Intel SA-1100 - page 388

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Contents

Main SA-1100 Developers Manual Contents Page Page Page Page Page Page Page Page Page Page Page Page Page Figures Tables Page Page Introduction SA-1100 Developers Manual 1-1 1.1 Intel StrongARM SA-1100 Microprocessor Page Page 1.2 Overview Introduction 1.3 Example System Introduction 1.4 ARM Architecture 1.4.1 26-Bit Mode 1.4.2 Coprocessors 1.4.3 Memory Management 1.4.4 Instruction Cache Page Page Functional Description 2.1 Block Diagram 2-2 SA-1100 * ARM is a trademark and StrongARM is a registered trademark of ARM Limited. Intel StrongARM SA-1100 Processing Core System Control Module (SCM) Peripheral Control Module (PCM) SA-1100 Developers Manual 2-3 2.2 Inputs/Outputs Figure 2-2. SA-1100 Functional Diagram Intel StrongARM SA-1100 [208-pins] 2-4 SA-1100 2.3 Signal Description Table 2-1. Signal Descriptions (Sheet 1 of 3) SA-1100 Developers Manual 2-5 Table 2-1. Signal Descriptions (Sheet 2 of 3) 2-6 SA-1100 not Table 2-1. Signal Descriptions (Sheet 3 of 3) 2.4 Memory Map 2-8 SA-1100 Figure 2-3. SA-1100 Memory Map ARM Implementation Options 3.1 Big and Little Endian 3.2 Exceptions 3.2.1 Power-Up Reset 3.2.2 ROM Size Select 3.2.3 Abort 3.2.4 Vector Summary 3.2.5 Exception Priorities 3.2.6 Interrupt Latencies and Enable Timing 3.3 Coprocessors Page Instruction Set 4.1 Instruction Set 4.2 Instruction Timings Page Coprocessors 5.1 Internal Coprocessor Instructions 5.2 Coprocessor 15 Definition 5.2.1 Register 0 ID SA-1100 Developers Manual 5-3 5.2.2 Register 1 Control ARM Architecture Reference 5.2.3 Register 2 Translation Table Base 5.2.4 Register 3 Domain Access Control 5.2.5 Register 4 RESERVED 5.2.6 Register 5 Fault Status 5.2.7 Register 6 Fault Address 5.2.8 Register 7 Cache Control Operations 5.2.9 Register 8 TLB Operations 5.2.10 Register 9 Read-Buffer Operations 5.2.11 Registers 10 12 RESERVED 5.2.12 Register 13 Process ID Virtual Address Mapping 5.2.13 Register 14 Debug Support (Breakpoints) SA-1100 Developers Manual 5-9 5.2.14 Register 15 Test, Clock, and Idle Control Page Caches, Write Buffer, and Read Buffer 6.1 Instruction Cache (Icache) 6.1.1 Icache Operation 6.1.2 Icache Validity 6.1.2.1 Software Icache Flush 6.2 Data Caches (Dcaches) 6.2.1 Cacheable Bit C 6.2.1.1 Cacheable Reads C = 1 6.2.1.2 Noncacheable Reads C = 0 6.2.2 Bufferable Bit B 6.2.3 Software Dcache Flush 6.2.3.1 Doubly Mapped Space 6.2.4 Dcaches Enable/Disable and Reset 6.2.4.1 Enabling the Dcaches 6.2.4.2 Disabling the Dcaches 6.3 Write Buffer (WB) 6.3.1 Bufferable Bit 6.3.2 Write Buffer Operation 6.3.2.1 Writes to a Bufferable and Cacheable Location (B=1,C=1) 6.3.2.2 Writes to a Bufferable and Noncacheable Location (B=1,C=0) 6.4 Read Buffer (RB) Page Page Memory-Management Unit (MMU) 7.1 Overview 7.1.1 MMU Registers 7.2 MMU Faults and CPU Aborts 7.4 Interaction of the MMU, Icache, Dcache, and Write Buffer Memory-Management Unit (MMU) 7.5 Mini Data Cache Page Clocks 8.1 SA-1100 Crystal Oscillators 8.2 Core Clock Configuration Register 8.2.1 Restrictions on Changing the Core Clock Configuration 8.3 Driving SA-1100 Crystal Pins from an External Source 8.4 Clocking During Test System Control Module 9.1 General-Purpose I/O 9.1.1 GPIO Register Definitions 9.1.1.1 GPIO Pin-Level Register (GPLR) 9.1.1.2 GPIO Pin Direction Register (GPDR) 9.1.1.3 GPIO Pin Output Set Register (GPSR) and Pin Output Clear Register (GPCR) 9.1.1.4 GPIO Rising-Edge Detect Register (GRER) and Falling-Edge Detect Register (GFER) 9.1.1.5 GPIO Edge Detect Status Register (GEDR) 9.1.1.6 GPIO Alternate Function Register (GAFR) SA-1100 Developers Manual 9-9 9.1.2 GPIO Alternate Functions 9-10 SA-1100 9.1.3 GPIO Register Locations 9.2 Interrupt Controller 9.2.1 Interrupt Controller Register Definitions 9.2.1.1 Interrupt Controller Pending Register (ICPR) 9.2.1.2 Interrupt Controller IRQ Pending Register (ICIP) and FIQ Pending Register (ICFP) 9.2.1.3 Interrupt Controller Mask Register (ICMR) 9.2.1.4 Interrupt Controller Level Register (ICLR) 9.2.1.5 Interrupt Controller Control Register (ICCR) 9.2.2 Interrupt Controller Register Locations 9.3 Real-Time Clock 9.3.1 RTC Counter Register (RCNR) 9.3.2 RTC Alarm Register (RTAR) 9.3.3 RTC Status Register (RTSR) 9.3.4 RTC Trim Register (RTTR) 9.3.5 Trim Procedure 9.3.5.1 Oscillator Frequency Calibration 9.3.5.2 RTTR Value Calculations 9.3.6 Real-Time Clock Register Locations 9.4 Operating System Timer 9.4.1 OS Timer Count Register (OSCR) 9.4.2 OS Timer Match Registers 03 (OSMR<0>, OSMR<1>, OSMR<2>, OSMR<3>) 9.4.3 OS Timer Watchdog Match Enable Register (OWER) SA-1100 Developers Manual 9-23 9.4.4 OS Timer Status Register (OSSR) 9.4.5 OS Timer Interrupt Enable Register (OIER) 9.4.6 Watchdog Timer 9.4.7 OS Timer Register Locations 9.5 Power Manager 9.5.1 Run Mode 9.5.2 Idle Mode 9.5.2.1 Entering Idle Mode 9.5.2.2 Exiting Idle Mode 9.5.3 Sleep Mode 9.5.3.1 CPU Preparation for Sleep Mode 9.5.3.2 Events Causing Entry into Sleep Mode 9.5.3.3 The Sleep Shutdown Sequence 9.5.3.4 During Sleep Mode 9.5.3.5 The Sleep Wake-Up Sequence 9.5.3.6 Booting After Sleep Mode 9.5.4 Notes on Power Supply Sequencing 9.5.5 Assumed Behavior of an SA-1100 System in Sleep Mode SA-1100 Developers Manual 9-31 Figure 9-3. Transitions Between Modes of Operation Table 9-2. SA-1100 Power and Clock Supply Sources and States During Power-Down Modes 9.5.6 Pin Operation in Sleep Mode 9.5.7 Power Manager Registers 9.5.7.1 Power Manager Control Register (PMCR) 9-34 SA-1100 9.5.7.2 Power Manager General Configuration Register (PCFR) some 9.5.7.3 Power Manager PLL Configuration Register (PPCR) 9.5.7.4 Power Manager Wake-Up Enable Register (PWER) 9.5.7.5 Power Manager Sleep Status Register (PSSR) 9-38 SA-1100 9.5.7.6 Power Manager Scratch Pad Register (PSPR) 9.5.7.7 Power Manager GPIO Sleep State Register (PGSR) 9.5.7.8 Power Manager Oscillator Status Register (POSR) 9.5.8 Power Manager Register Locations 9.6 Reset Controller 9.6.1 Reset Controller Registers 9.6.1.1 Reset Controller Software Reset Register (RSRR) 9.6.1.2 Reset Controller Status Register (RCSR) 9.6.2 Reset Controller Register Locations Page Memory and PCMCIA Control Module SA-1100 Developers Manual 10-1 10.1 Overview of Operation The SA-1100 memory interface supports three interfaces: Intel StrongARM SA-1100 Memory Controller Interface Page SA-1100 Developers Manual 10-3 10.1.1 Example Memory System 10.1.2 Types of Memory Accesses 10.1.3 Reads 10.1.4 Writes 10.1.5 Transaction Summary 10.1.6 Read-Lock-Write 10.1.7 Aborts and Nonexistent Memory 10.2 Memory Configuration Registers SA-1100 Developers Manual 10-7 10.2.1 DRAM Configuration Register (MDCNFG) 10-8 SA-1100 10.2.2 DRAM CAS Waveform Shift Registers (MDCAS0, MDCAS1, MDCAS2) 10.2.3 Static Memory Control Registers (MSC10) SA-1100 Developers Manual 10-11 10.2.4 Expansion Memory (PCMCIA) Configuration Register (MECR) Page 10.3 Dynamic Interface Operation 10.3.1 DRAM Overview 10.3.2 DRAM Timing 10-16 SA-1100 SA-1100 Developers Manual 10-17 MDCNFG:TRP=4 MDCAS0= 0110 0011 0001 1000 1100 0110 0000 0111(binary) Contents of DRAM register fields: MDCAS1=11 0001 1000 1100(binary) MDCNFG:CDB2=1 TDL=00 time first last 10.3.3 DRAM Refresh 10.3.4 DRAM Self-Refresh in Sleep Mode 10.4 Static Memory Interface 10.4.1 ROM Interface Overview 10.4.2 ROM Timing Diagrams and Parameters 10-20 SA-1100 Figure 10-6. Burst-of-Eight ROM Timing Diagram SA-1100 Developers Manual 10-21 Figure 10-7. Eight Beat Burst Read from Burst-of-Four ROM Figure 10-8. Nonburst ROM, SRAM, or Flash Read Timing Diagram Four Data Beats 10.4.3 SRAM Interface Overview 10.4.4 SRAM Timing Diagrams and Parameters 10.4.5 FLASH EPROM Interface Overview 10.4.6 FLASH EPROM Timing Diagrams and Parameters 10.5 General Memory BUS Timing 10.5.1 Static Access Followed by a DRAM Access 10.5.2 DRAM Access Followed by a Static Access 10.5.3 DRAM Access Followed by a Refresh Operation 10.6 PCMCIA Overview 10.6.1 32-Bit Data Bus Operation 10.6.2 External Logic for PCMCIA Implementation SA-1100 Developers Manual 10-29 Figure 10-12. PCMCIA External Logic for a Two-Socket Configuration * StrongARM is a registered trademark of ARM Limited. Socket 1 Intel StrongARM Socket 0 Figure 10-13. PCMCIA External Logic for a One-Socket Configuration * StrongARM is a registered trademark of ARM Limited. Intel StrongARM Socket 0 10.6.3 PCMCIA Interface Timing Diagrams and Parameters 10-32 SA-1100 Figure 10-15. PCMCIA Memory or I/O 16-Bit Access Page 10.7 Initialization of the Memory Interface 10.7.1 Flow of Events After Reset or Exiting Sleep Mode 10.8 Alternate Memory Bus Master Mode Page Peripheral Control Module 11.1 Read/Write Interface 11.2 Memory Organization SA-1100 Developers Manual 11-3 Table11-2 shows the base address for each of the peripheral control units. Table 11-2. Peripheral Units Base Addresses 11.3 Interrupts 11.4 Peripheral Pins 11.5 Use of the GPIO Pins for Alternate Functions 11.6 DMA Controller 11.6.1 DMA Register Definitions 11-8 SA-1100 11.6.1.1 DMA Device Address Register (DDARn) Page Table 11-6. Valid Settings for the DDARn Register SA-1100 Developers Manual 11-11 11.6.1.2 DMA Control/Status Register (DCSRn) 11.6.1.3 DMA Buffer A Start Address Register (DBSAn) 11.6.1.4 DMA Buffer A Transfer Count Register (DBTAn) 11.6.1.5 DMA Buffer B Start Address Register (DBSBn) 11.6.1.6 DMA Buffer B Transfer Count Register (DBTBn) 11.6.2 DMA Operation 11-14 SA-1100 11.6.3 DMA Register List The following table lists the registers contained within the DMA controller: SA-1100 Developers Manual 11-15 11.7 LCD Controller Page 11.7.1 LCD Controller Operation 11.7.1.1 DMA to Memory Interface 11.7.1.2 Frame Buffer SA-1100 Developers Manual 11-19 Figure 11-3. Palette Buffer Format Page SA-1100 Developers Manual 11-21 Figure 11-5. 8-Bits Per Pixel Data Memory Organization (Little Endian) Figure 11-6. 12-Bits Per Pixel Data Memory Organization (Passive Mode Only) Figure 11-7. 16-Bits Per Pixel Data Memory Organization (Active Mode Only) Page 11.7.1.3 Input FIFO 11.7.1.4 Lookup Palette 11.7.1.5 Color/Gray-Scale Dithering 11.7.1.6 Output FIFO 11.7.1.7 LCD Controller Pins 11.7.2 LCD Controller Register Definitions 11.7.3 LCD Controller Control Register 0 11.7.3.1 LCD Enable (LEN) 11.7.3.2 Color/Monochrome Select (CMS) 11.7.3.3 Single-/Dual-Panel Select (SDS) Page 11-28 SA-1100 Figure 11-8. LCD Data-Pin Pixel Ordering 11.7.3.4 LCD Disable Done Interrupt Mask (LDM) 11.7.3.5 Base Address Update Interrupt Mask (BAM) 11.7.3.6 Error Interrupt Mask (ERM) 11.7.3.7 Passive/Active Display Select (PAS) Page 11.7.3.8 Big/Little Endian Select (BLE) 11.7.3.9 Double-Pixel Data (DPD) Pin Mode 11.7.3.10 Palette DMA Request Delay (PDD) 11-32 SA-1100 SA-1100 Developers Manual 11-33 11.7.4 LCD Controller Control Register 1 11.7.4.1 Pixels Per Line (PPL) 11.7.4.2 Horizontal Sync Pulse Width (HSW) 11.7.4.3 End-of-Line Pixel Clock Wait Count (ELW) 11.7.4.4 Beginning-of-Line Pixel Clock Wait Count (BLW) 11.7.5 LCD Controller Control Register 2 11.7.5.1 Lines Per Panel (LPP) 11.7.5.2 Vertical Sync Pulse Width (VSW) 11.7.5.3 End-of-Frame Line Clock Wait Count (EFW) 11.7.5.4 Beginning-of-Frame Line Clock Wait Count (BFW) 11-38 SA-1100 11.7.6 LCD Controller Control Register 3 11.7.6.1 Pixel Clock Divider (PCD) 11.7.6.2 AC Bias Pin Frequency (ACB) 11.7.6.3 AC Bias Pin Transitions Per Interrupt (API) 11.7.6.4 Vertical Sync Polarity (VSP) 11.7.6.5 Horizontal Sync Polarity (HSP) 11.7.6.6 Pixel Clock Polarity (PCP) 11.7.6.7 Output Enable Polarity (OEP) 11.7.7 LCD Controller DMA Registers 11.7.8 DMA Channel 1 Base Address Register 11.7.9 DMA Channel 1 Current Address Register 11.7.10 DMA Channel 2 Base and Current Address Registers 11.7.11 LCD Controller Status Register 11.7.11.1 LCD Disable Done Flag (LDD) (read/write, maskable interrupt) 11.7.11.2 Base Address Update Flag (BAU) (read-only, maskable interrupt) 11.7.11.3 Bus Error Status (BER) (read/write, maskable interrupt) Page 11.7.11.10 Output FIFO Underrun Lower Panel Status (OUL) (read/write, 11.7.11.11 Output FIFO Overrun Upper Panel Status (OOU) (read/write, 11.7.11.12 Output FIFO Underrun Upper Panel Status (OUU) (read/write, SA-1100 Developers Manual 11-49 11.7.12 LCD Controller Register Locations SA-1100 Developers Manual 11-51 11.7.13 LCD Controller Pin Timing Diagrams Figure 11-10. Passive Mode Beginning-of-Frame Timing L_FCLK L_LCLK L_PCLK LDD[x:0] Notes: 11-52 SA-1100 Figure 11-11. Passive Mode End-of-Frame Timing SA-1100 Developers Manual 11-53 Figure 11-12. Passive Mode Pixel Clock and Data Pin Timing 11-54 SA-1100 Figure 11-13. Active Mode Timing SA-1100 Developers Manual 11-55 Figure 11-14. Active Mode Pixel Clock and Data Pin Timing 11.8 Serial Port 0 USB Device Controller 11.8.1 USB Operation 11.8.1.1 Signalling Levels 11.8.1.2 Bit Encoding 11.8.1.3 Field Formats 11.8.1.4 Packet Formats 11.8.1.5 Transaction Formats Page 11.8.2 UDC Register Definitions 11.8.3 UDC Control Register 11.8.3.1 UDC Disable (UDD) 11.8.3.2 UDC Active (UDA) 11.8.3.3 Bit 2 Reserved 11.8.3.4 Endpoint 0 Interrupt Mask (EIM) 11.8.3.7 Suspend/Resume Interrupt Mask (SRM) 11.8.3.8 Reset Interrupt Mask (REM) 11.8.4 UDC Address Register 11.8.5 UDC OUT Max Packet Register 11.8.6 UDC IN Max Packet Register 11.8.7 UDC Endpoint 0 Control/Status Register 11.8.7.1 OUT Packet Ready (OPR) 11.8.7.2 IN Packet Ready (IPR) 11.8.7.3 Sent Stall (SST) 11.8.7.4 Force Stall (FST) 11.8.7.8 Serviced Setup End (SSE) The serviced setup end bit will clear the SE bit (5) when writing a one. 11.8.8 UDC Endpoint 1 Control/Status Register 11.8.8.1 Receive FIFO Service (RFS) 11.8.8.2 Receive Packet Complete (RPC) 11.8.8.3 Receive Packet Error (RPE) 11.8.8.4 Sent Stall (SST) 11.8.8.7 Bits 7..6 Reserved Bits 7..6 are reserved for future use. 11.8.9 UDC Endpoint 2 Control/Status Register SA-1100 Developers Manual 11-73 11.8.9.7 Bits 7..6 Reserved Bits 7..6 are reserved for future use. 11.8.10 UDC Endpoint 0 Data Register 11.8.11 UDC Endpoint 0 Write Count Register 11.8.12 UDC Data Register 11.8.13 UDC Status/Interrupt Register 11.8.13.1 Endpoint 0 Interrupt Request (EIR) 11.8.13.2 Receive Interrupt Request (RIR) 11.8.13.3 Transmit Interrupt Request (TIR) 11.8.13.4 Suspend Interrupt Request (SUSIR) 11.8.13.6 Reset Interrupt Request (RSTIR) 11.8.14 UDC Register Locations 11.9 Serial Port 1 SDLC/UART 11.9.1 SDLC Operation 11.9.1.1 Bit Encoding 11.9.1.2 Frame Format 11.9.1.3 Address Field 11.9.1.4 Control Field 11.9.1.5 Data Field 11.9.1.6 CRC Field CRC x() X16 X12 X51+++()= 11.9.1.7 Baud Rate Generation 11.9.1.8 Receive Operation 11.9.1.9 Transmit Operation 11.9.1.10 Simultaneous Use of the UART and SDLC 11.9.1.11 Transmit and Receive FIFOs 11.9.1.12 CPU and DMA Register Access Sizes 11.9.2 SDLC Register Definitions 11.9.3 SDLC Control Register 0 11.9.3.1 SDLC/UART Select (SUS) 11.9.3.2 Single/Double Flag Select (SDF) 11.9.3.3 Loopback Mode (LBM) 11.9.3.4 Bit Modulation Select (BMS) 11.9.3.5 Sample Clock Enable (SCE) 11.9.3.6 Sample Clock Direction (SCD) 11.9.3.7 Receive Clock Edge Select (RCE) 11.9.3.8 Transmit Clock Edge Select (TCE) 11.9.4 SDLC Control Register 1 11.9.4.1 Abort After Frame (AAF) 11.9.4.2 Transmit Enable (TXE) 11.9.4.3 Receive Enable (RXE) 11.9.4.4 Receive FIFO Interrupt Enable (RIE) 11.9.4.5 Transmit FIFO Interrupt Enable (TIE) 11.9.4.6 Address Match Enable (AME) 11.9.4.7 Transmit FIFO Underrun Select (TUS) 11.9.4.8 Receiver Abort Interrupt Enable(RAE) SA-1100 Developers Manual 11-91 11.9.5 SDLC Control Register 2 11.9.5.1 Address Match Value (AMV) 11.9.6 SDLC Control Registers 3 and 4 11.9.6.1 Baud Rate Divisor (BRD) 11.9.7 SDLC Data Register SA-1100 Developers Manual 11-95 after 11.9.8 SDLC Status Register 0 11.9.8.1 End/Error in FIFO Status (EIF) (read-only, nonmaskable interrupt) 11.9.8.2 Transmit Underrun Status (TUR) (read/write, maskable interrupt) 11.9.8.3 Receiver Abort Status (RAB) (read/write, maskable interrupt) 11.9.8.4 Transmit FIFO Service Request Flag (TFS) (read-only, maskable 11.9.8.5 Receive FIFO Service Request Flag (RFS) (read-only, maskable 11-98 SA-1100 11.9.9 SDLC Status Register 1 11.9.9.1 Receiver Synchronized Flag (RSY) (read-only, noninterruptible) 11.9.9.2 Transmitter Busy Flag (TBY) (read-only, noninterruptible) 11.9.9.3 Receive FIFO Not Empty Flag (RNE) (read-only, noninterruptible) 11.9.9.4 Transmit FIFO Not Full Flag (TNF) (read-only, noninterruptible) 11.9.9.7 CRC Error Status (CRE) (read-only, noninterruptible) 11.9.9.8 Receiver Overrun Status (ROR) (read-only, noninterruptible) SA-1100 Developers Manual 11-101 11.9.10 UART Register Locations 11.9.11 SDLC Register Locations 11.10 Serial Port 2 Infrared Communications Port (ICP) 11.10.1 Low-Speed ICP Operation 11.10.1.1 HP-SIR* Modulation 11.10.1.2 UART Frame Format 11.10.2 High-Speed ICP Operation 11.10.2.1 4PPM Modulation 11.10.2.2 HSSP Frame Format 11.10.2.3 Address Field 11.10.2.4 Control Field 11.10.2.5 Data Field 11.10.2.6 CRC Field 11.10.2.7 Baud Rate Generation 11.10.2.8 Receive Operation 11.10.2.9 Transmit Operation 11.10.2.10 Transmit and Receive FIFOs 11.10.2.11 CPU and DMA Register Access Sizes 11.10.3 UART Register Definition 11.10.4 UART Control Register 4 11.10.4.1 HP-SIR Enable (HSE) 11.10.4.2 Low-Power Mode (LPM) 11.10.5 HSSP Register Definitions 11.10.6 HSSP Control Register 0 11.10.6.1 IrDA Transmission Rate (ITR) 11.10.6.2 Loopback Mode (LBM) 11.10.6.3 Transmit FIFO Underrun Select (TUS) 11.10.6.4 Transmit Enable (TXE) 11.10.6.5 Receive Enable (RXE) 11.10.6.6 Receive FIFO Interrupt Enable (RIE) 11.10.6.7 Transmit FIFO Interrupt Enable (TIE) 11.10.6.8 Address Match Enable (AME) SA-1100 Developers Manual 11-115 11.10.7 HSSP Control Register 1 11.10.7.1 Address Match Value (AMV) 11.10.8 HSSP Control Register 2 11.10.8.1 Transmit Pin Polarity Select (TXP) 11.10.8.2 Receive Pin Polarity Select (RXP) Page 11.10.9 HSSP Data Register 11-120 SA-1100 after 11.10.10 HSSP Status Register 0 11.10.10.1 End/Error in FIFO Status (EIF) (read-only, nonmaskable interrupt) 11.10.10.2 Transmit Underrun Status (TUR) (read/write, maskable interrupt) 11.10.10.3 Receiver Abort Status (RAB) (read/write, nonmaskable interrupt) 11.10.10.4 Transmit FIFO Service Request Flag (TFS) (read-only, maskable 11.10.10.5 Receive FIFO Service Request Flag (RFS) (read-only, maskable SA-1100 Developers Manual 11-123 11.10.10.6 Framing Error Status (FRE) (read/write, nonmaskable interrupt) 11.10.11 HSSP Status Register 1 11.10.11.1 Receiver Synchronized Flag (RSY) (read-only, noninterruptible) 11.10.11.2 Transmitter Busy Flag (TBY) (read-only, noninterruptible) 11.10.11.3 Receive FIFO Not Empty Flag (RNE) (read-only, noninterruptible) 11.10.11.4 Transmit FIFO Not Full Flag (TNF) (read-only, noninterruptible) 11.10.11.6 CRC Error Status (CRE) (read-only, noninterruptible) 11.10.11.7 Receiver Overrun Status (ROR) (read-only, noninterruptible) 11-126 SA-1100 11.10.12 UART Register Locations 11.10.13 HSSP Register Locations 11.11 Serial Port 3 - UART 11.11.1 UART Operation 11.11.1.1 Frame Format 11.11.1.2 Baud Rate Generation 11.11.1.3 Receive Operation 11.11.1.4 Transmit Operation 11.11.1.5 Transmit and Receive FIFOs 11.11.1.6 CPU and DMA Register Access Sizes 11.11.2 UART Register Definitions 11.11.3 UART Control Register 0 11.11.3.1 Parity Enable (PE) 11.11.3.2 Odd/Even Parity Select (OES) 11.11.3.3 Stop Bit Select (SBS) 11.11.3.4 Data Size Select (DSS) 11.11.3.5 Sample Clock Enable (SCE) 11.11.3.6 Receive Clock Edge Select (RCE) 11.11.3.7 Transmit Clock Edge Select (TCE) 11.11.4 UART Control Registers 1 and 2 11.11.4.1 Baud Rate Divisor (BRD) 11.11.5 UART Control Register 3 11.11.5.1 Receiver Enable (RXE) 11.11.5.2 Transmitter Enable (TXE) 11.11.5.3 Break (BRK) 11.11.5.4 Receive FIFO Interrupt Enable (RIE) 11.11.5.5 Transmit FIFO Interrupt Enable (TIE) 11.11.5.6 Loopback Mode (LBM) 11.11.6 UART Data Register 11-138 SA-1100 11.11.7 UART Status Register 0 11.11.7.1 Transmit FIFO Service Request Flag (TFS) (read-only, maskable 11.11.7.2 Receive FIFO Service Request Flag (RFS) (read-only, maskable 11.11.7.3 Receiver Idle Status (RID) (read/write, maskable interrupt) 11.11.7.4 Receiver Begin of Break Status (RBB) (read/write, nonmaskable 11.11.7.5 Receiver End of Break Status (REB) (read/write, nonmaskable 11.11.7.6 Error in FIFO Flag (EIF) (read-only, nonmaskable interrupt) SA-1100 Developers Manual 11-141 11.11.8 UART Status Register 1 11.11.8.1 Transmitter Busy Flag (TBY) (read-only, noninterruptible) 11.11.8.2 Receive FIFO Not Empty Flag (RNE) (read-only, noninterruptible) 11.11.8.3 Transmit FIFO Not Full Flag (TNF) (read-only, noninterruptible) 11.11.8.4 Parity Error Flag (PRE) (read-only, noninterruptible) 11.11.8.5 Framing Error Flag (FRE) (read-only, noninterruptible) 11.11.8.6 Receiver Overrun Flag (ROR) (read-only, noninterruptible) 11-144 SA-1100 11.11.9 UART Register Locations 11.12 Serial Port 4 MCP / SSP 11.12.1 MCP Operation 11.12.1.1 Frame Format 11.12.1.2 Audio and Telecom Sample Rates and Data Transfer 11.12.1.3 MCP Transmit and Receive FIFO Operation 11.12.1.4 Codec Control Register Data Transfer 11.12.1.5 External Clock Operation 11.12.1.6 Alternate SSP Pin Assignment 11.12.1.7 CPU and DMA Register Access Sizes 11.12.2 MCP Register Definitions 11.12.3 MCP Control Register 11.12.3.1 Audio Sample Rate Divisor (ASD) 11.12.3.2 Telecom Sample Rate Divisor (TSD) 11.12.3.3 Multimedia Communications Port Enable (MCE) 11.12.3.4 External Clock Select (ECS) 11.12.3.5 A/D Sampling Mode (ADM) 11.12.3.6 Telecom Transmit FIFO Interrupt Enable (TTE) 11.12.3.7 Telecom Receive FIFO Interrupt Enable (TRE) 11.12.3.8 Audio Transmit FIFO Interrupt Enable (ATE) 11.12.3.9 Audio Receive FIFO Interrupt Enable (ARE) 11.12.3.10 Loopback Mode (LBM) 11.12.3.11 External Clock Prescaler (ECP) SA-1100 Developers Manual 11-157 11.12.4 MCP Control Register 1 11.12.4.1 Clock Frequency Select (CFS) 11.12.5 MCP Data Registers 11.12.5.1 MCP Data Register 0 11.12.5.2 MCP Data Register 1 11.12.5.3 MCP Data Register 2 11-162 SA-1100 11.12.6 MCP Status Register 11.12.6.1 Audio Transmit FIFO Service Request Flag (ATS) (read-only, 11.12.6.2 Audio Receive FIFO Service Request Flag (ARS) (read-only, maskable Page Page 11.12.6.12 Telecom Receive FIFO Not Empty Flag (TNE) (read-only, noninterruptible) 11.12.6.13 Codec Write Completed Flag (CWC) (read-only, noninterruptible) 11.12.6.14 Codec Read Completed Flag (CRC) (read-only, noninterruptible) 11.12.6.15 Audio Codec Enabled Flag (ACE) (read-only, noninterruptible) 11.12.6.16 Telecom Codec Enabled Flag (TCE) (read-only, noninterruptible) SA-1100 Developers Manual 11-167 11-168 SA-1100 11.12.7 SSP Operation 11.12.7.1 Frame Format Page Page Page 11.12.7.2 Baud Rate Generation 11.12.7.3 SSP Transmit and Receive FIFOs 11.12.7.4 CPU and DMA Register Access Sizes 11.12.7.5 Alternate SSP Pin Assignment 11.12.8 SSP Register Definitions 11.12.9 SSP Control Register 0 11.12.9.1 Data Size Select (DSS) 11.12.9.2 Frame Format (FRF) 11.12.9.3 Synchronous Serial Port Enable (SSE) 11.12.9.4 Serial Clock Rate (SCR) 11.12.10 SSP Control Register 1 11.12.10.1 Receive FIFO Interrupt Enable (RIE) 11.12.10.2 Transmit FIFO Interrupt Enable (TIE) 11.12.10.3 Loopback Mode (LBM) 11.12.10.4 Serial Clock Polarity (SPO) 11.12.10.5 Serial Clock Phase (SPH) 11.12.10.6 External Clock Select (ECS) 11.12.11 SSP Data Register 11.12.12 SSP Status Register 11.12.12.1 Transmit FIFO Not Full Flag (TNF) (read-only, noninterruptible) 11.12.12.2 Receive FIFO Not Empty Flag (RNE) (read-only, noninterruptible) 11.12.12.3 SSP Busy Flag (BSY) (read-only, noninterruptible) 11.12.12.4 Transmit FIFO Service Request Flag (TFS) (read-only, maskable 11.12.12.5 Receive FIFO Service Request Flag (RFS) (read-only, maskable 11.12.12.6 Receiver Overrun Status (ROR) (read/write, nonmaskable interrupt) SA-1100 Developers Manual 11-183 11.12.13 MCP Register Locations 11.12.14 SSP Register Locations Table 11-19. MCP Control, Data, and Status Register Locations Table 11-20. SSP Control, Data, and Status Register Locations 11.13 Peripheral Pin Controller (PPC) 11.13.1 PPC Operation 11.13.2 PPC Register Definitions 11.13.3 PPC Pin Direction Register 11-186 SA-1100 11.13.4 PPC Pin State Register 11-188 SA-1100 11.13.5 PPC Pin Assignment Register 11.13.5.1 UART Pin Reassignment (UPR) 11.13.5.2 SSP Pin Reassignment (SPR) 11.13.6 PPC Sleep Mode Pin Direction Register SA-1100 Developers Manual 11-191 11-192 SA-1100 11.13.7 PPC Pin Flag Register 11.13.8 PPC Register Locations Page DC Parameters 12.1 Absolute Maximum Ratings 12-2 SA-1100 DC Parameters 12.2 DC Operating Conditions SA-1100 Developers Manual 12-3 DC Parameters 12.3 Power Supply Voltages and Currents Table 12-3. SA-1100 Power Supply Voltages and Currents with TQFP Package (total VDD + VDDX) Page AC Parameters 13.1 Test Conditions 13.2 Module Considerations 13.3 Memory Bus and PCMCIA Signal Timings 13.4 LCD Controller Signals 13.5 MCP Signals 13-4 SA-1100 13.6 Timing Parameters Table 13-2. SA-1100 AC Timing Table for AA and BA Parts 13.6.1 Asynchronous Signal Timing Descriptions Page Package and Pinout SA-1100 Developers Manual 14-1 14.1 Mechanical Data and Packaging Information Figure 14-1. Quad Flat Pack 1.4mm (LQFP) 14-2 SA-1100 Table 14-1 . SA-1100 Pinout 208-Pin Quad Flat Pack SA-1100 Developers Manual 14-3 14.2 Mini-Ball Grid Array (mBGA) SIDE VIEW TOP VIEW 256 SOLDER BALLS 12345678 Table 14-2 . SA-1100 Pinout 256-Pin Mini-Ball Grid Array Debug Support 15.1 Instruction Breakpoint 15.2 Data Breakpoint Page Boundary-Scan Test Interface 16.1 Overview 16.2 Reset 16.3 Pull-Up Resistors 16.4 Instruction Register 16.5 Public Instructions 16.5.1 EXTEST (00000) 16.5.2 SAMPLE/PRELOAD (00001) 16.5.3 CLAMP (00100) 16.5.4 HIGHZ (00101) 16.5.5 IDCODE (00110) 16.5 .6 B YPASS ( 11111) 16.6 Test Data Registers 16.6.1 Bypass Register 16.6.2 SA-1100 Device Identification (ID) Code Register 16.6.3 SA-1100 Boundary-Scan (BS) Register SA-1100 Developers Manual 16-7 16.7 Boundary-Scan Interface Signals Figure 16-3. Boundary-Scan General Timing 16-8 SA-1100 Figure 16-4. Boundary-Scan Tristate Timing Figure 16-5. Boundary-Scan Reset Timing ntrst tms SA-1100 Developers Manual 16-9 Table16-1 shows the SA-1100 boundary-scan interface timing specifications. Table 16-1. SA-1100 Boundary-Scan Interface Timing Page SA-1100 Developers Manual A-1 Register Summary A A-2 SA-1100 SA-1100 Developers Manual A-3 A-4 SA-1100 SA-1100 Developers Manual A-5 A-6 SA-1100 3.6864MHz Oscillator Specifications B B.1 Specifications B.1.1 System Specifications 3.6864MHz Oscillator Specifications B.1.1.1. Parasitic Capacitance Off-chip Between PXTAL and PEXTAL B.1.1.2. Parasitic Capacitance Off-chip Between PXTAL or PEXTAL and VSS B.1.1.3. Parasitic Resistance Between PXTAL and PEXTAL B.1.1.4. Parasitic Resistance Between PXTAL or PEXTAL and VSS SA-1110 Developers Manual B-3 B.1.2 Quartz Crystal Specification The following specifications for the quartz crystal are shown in the figure and table below. Co Q1 Q2 Cm Lm Rm Page 32.768kHz Oscillator Specifications C C.1 Specifications C.1.1 System Specifications C.1.1.1. Temperature Range C.1.1.2. Current Consumption C.1.1.4. Frequency Shift Due to Temperature Effect on the Circuit C.1.1.5. Parasitic Capacitance Off-chip Between TXTAL and TEXTAL C.1.1.6. Parasitic Capacitance Off-chip Between TXTAL or TEXTAL and VSS C.1.1.7. Parasitic Resistance Between TXTAL and TEXTAL C.1.1.8. Parasitic Resistance Between TXTAL or TEXTAL and VSS C.1.2 Quartz Crystal Specification The following specifications for the quartz crystal are shown in the figure and table below. Co Specification Minimum Typical Maximum Unit Q1 Q2 Cm Lm Rm Page SA-1100 Developers Manual D-1 Internal Test Internal Test D D.1 Test Unit Control Register (TUCR) D-2 SA-1100 Internal Test