884 10.3.3.2.3 Rx Transaction Control Register PCIRTCR(RW) MBAR + 0x3888 Page 10.3.3.2.4 Rx Enables PCIRER (RW) MBAR + 0x388C 10.3.3.2.5 Rx Next Address PCIRNAR(R) MBAR + 0x3890 10.3.3.2.6 Rx Last Word PCIRLWR(R) MBAR + 0x3894 10.3.3.2.7 Rx Bytes Done Counts PCIRDCR(R) MBAR + 0x3898 10.3.3.2.8 Rx Packets Done Counts PCIRPDCR(R) MBAR + 0x38A0 10.3.3.2.9 Rx Status PCIRSR (R/sw1) MBAR + 0x389C 10.3.3.2.10 Rx FIFO Data Register PCIRFDR(RW) MBAR + 0x38C0 10.3.3.2.11 Rx FIFO Status Register PCIRFSR(R/sw1) MBAR + 0x38C4 10.3.3.2.12 Rx FIFO Control Register PCIRFCR(RW) MBAR + 0x38C8 10.3.3.2.13 Rx FIFO Alarm Register PCIRFAR(RW) MBAR + 0x38CC 10.3.3.2.14 Rx FIFO Read Pointer Register PCIRFRPR(RW) MBAR + 0x38D0 10.3.3.2.15 Rx FIFO Write Pointer Register PCIRFWPR (RW) MBAR + 0x38D4 10.4 Functional Description 10.4.1 PCI Bus Protocol 10.4.1.1 PCI Bus Background 10.4.1.2 Basic Transfer Control Table10-4. PCI Command encoding Page Page 10.4.1.5 Addressing 10.4.1.5.1 Memory space addressing Table10-5. PCI Bus Commands (continued) 10.4.1.5.2 I/O space addressing 10.4.1.5.3 Configuration space addressing and transactions Table10 -6. PCI I/O space byte decoding 10.4.1.5.4 Address decoding Reserved 10.4.2 Initiator Arbitration Figure 10-6. Initiator Arbitration Block Diagram 10.4.2.1 Priority Scheme 10.4.3 Configuration Interface 10.4.4 XL bus Initiator Interface 10.4.4.1 Endian Translation Page 10.4.4.2 Configuration Mechanism 10.4.4.2.1 Type 0 Configuration Translation Page 10.4.4.2.2 Type 1 Configuration Translation 10.4.4.2.3 Interrupt Acknowledge Transactions 10.4.4.2.4 Special Cycle Transactions Table10-8. Type 0 Configuration Device Number to IDSEL Translation (continued) 10.4.4.3 Transaction Termination 10.4.5 XL bus Target Interface Table 10-9. Special Cycle Message Encodings Table10-10. Unsupported XL Bus Transfers 10.4.5.1 Reads from Local Memory 10.4.5.2 Local Memory Writes 10.4.5.3 Data Translation Table10-11. Aligned PCI to XL bus Transfers 10.4.5.4 Target Abort 10.4.6 Communication Sub-System Initiator Interface Table10-12. Non-contiguous PCI to XL bus Transfers (require two XL Bus bus accesses) 10.4.6.1 Access Width 10.4.6.2 Addressing ferent as explained in Section 10.4.1.5, Addressing. 10.4.6.3 Data Translation 10.4.6.4 Initialization 10.4.6.5 Restart and Reset 10.4.6.6 PCI Commands 10.4.6.7 FIFO Considerations 10.4.6.8 Alarms 10.4.6.9 Bus Errors 10.5 PCI Arbiter Table1 0-14. XL Bus:IP:PCI Clock Ratios 10.6 Application Information 10.6.1 XL bus Initiated Transaction Mapping Table10-15. Transaction Mapping: XL Bus -> PCI 10.6.2 Address Maps 10.6.2.1 Address Translation 10.6.2.1.1 Inbound Address Translation Table10-15. Transaction Mapping: XL Bus -> PCI (continued) Figure 10-8. Inbound Address Map 10.6.2.1.2 Outbound Address Translation Figure 10-9. Outbound Address Map 10.6.2.1.3 Base Address Register Overview 10.6.3 XL bus Arbitration Priority Page Chapter 11 ATA Controller 11.1 Overview PCI Handshake Local Bus Figure 11-1. ATA Controller Interface 11.3 ATA Register Interface 11.3.1 ATA Host RegistersMBAR + 0x3A00 11.3.1.1 ATA Host Configuration RegisterMBAR + 0x3A00 Table11-1. ATA Host Configuration Register 11.3.1.2 ATA Host Status RegisterMBAR + 0x3A04 11.3.1.3 ATA PIO Timing 1 RegisterMBAR + 0x3A08 Table11-2. ATA Host Status Register Table11-3. ATA PIO Timing 1 Register 11.3.1.4 ATA PIO Timing 2 RegisterMBAR + 0x3A0C 11.3.1.5 ATA Multiword DMA Timing 1 RegisterMBAR + 0x3A10 Table11-4. ATA PIO Timing 2 Register Table1 1-5. ATA Multiword DMA Timing 1 Register 11.3.1.6 ATA Multiword DMA Timing 2 RegisterMBAR + 0x3A14 11.3.1.7 ATA Ultra DMA Timing 1 RegisterMBAR + 0x3A18 Table1 1-6. ATA Multiword DMA Timing 2 Register Table11-7. ATA Ultra DMA Timing 1 Register 11.3.1.8 ATA Ultra DMA Timing 2 RegisterMBAR + 0x3A1C 11.3.1.9 ATA Ultra DMA Timing 3 RegisterMBAR + 0x3A20 Table11-8. ATA Ultra DMA Timing 2 Register Table11-9. ATA Ultra DMA Timing 3 Register 11.3.1.10 ATA Ultra DMA Timing 4 RegisterMBAR + 0x3A24 Table11-10. ATA Ultra DMA Timing 4 Register 11.3.1.11 ATA Ultra DMA Timing 5 RegisterMBAR + 0x3A28 11.3.1.12 ATA Share Count RegisterMBAR + 0x3A2C 11.3.2 ATA FIFO RegistersMBAR + 0x3A00 Table11-11. ATA Ultra DMA Timing 5 Register Table11-12. ata_shre_cnt 11.3.2.1 ATA Rx/Tx FIFO Data Word RegisterMBAR + 0x3A3C 11.3.2.2 ATA Rx/Tx FIFO Status RegisterMBAR + 0x3A40 Table11-13. ATA Rx/Tx FIFO Data Word Register Table11-14. ATA Rx/Tx FIFO Status Register 11.3.2.3 ATA Rx/Tx FIFO Control RegisterMBAR + 0x3A44 11.3.2.4 ATA Rx/Tx FIFO Alarm RegisterMBAR + 0x3A48 Table1 1-15. ATA Rx /Tx FIFO Control Register Table11-16. ATA Rx/Tx FIFO Alarm Register 11.3.2.5 ATA Rx/Tx FIFO Read Pointer RegisterMBAR + 0x3A4C 11.3.2.6 ATA Rx/Tx FIFO Write Pointer RegisterMBAR + 0x3A50 Table 11-17. ATA Rx /Tx FIFO Read Pointer Register Table11-18. ATA Rx/Tx FIFO Write Pointer Register 11.3.3 ATA Drive RegistersMBAR + 0x3A00 11.3.3.1 ATA Drive Device Control RegisterMBAR + 0x3A5C Table11-19. ATA Drive Device Control Register 11.3.3.2 ATA Drive Alternate Status RegisterMBAR + 0x3A5C 11.3.3.3 ATA Drive Data RegisterMBAR + 0x3A60 Table1 1-20. ATA Drive Al ternate Status Register Table1 1-21. ATA Drive D ata Register 11.3.3.4 ATA Drive Features RegisterMBAR + 0x3A64 11.3.3.5 ATA Drive Error RegisterMBAR + 0x3A64 Table11-22. ATA Drive Features Register Table11-23. ATA Drive Error Register 11.3.3.6 ATA Drive Sector Count RegisterMBAR + 0x3A68 11.3.3.7 ATA Drive Sector Number RegisterMBAR + 0x3A6C Table11-24. ATA Drive Sector Count Register Table11-25. ATA Drive Sector Number Register 11.3.3.8 ATA Drive Cylinder Low RegisterMBAR + 0x3A70 11.3.3.9 ATA Drive Cylinder High RegisterMBAR + 0x3A74 Table11-26. ATA Drive Cylinder Low Register Table11-27. ATA Drive Cylinder High Register 11.3.3.10 ATA Drive Device /Head RegisterMBAR + 0x3A78 11.3.3.11 ATA Drive Device Command RegisterMBAR + 0x3A7C Table11-28. ATA Drive Device/Head Register 0 Table1 1-29. ATA Drive Device Comma nd Register Page 11.3.3.12 ATA Drive Device Status RegisterMBAR + 0x3A7C 11.4 ATA Host Controller Operation 11.4.1 PIO State Machine Table11-31. PIO Timing Requirements 11.4.2 DMA State Machine 11.4.2.1 Software Requirements Table11-32. Multiword DMA Timing Requirements Table11-31. PIO Timing Requirements (continued) 11.5 Signals and Connections Table1 1-33. MPC5200B External Signals Figure 11-2. ConnectionsController Cable, System Board, MPC5200B LEGEND 11.6 ATA Interface Description Table11-34. ATA Controller External Connections Bidirectional Output Input MPC5200 See Notes Table11-34. ATA Controller External Connections (continued) 11-26 Freescale Semiconductor ATA Bus Background Figure 11-3. Pin DescriptionATA Interface D E V I C E 11.7 ATA Bus Background 11.7.1 Terminology 11.7.2 ATA Modes 11.7.3 ATA Addressing Table1 1-35. ATA Standards Table11-36. ATA Physical Level Modes 11.7.3.1 ATA Register Addressing 11.7.3.2 Drive Interrupt 11.7.3.3 Sector Addressing Table11-37. ATA Register Address/Chip Select Decoding 11.7.3.4 Physical /Logical Addressing Modes Figure 11-4. ATA Sector Format 11.7.4 ATA Transactions 11.7.4.1 PIO Mode Transactions 11.7.4.1.1 Class 1PIO Read Figure 11-5. Timing DiagramPIO Read Command (Class 1) 11.7.4.1.2 Class 2PIO Write Figure 11-6. Timing DiagramPIO Write Command (Class 2) 11.7.4.1.3 Class 3Non-Data Command Figure 11-7. Timing DiagramNon-Data Command (Class 3) 11.7.4.2 DMA Protocol Table11-38. DMA Command Parameters 11-34 Freescale Semiconductor ATA Bus Background Figure 11-8. Flow DiagramDMA Command Protocol 11.7.4.3 Multiword DMA Transactions 11.7.4.3.1 Class 4DMA Command Figure 11-9. Timing DiagramDMA Command (Class 4) 11.7.4.4 Ultra DMA Protocol 11.8 ATA RESET /Power-Up 11.8.1 Hardware Reset 11.8.2 Software Reset Table11-39. Redefinition of Signal Lines for Ultra DMA Protocol 11.9 ATA I/O Cable Specifications Page Chapter 12 Universal Serial Bus (USB ) 12.1 Overview 12.2 Data Transfer Types 12.3 Host Controller Interface 12.3.1 Communication Channels OpenHCI Figure 12-2. Communication Channels 12.3.2 Data Structures Figure 12-4. Interrupt ED Structure Interrupt Endpoint Descriptor Placeholder Endpoint Poll Interval (ms) Interrupt Headpointers Figure 12-5. Sample Interrupt Endpoint Schedule 12.4 Host Control (HC) Operational Registers Endpoint Poll Interval (ms) 12.4.1 Programming Note Interrupt Endpoint Descriptor Interrupt Headpointers 12.4.2 Control and Status PartitionMBAR + 0x1000 12.4.2.1 USB HC Revision RegisterMBAR + 0x1000 12.4.2.2 USB HC Control RegisterMBAR + 0x1004 Table12-1. USB HC Revision Register Table12-2. USB HC Control Register Page 12.4.2.3 USB HC Command Status RegisterMBAR + 0x1008 Table12-3. USB HC Command Status Register 12.4.2.4 USB HC Interrupt Status Register MBAR + 0x100C Table12-4. USB HC Interrupt Status Register 12.4.2.5 USB HC Interrupt Enable RegisterMBAR + 0x1010 Table12-5. USB HC Interrupt Enable Register 12.4.2.6 USB HC Interrupt Disable RegisterMBAR + 0x1014 Table12-6. USB HC Interrupt Disable Register 12.4.3 Memor y Pointer PartitionMBAR + 0x1018 12.4.3.1 USB HC HCCA RegisterMBAR + 0x1018 12.4.3.2 USB HC Period Current Endpoint Descriptor Register MBAR + 0x101C Table12-7. USB HC HCCA Register Table12-8. USB HC Period Current Endpoint Descriptor Register 12.4.3.3 USB HC Control Head Endpoint Descriptor Register MBAR + 0x1020 12.4.3.4 USB HC Control Current Endpoint Descriptor Register MBAR + 0x1024 12.4.3.5 USB HC Bulk Head Endpoint Descriptor RegisterMBAR + 0x1028 Table12-9. USB HC Control Head Endpoint Descriptor Register Table12-10. USB HC Control Current Endpoint Descriptor Register 12.4.3.6 USB HC Bulk Current Endpoint Descriptor RegisterMBAR + 0x102C 12.4.3.7 USB HC Done Head RegisterMBAR + 0x1030 Table12-11. USB HC Bulk Head Endpoint Descriptor Register Table12-12. USB HC Bulk Current Endpint Descriptor Register 12.4.4 Frame Counter PartitionMBAR + 0x1034 12.4.4.1 USB HC Frame Interval RegisterMBAR + 0x1034 Table12-13. USB HC Done Head Register Table12-14. USB HC Frame Interval Register 12.4.4.2 USB HC Frame Remaining RegisterMBAR + 0x1038 12.4.4.3 USB HC Frame Number RegisterMBAR + 0x103C Table12-15. USB HC Frame Remai ning Register Table12-16. USB HC Frame Number Register 12.4.4.4 USB HC Periodic Start RegisterMBAR + 0x1040 12.4.4.5 USB HC LS Threshold RegisterMBAR + 0x1044 Table12-17. USB HC Periodic Start Register Table12-18. USB HC LS Threshold Register 12.4.5 Root Hub PartitionMBAR + 0x1048 12.4.5.1 USB HC Rh Descriptor A RegisterMBAR + 0x1048 Table12-19. USB HC Rh Descriptor A Register 12.4.5.2 USB HC Rh Descriptor B RegisterMBAR + 0x104C 12.4.5.3 USB HC Rh Status RegisterMBAR + 0x1050 Table12-20. USB HC Rh Descriptor B Register Table12-21. USB HC Rh Status R egister 12.4.5.4 USB HC Rh Port1 Status RegisterMBAR + 0x1054 Page Page Page 12.4.5.5 USB HC Rh Port2 Status RegisterMBAR + 0x1058 Table12-23. USB HC Rh Port2 Status Register Page Page Page Page Chapter 13 BestComm 13.1 Overview 13.2 BestComm Functional Description 13.3 Features summary 13.4 Descriptors 13.5 Tasks 13.6 Memory Map/ Register Definitions 13.7 Task Table (Entry Table) 13.8 Task Descriptor Table 13.9 Variable Table 13.10 Function Descriptor Table 13.11 Context Save Area 13.14 BestComm XLB Address Snooping 13.15 BestComm DMA RegistersMBAR+0x1200 13.15.1 SDMA Task Bar RegisterMBA R + 0x1200 sdma_task_bar_register Table13-1. SDMA Task Bar Register 13.15.2 SDMA Current Pointer RegisterMBAR + 0x1204 13.15.3 SDMA End Pointer RegisterMBAR + 0x1208 13.15.4 SDMA Variable Pointer RegisterMBAR + 0x120C Table13-2. SDMA Current Pointer Register Table13-3. SDMA End Pointer Register 13.15.5 SDMA Interrupt Vector, PTD Control Register MBAR + 0x1210 Table13 -5. SDMA Interrupt Vector, PTD Control Register 13.15.6 SDMA Interrupt Pending RegisterMBAR + 0x1214 Table13-6. SDMA Interrupt Pending Register 13.15.7 SDMA Interrupt Mask RegisterMBAR + 0x1218 Table13-7. SDMA Interrupt Mask Register 13.15.8 SDMA Task Control 0 RegisterMBAR + 0x121C SDMA Task Control 1 RegisterMBAR + 0x121E SDMA Task Control 1 Register 13.15.9 SDMA Task Control 2 RegisterMBAR + 0x1220 SDMA Task Control 3 RegisterMBAR + 0x1222 Table1 3-9. SDMA Task Control 2 Register SDMA Task Control 3 Register 13.15.10 SDMA Task Control 4 RegisterMBAR + 0x1224 SDMA Task Control 5 RegisterMBAR + 0x1226 13.15.11 SDMA Task Control 6 RegisterMBAR + 0x1228 SDMA Task Control 7 RegisterMBAR + 0x122A Table13-10. SDMA Task Control 4 Register SDMA Task Control 5 Register Table13-11. SDMA Task Control 6 Register SDMA Task Control 7 Register 13.15.12 SDMA Task Control 8 RegisterMBAR + 0x122C SDMA Task Control 9 RegisterMBAR + 0x122E 13.15.13 SDMA Task Control A RegisterMBAR + 0x1230 SDMA Task Control B RegisterMBAR + 0x1232 Table13-12. SDMA Task Control 8 Register SDMA Task Control 9 Register Table1 3-13. SDMA Task Control A Register SDMA Task Control B Register 13.15.14 SDMA Task Control C RegisterMBAR + 0x1234 SDMA Task Control D RegisterMBAR + 0x1236 13.15.15 SDMA Task Control E RegisterMBAR + 0x1238 SDMA Task Control F RegisterMBAR + 0x123C Table1 3-14. SDMA Task Control C Register SDMA Task Control D Register Table13-15. SDMA Task Control E Register SDMA Task Control F Register Page Page Page Page Page Page 13.15.24 SDMA Requestor MuxControlMBAR + 0x125C Table13-24. SDMA Request MuxControl Page 13.15.25 SDMA task Size0MBAR + 0x1260 SDMA task Size 1MBAR + 0x1264 Table13-25. FIxed REquestors Table Table13-26. SDMA task Size 0/1 13.15.26 SDMA task 0 & task Size 1 map 13.15.27 SDMA Reserved Register 1MBAR + 0x1268 Table13-27. SDMA task Size Map Table13-28. SDMA Reserved Register 4 13-24 Freescale Semiconductor 13.15.28 SDMA Reserved Register 2MBAR + 0x126C 13.15.29 SDMA Debug Module Comparator 1, Value1 RegisterMBAR + 0x1270 13.15.30 SDMA Debug Module Comparator 2, Value2 RegisterMBAR + 0x1274 Table13-29. SDMA Reserved Register 2 0:31 res2 Reserved 13.15.31 SDMA Debug Module Control Register MBAR + 0x1278 Table13-32. SDMA Debug Module Control Register Table1 3-33. Comparator 1 Type Bit Encoding Table1 3-34. Comparator 2 Type Bit Encoding 13.15.32 SDMA Debug Module Status RegisterMBAR + 0x127C Table13-35. EU Breakpoint encoding Table13-36. SDMA Debug Module Status Register 13.16 On-Chip SRAM 13.17 Programming Model Figure 13-1. Task Table 13.17.1 Task Table Page 13.17.1.1 Integer Mode 13.17.1.2 Pack 13.17.2 Variable Table Table13-37. Behavior of Task Table Control Bits Table13-38. Variable Table per Task Page Chapter 14 Fast Ethernet Controller (FEC ) 14.1 Overview 14.1.1 Features FEC 14.2 Modes of Operation 14.2.1 Full- and Half-Duplex Operation 14.2.2 10 Mbps and 100Mbps MII Interface Operation 14.2.3 10 Mbps 7-Wire Interface Operation 14.2.4 Address Recognition Options 14.3.1 Detailed Si gnal Descriptions 14.3.1.1 MII Ethernet MAC-PHY Interface Table14-1. Signal Properties (continued) 14.3.1.2 MII Management Frame Structure Table14-2. MII: Valid Encoding of TxD, Tx_EN and Tx_ER Table14-3. MII: Valid Encoding of RxD, Rx_ER and Rx_DV 14.3.1.2.1 MII Management Register Set 14.4 FEC Memory Map and Registers Table14-4. MMI Format Definitions Table14- 5. MII Management Register Set 14.4.1 Control and Status (CSR) Memory Map Table14-6. Module Memory Map Table 14-7. CSR Counters 14.4.2 MIB Block Counters Memory Map Table 14-7. CSR Counters Table1 4-8. MIB Counters 14.5 FEC RegistersMBAR + 0x3000 Table14-8. MIB Counters (continued) 14.5.1 FEC ID RegisterMBAR + 0x3000 Table14-9. FEC ID Register 14.5.2 FEC Interrupt Event RegisterMBAR + 0x3004 Table14-10. FEC Interrupt Event Register Page 14.5.3 FEC Interrupt Enable RegisterMBAR + 0x3008 14.5.4 FEC Rx Descriptor Active RegisterMBAR + 0x3010 Table1 4-11. FEC Interrupt Enable Register 14.5.5 FEC Tx Descriptor Active RegisterMBAR + 0x3014 Table14-12. FEC Rx Descriptor Active Register Table14-13. FEC Tx Descriptor Active Register 14.5.6 FEC Ethernet Control RegisterMBAR + 0x3024 Table14-14. FEC Ethernet Control Register 14.5.7 FEC MII Manage ment Frame RegisterMBAR + 0x3040 Table14-15. FEC MII Management Frame Register 14.5.8 FEC MII Speed Control RegisterMBAR + 0x3044 14.5.9 FEC MIB Control RegisterMBAR + 0x3064 Table14-17. Programming Examples for MII_SPEED Register Table14-18. FEC MIB Control Register 14.5.10 FEC Receive Control RegisterMBAR + 0x3084 Table14-19. FEC Receive Control Register 14.5.11 FEC Hash RegisterMBAR + 0x3088 14.5.12 FEC Tx Control RegisterMBAR + 0x30C4 Table 14-20. FEC Hash Register Table14-21. FEC Tx Control Register 14.5.13 FEC Physical Address Low RegisterMBAR + 0x30E4 Table14-22. FEC Physical Address Low Register 14.5.14 FEC Physical Address High RegisterMBAR + 0x30E8 14.5.15 FEC Opcode/Pause Duration RegisterMBAR + 0x30EC Table14-23. FEC Physical Address High Register Table 14-24. FEC Opcode/Pause Duration Register 14.5.16 FEC Descriptor Individual Address 1 RegisteMBAR + 0x3118 FEC Descriptor Individual Address 2 Register 14.5.17 MBAR + 0x311C Table1 4-25. FEC Descriptor Individual Address 1 Register 14.5.18 FEC Descriptor Group Address 1 RegisterMBAR + 0x3120 14.5.19 FEC Descriptor Group Address 2 RegisterMBAR + 0x3124 Table14-27. FEC Descriptor Group Address 1 Register Table14-28. FEC Descriptor Group Address 2 Register 14.5.20 FEC Tx FIFO Watermark RegisterMBAR + 0x3144 Table14-29. FEC Tx FIFO Watermark Register 14.6 FIFO Interface Table 14-30. FIFO Interface Register Map 14.6.1 FEC Rx FIFO Data RegisterMBAR + 0x3184 14.7 FEC Tx FIFO Data RegisterMBAR + 0x31A4 14.7.1 FEC Rx FIFO Status RegisterMBAR + 0x3188 14.8 FEC Tx FIFO Status RegisterMBAR + 0x31A8 Table14-31. FEC Rx FIFO Status Register FEC Tx FIFO Status Register Table14-30. FIFO Interface Register Map (continued) 14.8.1 FEC Rx FIFO Cont rol RegisterMBAR + 0x318C FEC Tx FIFO Control RegisterMBAR + 0x31AC Table14-32. FEC Rx FIFO Control Register FEC Tx FIFO Control Register Page Table14-35. FEC Rx FIFO Alarm Pointer Register FEC Tx FIFO Alarm Pointer Register Table14-36. FEC Rx FIFO Read Pointer Register FEC Tx FIFO Read Pointer Register 14.8.7 FEC Reset Control RegisterMBAR + 0x31C4 Table14-37. FEC Rx FIFO Write Pointer Register FEC Tx FIFO Write Pointer Register Table14-38. FEC Reset Control Register Table 1-1. 14.8.8 FEC Transmit FSM RegisterMBAR + 0x31C8 14.9 Initialization Sequence 14.9.1 Hardware Controlled Initialization Table14-39. FEC Transmit FSM Register Table14-40. ETHER_EN De-A ssertion Affect on FEC Table 1-1. 14.9.2 User Initialization (Prior to Asser ting ETHER_EN) 14.9.2.1 Microcontroller Initialization 14.9.3 Frame Control/Status Words 14.9.3.1 Receive Frame Status Word Table14-41. User Initialization ( Before ETHER_EN) 14.9.3.2 Transmit Frame Control Word Table14-44. Transmit Frame Control Word Format 14.9.4 Network Interface Options 14.9.5 FEC Frame Reception 14.9.6 Ethernet Address Recognition Initialization Sequence Figure 14-2. Ethernet Address Recognition - receive block decisions Freescale Semiconductor 14-39 Figure 14-3. Ethernet Address Recognition - microcode decisions Table1 4-45. Destination Address to 6-Bit Hash 14.9.7 Full-Duplex Flow Control Table14-45. Destination Address to 6-Bit Hash (continued) 14.9.8 Inter-Packet Gap Time 14.9.9 Collision Handling Table14-46. PAUSE Frame Field Specification Table14-47. Transmit Pause Frame Registers 14.9.10 Internal and External Loopback 14.9.11 Ethernet Error-Handling Procedure 14.9.11.1 Transmission Errors 14.9.11.2 Reception Errors Page Page Chapter 15 Programmable Serial Controller (PSC) 15.1 Overview Table15-1. PSC Mode Overview 15.1.1 PSC Functions Over view Interrupt Control Logic PSC Codec Soft Modem SPI I2S AC97 UART SIR MIR FIR IrDA 15.1.2 Features 15.2 PSC RegistersMBAR + 0x2000, 0x2200, 0x2400, 0x2600, 0x2800, 0x2C00 Table 15-2. PSC Memory Map 15.2.1 Mode Register 1 (0x00)MR 1 Table15-2. PSC Memory Map (continued) Table15-3. Mode Register 1 (0x00) for UART Mode Table15-4. Mode Register 1 (0x00) for SIR Mode Table15-5. Mode Register 1 (0x00) for other Modes Table15-6. Parity Mode/ Parity Type Definitions 15.2.2 Mode Register 2 (0x00) MR2 Table15-6. Parity Mode/ Parity Type Definitions Table15-7. Mode Register 2 (0x00) for UART / SIR Mode Table15-8. Mode Register 2 (0x00) for other Modes 15.2.3 Status Register (0x04) SR Table15-9. Stop-Bit Lengths Table15-10. Status Register (0x04) for UART Mode Table1 5-11. Status Register (0x04) for SIR Mode Table15-12. Status Register (0x04) for MIR / FIR Mode Table15-13. Status Register (0x04) for other Modes 0 = No break received. Page Page 15.2.4 Clock Select Register (0x04) CSR 15.2.5 Command Register (0x08)CR Table15-14. Clock Select Register (0x04) for UART / SIR Mode Table15-15. Clock Select Register (0x04) for other Modes Table15-16. Command Register (0x08) for all Modes Page PSC RegistersMBAR + 0x2000, 0x2200, 0x2400, 0x2600, 0x2800, 0x2C00 Freescale Semiconductor 15-15 15.2.6 Rx Buffer Register (0x0C) RB Table15-18. Rx Buffer Register (0x0C) for AC97 Table 15-19. Rx Buffer Register (0x0C) for Codec24 15.2.7 Tx Buffer Register (0x0C)TB Table15-20. Tx Buffer Register (0x0C) for UART/SIR/MIR/FIR/Codec8/16/32 Modes Table 15-21. TX Buffer Register (0x0C) for AC97) Modes 15.2.8 Input Port Change Register (0x10) IPCR Table15-24. Input Port Change Register (0x10) for Codec Mode Table15-22. Tx Buffer Register (0x0c) for Codec24 Table15-23. Input Port Change Register (0x10) for UART/SIR/MIR/FIR Modes 15.2.9 Auxiliary Control Register (0x10) AC R Table15-25. PSC 1 Auxiliary Control Register (0x10) for all Modes 15.2.10 Interrupt Status Register (0x14) ISR Table15-26. Interrupt Status Register (0x14) for UART / SIR Mode Table15-27. Interrupt Status Register (0x14) other Modes 15.2.11 Interrupt Mask Register (0x14)IMR Table15-28. Interrupt Mask Register (0x14) for UART / SIR Mode Table15-29. Interrupt Mask Register (0x14) for other Modes 15.2.12 Counter Timer Upper Register (0x18)CTUR 10:11 12 13 14 15 15.2.13 Counter Timer Lower Register (0x1C)CTLR 15.2.14 Codec Clock Register (0x20)CCR 15-24 Freescale Semiconductor PSC RegistersMBAR + 0x2000, 0x2200, 0x2400, 0x2600, 0x2800, 0x2C00 Table15-33. Codec Clock Register (0x20)CCR for MIR/FIR Mode Table15-34. Codec Clock Register (0x20)CCR for other Modes Table15-32. Codec Clock Register (0x20)CCR for Codec Mode Mclk = MclkDiv [8:0] + 1 f 15.2.15 AC97 Slots Register (0x24)AC97Slots Table15-35. AC97 Slots Register (0x24)AC97Slots Table15-36. AC97 Command Register (0x28)AC97CMD 15.2.16 AC97 Command Register (0x28)AC97CMD 15.2.17 AC97 Status Data Register (0x2C)AC97Data Table15-37. AC97 Status Data Register (0x2C)AC97Data 15.2.18 Interrupt Vector Register (0x30)IVR 15.2.19 Input Port Register (0x34)IP Table15-38. Interrupt Vector Register (0x30) for all Modes Table15-39. Input Port Register (0x34) for UART/SIR/MIR/FIR Modes Table15-40. Input Port Register (0x34) for Codec Mode Table15-41. Input Port Register (0x34) for AC97 Mode 15.2.20 Output Port 1 Bit Set (0x38)OP1 15.2.21 Output Port 0 Bit Set (0x3C)OP0 Table1 5-42. Output Port 1 Bit Set Register (0x38) for all Modes Table15- 43. Output Port 0 Bit Set Register (0x3C) for all Modes 15.2.22 Serial Interface Control Register (0x40)SICR Table15-44. Serial Interface Control Register (0x40) for all Modes Page Page 15.2.23 Infrared Control 1 (0x44)IRCR1 15.2.24 Infrared Control 2 (0x48)IRCR2 15.2.25 Infrared SIR Divide Register (0x4C)IRSDR Table1 5-47. Infrared Control 2 (0x48) for MIR/FIR Modes Table15-48. Infrared Control 2 (0x48) for other Modes For more informations about the SIP pulse see also 15.2.26 Infrared MIR Divide Register (0x50)IRMDR Table15-49. Infrared SIR Divide Register (0x48) for SIR Mode Table15-50. Infrared SIR Divide Register (0x48) for other Modes Table15-51. Infrared MIR Divide Register (0x50) for MIR Mode Table 15-52. Infrared MIR Divide Register (0x50) for other Modes 15.2.27 Infrared FIR Divide Register (0x54)IRFDR fbit Table15-53. Frequency Selection in MIR Mode Table15-54. Infrared FIR Divide Register (0x54) for MIR Mode Table15-55. Infrared FIR Divide Register (0x54) for other Modes Page 15.2.28 Rx FIFO Number of Data (0x58)RFNUM 15.2.29 Tx FIFO Number of Data (0x5C)TFNUM 15.2.30 Rx FIFO Data (0x60)RFDATA 15.2.31 Rx FIFO Status (0x64)RFSTAT Table15-57. RX FIFO Number of DATA (0x58) 15.2.32 Rx FIFO Control (0x68)RFCNTL 15.2.33 Rx FIFO Alarm (0x6E)RFALARM Table15-60. Rx FIFO Control (0x68) 0:1 Reserved Table15-61. Rx FIFO Alarm (0x6E) 15.2.34 Rx FIFO Read Pointer (0x72)RFRPTR 15.2.35 Rx FIFO Write Pointer(0x76)RFWPTR 15.2.36 Rx FIFO Last Read Frame (0x7A)RFLRFPTR Table 15-62. Rx FIFO Read Pointer (0x72) Table15-63. Rx FIFO Write Pointer (0x76) 15.2.37 Rx FIFO Last Write Frame PTR (0x7C)RFLWFPTR 15.2.38 Tx FIFO Data (0x80)TFDATA 15.2.39 Tx FIFO Status (0x84)TFSTAT Table15-65. Rx FIFO Last Write Frame PTR (0x7C) Table15-66. Tx FIFO STAT (0x84) 15.2.40 Tx FIFO Control (0x88)TFCNTL 15.2.41 Tx FIFO Alarm (0x8E)TFALARM 15.2.42 Tx FIFO Read Pointer (0x92)TFRPTR Table15-67. Tx FIFO Control (0x88) Table15-68. Tx FIFO Alarm (0x8E) 15.2.43 Tx FIFO Write Pointer (0x96)TFWPTR 15.2.44 Tx FIFO Last Read Frame (0x9A)TFLRFPTR 15.2.45 Tx FIFO Last Write Frame PTR (0x9C)TFLWFPTR Table15-70. Tx FIFO Write Pointer (0x96) Table1 5-71. Tx FIFO Last Read Frame PTR (0x9A) 15.3 PSC Operation Modes 15.3.1 PSC in UART Mode 15.3.1.1 Block Diagram and Signal Definition for UART Mode Table15-73. PSC Modes Overview f Figure 1-1PSC UART Block Diagram 15.3.1.2 UART Clock Generation 15.3.1.3 Transmitting in UART Mode Baud rate = IPB Clock 32 x divider {CTUR:CTLR} Divider = 66 MHz 32 x 9600 = 215(decimal ) = 0x00D7 RxD PSC 16-Bit Divider TxD 15.3.1.4 Receiving in UART Mode Figure 15-5. Timing DiagramReceiver 15.3.1.5 Configuration Sequence for UART Mode 15.3.2 PSC in Codec Mode Table15-76. General Configuration Sequence for UART mode Table15-77. Signal Definition for all Codec Modes 15.3.2.1 Block Diagram and Signal Definition for Codec Mode CDM PSC 15.3.2.2 Codec Clock and FrameSync Generation Mclk divider BitClk divider Frame divider Figure 15-8. Clock Generation Diagram for Codec Mode Table15-78. PSC Signal Description for Codec Mode PSCCDM Mclk = MclkDiv [8:0] +1 15.3.2.3 Transmitting and Receiving in Soft Modem Codec Mode f BitClk = CCR[8:15] +1 Frame sync width = CTUR[0:7] + 1 Frame = CCR[0:7] +1 In the Codec Soft Modem mode the PSC send only one data word per frame. 15.3.2.4 Transmitting and Receiving in ESAI Mode (Enhanced Serial Audio Interface) Table15-80. 32-Bit Soft ModemMaster Mode Figure 15-10. ESAI Data Transmission Table15-81. 16-bit ESAI Master Mode for PSC1 Frame CLK DATA 15.3.2.5 Transmitting and Receiving in Cell Phone Mode Figure 15-11. Clock distribution network in cell phone mode PSC 1 PSC 2,3 or 6 Clock multiply by 2 Mclk (not used) Clock Gener- ation 15.3.2.6 Transmitting and Receiving in I2S Master Mode Table15-82. 24-Bit Cell Phone Master Mode for PSC1 Table15-83. 24-Bit Cell Phone Slave Mode for PSC2 Figure 15-12. I2S-Data Transmission Table15- 84. 32-bit I2S Master Mode for PSC1 LRCK (Frame) SCLK (CLK) SDATA 15.3.2.7 Transmitting and Receiving in SPI Mode DSCKL delay = CT[0:15] = {CTUR[0:7], CTLR[0:7]} CCR[0:7] +1 DTL = IPB clock frequency CT[0:15] +2 + 3 Mclk frequency SCK SS MOSI MISO 15.3.3 PSC in AC97 Mode Table15-86. 8-bit SPI Slave mode for PSC2 15.3.3.1 Block Diagram and Signal Definition for AC97 Mode PSC Logic SDATA_OUT 15.3.3.2 Generate a reset pulse for the external AC97 Codec device 15.3.3.3 AC97 Low-Power Mode 15.3.3.4 Transmitting and Receiving in Normal AC97 Mode 15.3.3.5 Transmitting and Receiving in Enhanced AC97 Mode Table15-88. General Configuration Example for normal AC97 Mode Table15-89. General Configuration Example for enhanced AC97 Mode 15.3.4 PSC in IrDA mode 15.3.4.1 PSC in SIR Mode 15.3.4.1.1 Block Diagram and Signal Definition for SIR Mode 15.3.4.1.2 Transmitting and Receiving in SIR Mode 15.3.4.1.3 Configuration Sequence Example for SIR Mode 15.3.4.2 PSC in MIR Mode 15.3.4.2.1 Block Diagram and Signal Definition for MIR Mode Table15-91. Configuration Sequence Example for SIR Mode 15.3.4.2.2 Transmitting and Receiving in MIR Mode CDM This zero was insert after five consecutive ones! 15.3.4.2.3 Serial Interaction Pulse (SIP) Figure 15-20. Serial Interaction Pulse (SIP) 15.3.4.2.4 Configuration Sequence Example for MIR Mode Table15-92. Configuration Sequence Example for MIR Mode 15.3.4.3 PSC in FIR Mode 15.3.4.3.1 Block Diagram and Signal Definition for FIR Mode 15.3.4.3.2 Transmitting and Receiving in FIR Mode Figure 15-21. Data Format in FIR Mode Table15-92. Configuration Sequence Example for MIR Mode 15.3.4.3.3 Configuration Sequence Example for FIR Mode 15.4 PSC FIFO System Table 15-93. Configuration Sequence Example for FIR Mode Page Page 15.4.2 TX FIFO 15.4.3 Looping Modes Rx Tx 15.4.3.1 Automatic Echo Mode 15.4.4 Multidrop Mode Figure 15-26. Timing DiagramMultidrop Mode Chapter 16 XLB Arbiter 16.1 Overview 16.1.1.2 Bus Grant Mechanism 16.1.1.2.1 Bus Grant 16.1.1.2.2 Parking Modes 16.1.1.3 Configuration, Status, and Interrupt Generation 16.1.1.4 Watchdog Functions 16.1.1.4.1 Timer Functions 16.2 XLB Arbiter RegistersMBAR + 0x1F00 16.2.1 Arbiter Configuration Register (R/W)MBAR + 0x1F40 Table16-1. Arbiter Configuration Register 16.2.2 Arbiter Version Register (R)MBAR + 0x1F44 16.2.3 Arbiter Status Re gister (R/W)MBAR + 0x1F48 Table16-2. Arbiter Version Register 16.2.4 Arbiter Interrupt Enable Register (R/W)MBAR + 0x1F4C Table1 6-3. Arbiter Status Register 16.2.5 Arbiter Address Capture Register (R)MBAR + 0x1F50 Table16-4. Arbiter Interrupt Enable Register Table16-5. Arbiter Address Capture Register 16.2.6 Arbiter Bus Signal Capture Register (R)MBAR + 0x1F54 16.2.7 Arbiter Address Tenure Time-Out Register (R/W)MBAR + 0x1F58 Table16-6. Arbiter Bus Signal Capture Register Table16-7. Arbiter Address Tenure Time-Out Register 16.2.8 Arbiter Data Tenure Time-Out Register (R/W)MBAR + 0x1F5C 16.2.9 Arbiter Bus Activity Time-Out Register (R/W)MBAR + 0x1F60 Table16-8. Arbiter Data Tenure Time-Out Register Table16-9. Arbiter Bus Activity Time-Out Register 16.2.10 Arbiter Master Priority Enable Register (R/W)MBAR + 0x1F64 Table16-10. Arbiter Master Priority Enable Register Table16-11 . Hardware Assignments of Master Priority 16.2.11 Arbiter Master Priority Register (R/W)MBAR + 0x1F68 Table1 6-12. Arbiter Master Priority Register Table16-11 . Hardware Assignments of Master Priority 16.2.12 Arbiter Snoop Window Register (RW)MBAR + 0x1F70 Table16-13. Arbiter Snoop Window Register 16.2.13 MBAR + 0x1F00-1F3C, 0x1F74-1FFF Registers Arbiter Reserved Page Chapter 17 Serial Peripheral Interface (SPI ) 17.1 Overview IP bus Figure 17-1. Block DiagramSPI 17.1.1 Features 17.2 SPI Signal Description 17.2.1 Master In /Slave Out (MISO ) 17.2.2 Master Out /Slave In (MOSI ) 17.2.3 Serial Clock ( SCK) 17.2.4 Slave-Select ( SS) 17.3 SPI RegistersMBAR + 0x0F00 17.3.1 SPI Control Register 1MBAR + 0x0F00 Table17-2. SPI Control Register 1 17.3.2 SPI Control Register 2MBAR + 0x0F01 Table1 7-3. SS Input/Output Selection Table17-4. SPI Control Register 2 17.3.3 SPI Baud Rate RegisterMBAR + 0x0F04 17.3.4 SPI Status Re gister MBAR + 0x0F05 Table17-7. SPI Baud Rate Selection Table17-8. SPI Status Register 17.3.5 SPI Data RegisterMBAR + 0x0F09 17.3.6 SPI Port Data RegisterMBAR + 0x0F0D 17.3.7 SPI Data Directio n RegisterMBAR + 0x0F10 Table 17-9. SPI Data Register Table17-10. SPI Port Data Register 17.4 Functional Description 17.4.1 General 17.4.2 Master Mode 17.4.3 Slave Mode 17.4.4 Transmission Formats Figure 17-2. Master/Slave Transfer Block Diagram 17.4.4.1 Clock Phase and Polarity Controls 17.4.4.2 CPHA = 0 Transfer Format Figure 17-3. SPI Clock Format 0 (CPHA = 0) 17.4.4.3 CPHA = 1 Transfer Format Figure 17-4. SPI Clock Format 1 (CPHA = 1) 17.4.5 SPI Baud Rate Generation Figure 17-5. Baud Rate Divisor Equation BaudRateDivisor SPPR 1+()2SPR 1+() 17.4.6 Special Features 17.4.6.1 SS Output 17.4.6.2 Bidirectional Mode (MOMI or SISO) Table17-12. Normal Mode and Bidirectional Mode = 17.4.7 Error Conditions 17.4.7.1 Write Collision Error 17.4.7.2 Mode Fault Error 17.4.8 Low Power Mode Options 17.4.8.1 SPI in Run Mode 17.4.9 SPI Interrupts 17.4.9.1 MODF Description 17.4.9.2 SPIF Description Page Chapter 18 Inter-Integrated Circuit (I2C) 18.1 Overview 18.1.1 Features Figure 18-1. Block DiagramI2C Module 18.2 I2C Controller 18.2.1 START Signal 18.2.2 STOP Signal Table18-1. I2C Terminology 18.2.2.1 Slave Address Transmission Figure 18-2. Timing DiagramStart, Address Transfer and Stop Signal 18.2.2.2 Data Transfer Figure 18-3. Timing DiagramData Transfer 18.2.2.3 Acknowledge 18.2.2.4 Repeated Start Figure 18-5. Data Transfer, Combined Format 18.2.2.5 Clock Synchronization and Arbitration 18.3 I2C Interface Registers 18.3.1 I2C Address Register (MADR)MBAR + 0x3D00 / 0x3D40 18.3.2 I2C Frequency Divider Register (MFDR)MBAR + 0x3D04 / 0x3D44 Table 18-2. I2C Address Register Table18-3. I2C Frequency Divider Register Table18-4. I2C Frequency Divider Bit Selection Page Page Page Page 18.3.3 I2C Control Register (MCR)MBAR + 0x3D08 / 0x3D48 Tabl e 18- 5. I 2C Control Register Page 18.3.4 I2C Status Register (MSR)MBAR + 0x3D0C / 0x3D4C 18.3.5 I2C Data I/O Register (MDR)MBAR+ x3D10 / 0x3D50 Table18-7. I2C Data I /O Register 18.3.6 I2C Interrupt Control RegisterMBAR + 0x3D20 Table18-8. I2C Interrupt Control Register 18.3.7 I2C Filter Register (MIFR)MBAR + 0x3D24 Table18-9. I2C Filter Register 18.4 Initialization Sequence 18.5 Transfer Initiation and Interrupt 18.5.1 Post-Transfer Software Response 18.5.2 Slave Mode 18.5.3 Special Note on AKF Transfer Initiation and Interrupt Freescale Semiconductor 18-21 Figure 18-9. Software Flowchart of Typical I2C Interrupt Routine Page Chapter 19 Controller Area Network ( MSCAN ) 19.1 Overview MUX Presc. Figure 19-1. MSCAN Block Diagram MSCAN 19.2 Features 19.3 External Signals 19.3.1 RXCAN CAN Re ceiver Input Pin 19.3.2 TXCAN CAN Transmitter Output Pin 19.4 CAN System 19.5 Memory Map / Register Definition 19.5.1 Module Memor y Map Table19-1. MSCAN Register Organization Table19-2. Module Memory Map Table19-1. MSCAN Register Organization (continued) 19.5.2 Register Descriptions Table19-2. Module Memory Map (continued) 19.5.3 MSCAN Control Register 0 (CANCTL0)MBAR + 0x0900 / 0x980 Table19-3. MSCAN Control Register 0 Page 19.5.4 MSCAN Control Register 1 (CANCTL1)MBAR + 0x0901 / 0x981 Table19-4. MSCAN Control Register 1 19.5.5 MSCAN Bus Timing Register 0 (CANBTR0)MBAR + 0x0904 / 0x984 6SLPAK 7INITAK Table19-5. MSCAN Bus Timing Register 0 Table1 9-6. Baud Rate Prescaler 19.5.6 MSCAN Bus Timing Register 1 (CANBTR1)MBAR + 0x0905 / 0x985 Table19-7. MSCAN Bus Timing Register 1 Table19-8. Time Segment 1 Values Table19-6. Baud Rate Prescaler (continued) Bit Time = (Prescaler value) (Number of Time Quanta) fCANCLK 19.5.7 MSCAN Receiver Flag Register (CANRFLG)MBAR+0x0908 / 0x988 Table19-9. Time Segment 2 Values Table19-10. MSCAN Rece iver Flag Register Table1 9-8. Time Segment 1 Values (continued) Page 19.5.8 MSCAN Receiver Interr upt Enable Register (CANRIER)MBAR + 0x0909 / 0x989 Table19-11. MSCAN Receiver Interrupt Enable Register 19.5.9 MSCAN Transmitter Flag Register (CANTFLG)MBAR + 0x090C / 0x98C Table 19-12. MSCAN Transmitter Flag Register 19.5.10 MSCAN Transmitter Interrupt Enable Register (CANTIER)MBAR+0x090D / 0x098D 19.5.11 MSCAN Transmitter Message Abort Request (CANTARQ)MBAR + 0x0910 / 0x0990 Table19-13. MSCAN Transmitter Interrupt Enable Register Table19-14. MSCAN Transmitter Message Abort Request Register 19.5.12 MSCAN Transmitter Message Abort Ack (CANTAAK)MBAR +0x0911 / 0x0991 19.5.13 MSCAN Transmit Buffer Selection (CANTBSEL)MBAR + 0x0914 /0x0991 Table19-15. MSCAN Transmitter Message Abort Acknowledgement Register Table1 9-16. MSCAN Transmit Buffer Selection Register 19.5.14 MSCAN ID Acceptance Control Register (CANIDAC)MBAR + 0x0915 / 0x0995 Table19-17. MSCAN ID Acceptance Control Register Table19-18. Identifier Acceptance Hit Indication Table1 9-19. Identifier Acceptance Mode Settings 19.5.15 MSCAN Receive Error Counter Register (CANRXERR)-MBAR + 0x091C / 0x099C 19.5.16 MSCAN Transmit Error Counter Register (CANTXERR)-MBAR + 0x091D/0x099D Table19-20. MSCAN Receive Error Counter Register Table19-21. MSCAN Transmit Error Counter Register Page Table19-23. MSCAN ID Acceptance Registers (4 - 7) Adress Offset 0x930 / 0x9B0 CANIDR4 Adress Offset 0x931 / 0x9B1 CANIDR5 Adress Offset 0x934 / 0x9B4 CANIDR6 Adress Offset 0x935 / 0x9B5 CANIDR7 Page Table19-25. MSCAN ID MaskRegisters (4 - 7) Adress Offset 0x938 / 0x9B8 CANIDMR4 Adress Offset 0x939 / 0x9B9 CANIDMR5 Adress Offset 0x93C / 0x9BC CANIDMR6 Adress Offset 0x93D / 0x9BD CANIDMR7 19.6 Programmers Model of Message Storage Table19-26. Message Buffer Organization Table19-27. Receive / Transmit Message Buffer Extended Identifier Table19-27. Receive / Transmit Message Buffer Extended Identifier (continued) 19.6.1 Identifier Registers (IDR0-3) 19.6.2 Data Segment Registers (DSR0-7) Table 19-28. Standard Identifier Mapping 19.6.3 Data Length Register (DLR) 19.6.4 MSCAN Transmit Buffer Priority Register (TBPR)MBAR + 0x0979 / 0x09F9 Table19-29. Data Length Codes Table19-30. MSCAN Transmit Buffer Priority Register 19.6.5 MSCAN Time Stam p Register High (TSRH)MBAR + 0x097C / 0x09FC 19.7 Functional Description 19.7.1 General Table19-31. MSCAN Time Stam p Register (High Byte) Table19-32. MSCAN Time Stamp Register (Low Byte) 19.7.2 Message Storage Receiver Transmitter RxBG TxBG Tx1 19.7.2.2 Transmit Structures 19.7.2.3 Receive Structures 19.7.3 Identifier Acceptance Filter 19-30 Freescale Semiconductor Figure 19-4. 32-bit Maskable Identifier Acceptance Filter Figure 19-5. 16-bit Maskable Identifier Acceptance Filters Freescale Semiconductor 19-31 Figure 19-6. 8-bit Maskable Identifier Acceptance Filters 19.7.4 Protocol Violation Protection 19.7.5 Clock System Figure 19-7. MSCAN Clocking Scheme -------------------------------------------------------= f MSCAN f Prescaler value() Figure 19-8. Segments within the Bit Time Table19-33. Time Segment Syntax Table19-34. CAN Standard Compliant Bit Time Segment Settings Bit Rate f number of Time Quanta () -----------------------------------------------------------------------------------------= 19.7.6 Timer Link 19.7.7 Modes of Operation 19.7.7.1 Normal Modes 19.7.7.2 Listen-Only Mode 19.7.8 Low Power Options 19.7.8.1 CPU Run Mode 19.7.8.2 CPU Sleep Mode 19.7.8.3 CPU Deep Sleep Mode 19.7.8.4 MSCAN Sleep Mode Figure 19-9. Sleep Request / Acknowledge Cycle 19.7.8.5 MSCAN Initialization Mode Wait Idle Tx/Rx Message Active Sleep StartUp for Idle Figure 19-11. Initialization Request/Acknowledge Cycle 19.7.9 Description of Interrupt Operation Page 19.7.9.4 Error Interrupt 19.7.10 Interrupt Acknowledge 19.7.11 Recovery from STOP or WAIT Page Chapter 20 Byte Data Link Controller (BDLC) 20.1 Overview 20.2 Features 20.3 Modes of Operation Figure 20-1. BDLC Operating Modes State Diagram Power Off Reset Disabled BDLC Wait Run Page 20.4 Block Diagram CPU INTERFACE To Physical Interface To CPU CPU Interface Protocol Handler MUX Interface 20.5 Signal Description 20.6 Overview 20.6.1 Detailed Si gnal Descriptions 20.6.1.1 TXB - BDLC Transmit Pin 20.6.1.2 RXB - BDLC Receive Pin 20.7 Memory Map and Registers Table20-2. BDLC Control Register 1 20.7.3.2 BDLC State Vector Register (DLCBSVR) - MBAR + 0x1300 Table 20-3. BDLC State Vector Register Table 1-1. Interrupt Summary 20.7.3.3 BDLC Control Register 2 (DLCBCR2) - MBAR + 0x1304 Table20-4. BDLC Control Register 2 Table 1-2. Transmit In-Frame Response Control Bit Priority Encoding Figure 20-3. Types of In-Frame Response Type 0 - No IFR Type 3 - Multiple Bytes From a Single Responder (with or without CRC) Type 1 - Single Byte From a Single Responder (without CRC) Type 2 - Single Byte From Multiple Responders (without CRC) Page 20.7.3.4 BDLC Data Register (DLCBDR) - MBAR + 0x1305 20.7.3.5 BDLC Analog Round Trip Delay Register (DLCBARD) - MBAR + 0x1308 Table20-5. BDLC Data Register Table20-6. BDLC Analog Round Trip Delay Register Table20-7. BARD Values vs. Transceiver Delay and Transmitter Timing Adjustment 20.7.3.6 BDLC Rate Select Register (DLCBRSR) - MBAR + 0x1309 Table20-8. BDLC Rate Select Register Table20-7. BARD Values vs. Transceiver Delay and Transmitter Timing Adjustment (continued) 20.7.3.7 BDLC Control Register (DLCSCR) - MBAR + 0x130C 20.7.3.8 BDLC Status Register (DLCBSTAT) - MBAR + 0x130D Table20-9. BDLC Rate Selection for Binary Frequencies [CLKS = 1] Table20-10. BDLC Rate Selection for Integer Frequencies [CLKS = 0] Table20-11. BDLC Control Register 20.8 Functional Description 20.8.1.2 J1850 VPW Symbols Page 20.8.1.3 J1850 VPW Valid/Invalid Bits & Symbols Table20-13. BDLC Transmitter VPW Symbol Timing for Integer Frequencies Table20-14. BDLC Transmitter VPW Symbol Timing for Binary Frequencies Table20-15. BDLC Receiver VPW Symbol Timing for Integer Frequencies 1 Table20-13. BDLC Transmitter VPW Symbol Timing for Integer Frequencies (continued) Table20-16. BDLC Receiver VPW Symbol Timing for Binary Frequencies Table20-17. BDLC Receiver VPW 4X Symbol Timing for Integer Frequencies Table20-18. BDLC Receiver VPW 4X Symbol Timing for Binary Frequencies Page Page Page Figure 20-10. J1850 VPW Bitwise Arbitrations Transmitter A Transmitter B J1850 Bus 20.8.1.4 J1850 Bus Errors 20.8.2 Mux Interface 20.8.2.1 Mux Interface - Rx Digital Filter Table20-19. BDLC module J1850 Error Summary 20.8.3 Protocol Handler 4-Bit Up/Down Counter up/down out dq Input Sync dq Page 20.8.4 Transmitting A Message 20.8.4.1 BDLC Transmission Control Bits 20.8.4.2 Transmitting Exceptions 20.8.4.3 Aborting a Transmission Freescale Semiconductor 20-33 Figure 20-13. Basic BDLC Transmit Flowchart BB 20.8.5 Receiving A Message 20.8.5.1 BDLC Reception Control Bits 20.8.5.2 Receiving a Message with the BDLC module 20.8.5.3 Filtering Received Messages 20.8.5.4 Receiving Exceptions Page 20-36 Freescale Semiconductor Figure 20-14. Basic BDLC Receive Flowchart 20.8.6 Transmitting An In-Frame Response (IFR) 20.8.6.1 IFR Types Supported by the BDLC module 20.8.6.2 BDLC IFR Transmit Control Bits 20.8.6.3 Transmit Single Byte IFR 20.8.6.4 Transmit Multi-Byte IFR 1 20.8.6.5 Transmit Multi-Byte IFR 0 20.8.6.6 Transmitting An IFR with the BDLC module Table20-20. IFR Control Bit Priority Encoding Page Figure 20-15. Transmitting A Type 1 IFR Figure 20-16. Transmitting A Type 2 IFR 20.8.6.7 Transmitting IFR Exceptions Freescale Semiconductor 20-43 Figure 20-17. Transmitting A Type 3 IFR 20.8.7 Receiving An In-Frame Response (IFR) 20.8.7.1 Receiving an IFR with the BDLC module Figure 20-18. Receiving An IFR With the BDLC module 20.8.7.2 Receiving IFR Exceptions 20.8.8 Special BDLC Module Operations 20.8.8.1 Transmitting Or Receiving A Block Mode Message 20.8.8.2 Transmitting Or Receiving A Message In 4X Mode Freescale Semiconductor 20-47 Figure 20-19. Basic BDLC Module Transmit Flowchart BB 20.8.9 BDLC Module Initialization 20.8.9.1 Initialization Sequence 20.8.9.2 Initializing the Configuration Bits 20.8.9.3 Exiting Loopback Mode and Enabling the BDLC module 20.8.9.4 Enabling BDLC Interrupts Page 20-50 Freescale Semiconductor Resets 20.9 Resets Figure 20-20. Basic BDLC Module Initialization Flowchart 20.9.1 General Chapter 21 Debug Support and JTAG Interface 21.1 Overview 21.2 TAP Link Module (TLM) and Slave TAP Implementation TAP (TLM ) TAP Page 21.3 TLM and TAP Signal Descriptions 21.3.1 Test Reset ( TRST) 21.3.2 Test Clock ( TCK) 21.3.3 Test Mode Select ( TMS) 21.3.4 Test Data In ( TDI) 21.4 Slave Test Reset (STRST) 21.4.1 Enable SlaveENA [0: n] 21.4.2 Select DR LinkSEL [0: n] 21.4.3 Slave Test Data OutSTDO [0:n ] 21.5 TAP State Machines 21.6 e300 Core JTAG /COP Serial Interface 21.7 TLM Link DR Instructions Long Shift Register Latch 21.8 TLM Test Instructions 21.8.4 EXTEST 21.8.5 CLAMP 21.8.6 HIGHZ 21.9 e300 COP/BDM Interface Page Appendix A Acronyms and Terms A B C D E F G H I J K L M N O P Q R S Page T U V W X Appendix B List of Registers Page Page Page Page Page Page Page Page Page How to Reach Us: