PCI Configuration Registers | Texas Instruments SM320C6455-EP

SM320C6455-EP

FIXED-POINT DIGITAL SIGNAL PROCESSOR

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SPRS462B – SEPTEMBER 2007 – REVISED JANUARY 2008

7.18.2 PCI Peripheral Register Description(s)

Table 7-99. PCI Configuration Registers

	PCI HOST ACCESS	ACRONYM	PCI HOST ACCESS REGISTER NAME
	HEX ADDRESS OFFSET	ACRONYM	PCI HOST ACCESS REGISTER NAME
	HEX ADDRESS OFFSET
	0x00	PCIVENDEV	Vendor ID/Device ID
	0x04	PCICSR	Command/Status
	0x08	PCICLREV	Class Code/Revision ID
	0x0C	PCICLINE	BIST/Header Type/Latency Timer/Cacheline Size
	0x10	PCIBAR0	Base Address 0
	0x14	PCIBAR1	Base Address 1
	0x18	PCIBAR2	Base Address 2
	0x1C	PCIBAR3	Base Address 3
	0x20	PCIBAR4	Base Address 4
	0x24	PCIBAR5	Base Address 5
	0x28 - 0x2B	-	Reserved
	0x2C	PCISUBID	Subsystem Vendor ID/Subsystem ID
	0x30	-	Reserved
	0x34	PCICPBPTR	Capabilities Pointer
	0x38 - 0x3B	-	Reserved
	0x3C	PCILGINT	Max Latency/Min Grant/Interrupt Pin/Interrupt Line
	0x40 - 0x7F	-	Reserved

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C64x+ Peripheral Information and Electrical Specifications

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Texas Instruments SM320C6455-EP manual PCI Peripheral Register Descriptions, PCI Configuration Registers

Contents

Data Manual Data Manual FIXED-POINT Digital Signal Processor C64x+ Peripheral Information and Electrical Specifications Recommended Operating Conditions FIXED-POINT Digital Signal Processor Enhanced Turbo Decoder Coprocessor TCP2 Features ZTZ/GTZ 697-PIN Ball Grid Array BGA Package Bottom View ZTZ/GTZ BGA Package Bottom ViewDescription Submit Documentation Feedback Functional Block Diagram Functional Block Diagram Device Characteristics Characteristics of the C6455 ProcessorHardware Features C6455 CPU DSP Core Description FIXED-POINT Digital Signal Processor C64x+ CPU DSP Core Data Paths Memory Block Description Block Size Bytes HEX Address Range Memory Map SummaryC6455 Memory Map Summary 02CF Ffff 02DF Ffff03FF Ffff 0FFF Ffff Boot Sequence Boot Modes Supported FIXED-POINT Digital Signal Processor 2 2nd-Level Bootloaders Pin Assignments Pin Map C6455 Pin Map Bottom View Quadrant B C6455 Pin Map Bottom View Quadrant C C6455 Pin Map Bottom View Quadrant D Signal Groups Description TINPL1 TOUTL1 TINPL0Gpio URADDR4/PCBE0/GP2C SYSCLK4/GP1A ACE5A ACE4A ACE3AACE2A ABE7 ABE6 ABE5 ABE4 HCNTL0/PSTOP HCNTL1/PDEVSEL HHWIL/PCLK HPI16 only HpiaCLKR1/GP0 Clks Shared UXADDR3/MDIO RgmdioUXADDR4/MDCLK URSOC/MRXER/RMRXER UXDATA4/MTXD4 URDATA3/MRXD3 UXDATA3/MTXD3 URDATA2/MRXD2 UXDATA2/MTXD2UXDATA1/MTXD1/RMTXD1 UXDATA0/MTXD0/RMTXD0 Signal IPD/IPU Description Name CLOCK/PLL ConfigurationsTerminal Functions Terminal Functions Signal Name Type 1 IPD/IPU Emifa 64 BIT ASYNCHRONOUS/SYNCHRONOUS Memory Control Emifa 64 BIT Control Signals Common to ALL Types of MemoryEmifa 64 BIT BUS Arbitration Signal TYPE1 Name IPD/IPU2 Description Emifa 64 BIT AddressAEA1916 AEA15 IPD/IPU Description Name AEA6AEA5 AEA4 Signal TYPE1 IPD/IPU2 Description Name Emifa 64 BIT Data AED21 AED20AED19 AED18 IPD/IPU2 Description DDR2 Memory Controller 32 BIT Address INTER-INTEGRATED Circuit I2C TimerIPD/IPU Description Name DDR2 Memory Controller 32 BIT Data Signal TYPE1 IPD/IPU2 Description Name Multichannel Buffered Serial Port 1 McBSP1Multichannel Buffered Serial Port 0 McBSP0 Utopia Slave ATM Controller Transmit Interface Utopia Slave ATM Controller Receive Interface URADDR2/PINTA1/ GP14 URADDR1/PRSTTYPE1 IPD/IPU2 Description Management Data INPUT/OUTPUT Mdio for Rgmii Signal TYPE1 IPD/IPU2 Description Name Rapidio Serial PortManagement Data INPUT/OUTPUT Mdio for MII/RMII/GMII Device Configuration Rgrefclk RSV05RSV07 RSV09 Reserved for Test RSV13 RSV14RSV15 RSV16 Supply Voltage Pins Signal TYPE1 Name noIPD/IPU2 Description Supply Voltage Monitor Pins U16 AC6 AC9 AA1 AA6AB7 AD5 AD7 AE6 AE8AF1 CV DD GND Ground PinsCvdd F20 F22 F24 G11 G13 G15 G17 G19 G21 G23 M16 M18 M24 M26 M29 N13 N15 N17 N19 N23 P12 P14 P16 P18 AC7 AC8 AA2 AA7AB6 AD6 AE4 AE7GND AF2 AH1 Development Development SupportDevice Support Device and Development-Support Tool Nomenclature SM=Qualifieddevice C6000 DSP platforms FIXED-POINT Digital Signal Processor Device Configuration at Device Reset C6455 Device Configuration Pins AEA190, ABA10, and PcienConfiguration IPD PIN IPU1 AEA14 AEA13AEA12 AEA11 Peripheral Configuration at Device Reset Configuration IPD Functional Description PINIPU ABA0 Configuration PIN Setting Utopiaen Pcien PIN UTOPIAEN, and MACSEL10 Peripheral Selection Utopia and EmacLower Upper AUTO-INIT Peripheral Selection After Device Reset Peripheral StatesState Peripherals That can be This State Static Powerdown Reset Enable Progress Disabled Enabled Unlock the PERCFG0 register by Using the Perlock register HEX Address Range Acronym Register Name Device State Control RegistersDevice State Control Registers Peripheral Lock Register Description LockvalBit Field Value Description 310 Lockval Peripheral Configuration Register 0 Description Bit Field Value Description Bit Field DDR2CTL Peripheral Configuration Register 1 DescriptionDDR2CTL Emifactl I2CSTAT Peripheral Status Registers DescriptionHpistat 1715 Utopiastat SM320C6455-EPUtopiastat Pcistat Emac Configuration Register Emaccfg Description Rmiirst Emulator Buffer Powerdown Register Emubufpd Description Emuctl Device Status Register Description Emifaen DDR2EN Pcien CFGGP2 CFGGP1 CFGGP0Sysclkout MCBSP1EN PCI66 Pcieeai MACSEL1 MACSEL0 Utopiaen PcieeaiMACSEL10 BOOTMODE30 Jtag ID Jtagid Register DescriptionVariant Part Number Manufacturer LSB Variant Configuration Examples Pullup/Pulldown Resistors HPI VCP2 HRDY,HINT FIXED-POINT Digital Signal Processor Internal Buses, Bridges, and Switch Fabrics System Interconnect Data Switch Fabric Connections Switched Central Resource Block Diagram Configuration Switch Fabric SCR Connection Matrix C64x+ Megamodule SCR Connection Bus Priorities C6455 Default Bus Master PrioritiesBUS Master Default Priority Control Priority Level X+ Megamodule Block Diagram Memory Architecture C6455 L1P Memory Configurations C6455 L2 Memory Configurations Memory Protection Bandwidth ManagementAvailable Memory Page Protection Schemes AID0 Bit Power-Down Control Megamodule ResetsMegamodule Reset Global or Local Reset Type Megamodule Megamodule Revision Version Revision aVersion Revision C64x+ Megamodule Register Descriptions Megamodule Interrupt Registers Megamodule Idma Registers Megamodule Powerdown Control RegistersMegamodule Revision Register Megamodule Cache Configuration Registers MAR168 Controls Emifa CE2 Range A800 0000 A8FF Ffff Megamodule L1/L2 Memory Protection Registers L2MPPA4 L2MPPA5L2MPPA6 L2MPPA7 L1PMPPA18 L1PMPPA19L1PMPPA20 L1PMPPA21 HEX Address Range Acronym Register Name Comments 11. Device Configuration Registers Chip-Level Registers10. CPU Megamodule Bandwidth Management Registers Recommended Operating Conditions DV DD12, DV DDRM, AV DDT, AV DDAMIN NOM MAX Unit AV DDA VOS Recommended Operating ConditionsVSS VIH VIL Parameter Test CONDITIONS1 MIN TYP MAX Unit VOH VOLTDO DVDD33 = MIN IOH = MAX DVDD33 = MIN IOL = MAX Current DC Parameter Information 1 3.3-V Signal Transition Levels2 3.3-V Signal Transition Rates Timing Parameters and Board Routing Analysis Recommended Clock and Control Signal Transition Behavior Power SuppliesPower-Supply Sequencing Power-Supply Decoupling 108 Enhanced Direct Memory Access EDMA3 Controller EDMA3 Device-Specific Information EDMA3 Channel Synchronization EventsC6455 EDMA3 Channel Synchronization Events1 Edma Binary Event Name Event Description Channel EDMA3 Channel Controller Registers EDMA3 Peripheral Register DescriptionsC6455 EDMA3 Channel Synchronization Events DCHMAP8 DCHMAP9DCHMAP10 DCHMAP11 DCHMAP55 DCHMAP56DCHMAP57 DCHMAP58 DRAE5 DRAEH5DRAE6 DRAEH6 QSTAT0 QSTAT1QSTAT2 QSTAT3 Shadow Region 0 Channel Registers Interrupt Enable Register High EDMA3 Parameter RAM1 EDMA3 Transfer Controller 0 Registers EDMA3 Transfer Controller 1 Registers EDMA3 Transfer Controller 2 Registers 121 EDMA3 Transfer Controller 3 Registers 123 Interrupts Interrupt Sources and Interrupt Controller10. C6455 System Event Mapping Event Number Interrupt Event Description XINT0 RINT1XINT1 TINTLO0 L1PED1 PdcintL1PCMPA L1PDMPA NMI External Interrupts Electrical Data/Timing11. Timing Requirements for External Interrupts1 see Figure Reset Controller Power-on Reset POR Pin12. Reset Types Type Initiator Warm Reset Reset Pin CPU Reset Max ResetSystem Reset Reset Priority Reset Controller Register Reset Type Status Register DescriptionSrst Mrst Wrst POR Srst Reset Electrical Data/Timing 14. Timing Requirements for Reset12 3see -8and Figure720 1000/-1000 Unit Parameter Power-Up Timing Resetstat CLKIN1 CLKIN2 POR PLL1 and PLL1 Controller 1 PLL1 Controller Device-Specific Information Internal Clocks and Maximum Operating Frequencies 1.3 PLL1 Stabilization, Lock, and Reset Times Clock Signal MIN MAX Unit16. PLL1 Clock Frequency Ranges 1.2 PLL1 Controller Operating Modes 17. PLL1 Stabilization, Lock, and Reset Times 18. PLL1 Controller Registers Including Reset Controller2 PLL1 Controller Memory Map MIN TYP 3 PLL1 Controller Register Descriptions 3.1 PLL1 Control RegisterPllrst Pllpwrdn PLL Multiplier Control Register 20. PLL Multiplier Control Register Pllm Field Descriptions Ratio PLL Pre-Divider Control RegisterPreden PLL Controller Divider 4 Register D4EN PLL Controller Divider 5 Register D5EN PLL Controller Command Register Goset PLL Controller Status Register Gostat PLL Controller Clock Align Control Register SYS5 Plldiv Ratio Change Status RegisterSYS5 SYS4 Sysclk Status Register SYS5ON SYS4ON SYS3ON SYS2ON SYSCLK4 29. Timing Requirements for CLKIN1 Devices123 see FigurePLL Modes 23. PLL2 Block Diagram PLL2 and PLL2 Controller 1 PLL2 Controller Device-Specific Information 31. PLL2 Clock Frequency Ranges1.2 PLL2 Controller Operating Modes Pllref Pllen = 2 PLL2 Controller Memory Map 3 PLL2 Controller Register Descriptions32. PLL2 Controller Registers HEX Address Range Acronym Description PLL Controller Divider 1 Register D1EN 155 ALN1 SYS1 SYS1ON 4 PLL2 Controller Input Clock Electrical Data/Timing 39. Timing Requirements for CLKIN2123 see Figure DDR2 Memory Controller 1 DDR2 Memory Controller Device-Specific Information 40. DDR2 Memory Controller Registers 2 DDR2 Memory Controller Peripheral Register Descriptions3 DDR2 Memory Controller Electrical Data/Timing External Memory Interface a Emifa Emifa Device-Specific Information Emifa Peripheral Register Descriptions 41. Emifa Registers Aeclkin Emifa Electrical Data/Timing42. Timing Requirements for Aeclkin for EMIFA12 see Figure See -33and Figure Aeclkin AECLKOUT1 Setup = Hold = ACEx ABE70ABA10 AED630 Read Data AAOE/ASOE a AAWE/ASWE a AR/W Aardy B Deasserted Aeclkout Aardya Asserted Deasserted Strobe Setup = Extended StrobeABA10 AED630 Setup time, read AEDx valid before Aeclkout high SM320C6455-EP BE1 BE2 BE3 BE4EA1 EA2 EA3 EA4 ASADS/ASRE B AAOE/ASOE B AAWE/ASWEB Write Latency = HOLD/HOLDA Timing HHOLDAL-HOLDL Hold time, Hold low after Holda lowDSP Owns Bus Hold Holda Delay time, Aeclkout high to Abusreq valid AECLKOUTx Busreq Timing 11 I2C Peripheral 11.1 I2C Device-Specific Information I2COAR I2CCLKH I2CSARI2CXSR I2CEMDR 11.2 I2C Peripheral Register Descriptions 51. I2C Registers Standard Mode Fast Mode MIN MAX 11.3 I2C Electrical Data/Timing Start Stop SDA SCLStop Start 43. I2C Transmit Timings Stop Start Repeated Host-Port Interface HPI Peripheral HPI Device-Specific InformationHPI Peripheral Register Descriptions 54. HPI Control Registers HPI Electrical Data/Timing See -56through Figure NO.PARAMETER HCS Has HCNTL10HR/W Hhwil Hstrobea HD150 HR/W Hhwil Hstrobe a Hrdyb 46. HPI16 Write Timing has Not Used, Tied High 47. HPI16 Write Timing has Used 48. HPI32 Read Timing has Not Used, Tied High 49. HPI32 Read Timing has Used Has input HCNTL10 Input HR/W input Input HCS input 51. HPI32 Write Timing has Used Input HCS input HD310 input Multichannel Buffered Serial Port McBSP McBSP Device-Specific Information 58. McBSP 1 Registers McBSP Electrical Data/Timing 720 850 1000/-1000 FIXED-POINT Digital Signal Processor Clks Clks ClkrClkx Master Slave MIN MAX MASTER3 Slave MIN MAXClkx FSX Bit Bitn-1 Hold time, DR valid after Clkx high + 36P Setup time, DR valid before Clkx high 18PMaster Slave MIN 198 199 Ethernet MAC Emac Ethernet Bus Emac Device-Specific Information Interface Modes Rmii 70. EMAC/MDIO Multiplexed Pins MII, RMII, and Gmii ModesBall Number Device PIN Name Interface Mode Clocking Emac Peripheral Register Descriptions 71. Ethernet MAC Emac Control Registers Macconfig SoftresetRX6FREEBUFFER RX7FREEBUFFER 72. Emac Statistics Registers HEX Address Range Acronym 02C8 2000 02C8 3FFF Emac Descriptor Memory 73. Emac Control Module Registers74. Emac Descriptor Memory Emac Electrical Data/Timing Mbps Gmii OnlyMrclk Input Mtclk Gmtclk OutputMrclk Input MRXD7−MRXD4GMII only MRXD3−MRXD0 Mtclk Input MTXD7−MTXD4GMII only MTXD3−MTXD0Mtxen Outputs Gmtclk Output Emac Rmii Electrical Data/Timing Rmrefclk Input MRXD1-MRXD0 Mcrsdv Mrxer Inputs 720 1000/-1000 Unit Emac Rgmii Electrical Data/Timing Cycle time, TXC Mbps 40*t cTXC 60*t cTXC 70. Emac Transmit Interface Timing Rgmii OperationAB Mdio Peripheral Register Descriptions 89. Mdio Registers Management Data Input/Output MdioMdio Device-Specific Information Delay time, Mdclk low to Mdio data output valid 100 MdclkMdio input Mdio output Timers Timers Device-Specific InformationTimers Peripheral Register Descriptions 92. Timer 0 Registers TINPLx TOUTLx Timers Electrical Data/Timing94. Timing Requirements for Timer Inputs1 see Figure Enhanced Viterbi-Decoder Coprocessor VCP2 16.1 VCP2 Device-Specific Information16.2 VCP2 Peripheral Register Descriptions 96. VCP2 Registers Enhanced Turbo Decoder Coprocessor TCP2 17.1 TCP2 Device-Specific InformationTbhd Tbsd 17.2 TCP2 Peripheral Register Descriptions 97. TCP2 Registers 98. Default Values for PCI Configuration Registers Register Default ValuePeripheral Component Interconnect PCI PCI Device-Specific Information 99. PCI Configuration Registers PCI Peripheral Register Descriptions 100. PCI Back End Configuration Registers 101. DSP-toPCI Address Translation Registers HEX Address Offset Acronym Register Name 102. PCI Hook Configuration Registers103. PCI External Memory Space 48FF Ffff 49FF Ffff4A7F Ffff 4AFF Ffff PCI Electrical Data/Timing Utopia Device-Specific Information Utopia Peripheral Register Descriptions104. Utopia Registers 105. Utopia Data Queues Receive and Transmit Registers Utopia Electrical Data/Timing 106. Timing Requirements for UXCLK1 see FigureUxclk Urclk Uxclav Uxenb Uxsoc Uxclk UXDATA70UXADDR40 Urclk URDATA70 URADDR40 N Urclav Urenb Ursoc P48 0x1F Serial RapidIO Srio Port Serial RapidIO Device-Specific InformationSerial RapidIO Peripheral Register Descriptions 112. RapidIO Control Registers RIOBLK2EN RIOBLK2ENSTATRIOBLK3EN RIOBLK3ENSTAT RIODOORBELL2ICSR RIODOORBELL2ICCRRIODOORBELL3ICSR RIODOORBELL3ICCR Rioerrrstevnticrr RIOERRRSTEVNTICRR2RIOERRRSTEVNTICRR3 RIOINTDST0DECODE RIOLSU4REG0 RIOLSU4REG1RIOLSU4REG2 RIOLSU4REG3 RIOQUEUE4RXDMAHDP RIOQUEUE5RXDMAHDPRIOQUEUE6RXDMAHDP RIOQUEUE7RXDMAHDP RIORXUMAPL0 RIORXUMAPH0RIORXUMAPL1 RIORXUMAPH1 RapidIO Peripheral-Specific Registers Riolclcfghbar RiolclcfgbarRiobaseid Riohostbaseidlock Rioctrlcapt RiopwtgtidRIOSP0ERRDET RIOSP0RATEEN Serial RapidIO Electrical Data/Timing 245 General-Purpose Input/Output Gpio Gpio Device-Specific InformationGpio Peripheral Register Descriptions 113. Gpio Registers Gpio Electrical Data/Timing 114. Timing Requirements for Gpio Inputs12 see FigurePulse duration, GPOx high 36P 8 Pulse duration, GPOx low 36P 8 Trace Emulation Features and CapabilityAdvanced Event Triggering AET Delay time, TCK low to TDO valid Ieee 1149.1 JtagJtag Device-Specific Information 116. Timing Requirements for Jtag Test Port see Figure Revision History C6455 Revision HistorySee ADDITIONS/MODIFICATIONS/DELETIONS Added 0.83 ns C6455-1200 1.2-GHz CPU Cycle Time Thermal Resistance Characteristics S-PBGA Package ZTZ/GTZ Thermal DataPackaging Information AIR Flow Qty Orderable Device Status Package Pins Package Eco PlanMSL Peak Temp Page Rfid Products ApplicationsDSP