Rmiirst | Texas Instruments SM320C6455-EP specs

SM320C6455-EP

FIXED-POINT DIGITAL SIGNAL PROCESSOR

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SPRS462B – SEPTEMBER 2007 – REVISED JANUARY 2008

3.4.5EMAC Configuration Register (EMACCFG) Description

The EMAC Configuration Register (EMACCFG) is used to assert and deassert the reset of the Reduced Media Independent Interface (RMII) logic of the EMAC. For more details on how to use this register, see Section 7.14, Ethernet MAC (EMAC).

31				24
	Reserved
	R/W-0
23	19	18	17	16
Reserved		RMII_RST		Reserved
R/W-0001b		R/W-1		R/W-0
15				0
	Reserved

R/W-0

LEGEND: R/W = Read/Write; R = Read only; -n= value after reset

Figure 3-8. EMAC Configuration Register (EMACCFG) - 0x02AC 0020

Table 3-11. EMAC Configuration Register (EMACCFG) Field Descriptions

Bit	Field	Value	Description
31:19	Reserved		Reserved. Writes to this register must keep the default values of these bits.
18	RMII_RST		RMII reset bit. This bit is used to reset the RMII logic of the EMAC.
		0	RMII logic reset is released.
		1	RMII logic reset is asserted.
17:0	Reserved		Reserved. Writes to this register must keep this bit as 0.

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Device Configuration

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Texas Instruments SM320C6455-EP manual Emac Configuration Register Emaccfg Description, Rmiirst

Contents

Data Manual Data Manual FIXED-POINT Digital Signal Processor Recommended Operating Conditions C64x+ Peripheral Information and Electrical Specifications FIXED-POINT Digital Signal Processor Enhanced Turbo Decoder Coprocessor TCP2 Features Description ZTZ/GTZ BGA Package Bottom ViewZTZ/GTZ 697-PIN Ball Grid Array BGA Package Bottom View Submit Documentation Feedback Functional Block Diagram Functional Block Diagram Characteristics of the C6455 Processor Device CharacteristicsHardware Features C6455 CPU DSP Core Description FIXED-POINT Digital Signal Processor C64x+ CPU DSP Core Data Paths C6455 Memory Map Summary Memory Map SummaryMemory Block Description Block Size Bytes HEX Address Range 02DF Ffff 02CF Ffff03FF Ffff 0FFF Ffff Boot Modes Supported Boot Sequence FIXED-POINT Digital Signal Processor 2 2nd-Level Bootloaders Pin Map Pin Assignments C6455 Pin Map Bottom View Quadrant B C6455 Pin Map Bottom View Quadrant C C6455 Pin Map Bottom View Quadrant D Signal Groups Description TINPL0 TINPL1 TOUTL1Gpio URADDR4/PCBE0/GP2C SYSCLK4/GP1A ACE3A ACE5A ACE4AACE2A ABE7 ABE6 ABE5 ABE4 Hpia HCNTL0/PSTOP HCNTL1/PDEVSEL HHWIL/PCLK HPI16 onlyCLKR1/GP0 Clks Shared Rgmdio UXADDR3/MDIOUXADDR4/MDCLK URSOC/MRXER/RMRXER URDATA3/MRXD3 UXDATA3/MTXD3 URDATA2/MRXD2 UXDATA2/MTXD2 UXDATA4/MTXD4UXDATA1/MTXD1/RMTXD1 UXDATA0/MTXD0/RMTXD0 IPD/IPU Description Name CLOCK/PLL Configurations SignalTerminal Functions Terminal Functions Signal Name Type 1 IPD/IPU Emifa 64 BIT BUS Arbitration Emifa 64 BIT Control Signals Common to ALL Types of MemoryEmifa 64 BIT ASYNCHRONOUS/SYNCHRONOUS Memory Control IPD/IPU2 Description Emifa 64 BIT Address Signal TYPE1 NameAEA1916 AEA15 AEA6 IPD/IPU Description NameAEA5 AEA4 Signal TYPE1 IPD/IPU2 Description Name Emifa 64 BIT Data AED20 AED21AED19 AED18 DDR2 Memory Controller 32 BIT Address IPD/IPU2 Description IPD/IPU Description Name DDR2 Memory Controller 32 BIT Data TimerINTER-INTEGRATED Circuit I2C Multichannel Buffered Serial Port 1 McBSP1 Signal TYPE1 IPD/IPU2 Description NameMultichannel Buffered Serial Port 0 McBSP0 Utopia Slave ATM Controller Transmit Interface TYPE1 IPD/IPU2 Description URADDR2/PINTA1/ GP14 URADDR1/PRSTUtopia Slave ATM Controller Receive Interface Management Data INPUT/OUTPUT Mdio for MII/RMII/GMII Signal TYPE1 IPD/IPU2 Description Name Rapidio Serial PortManagement Data INPUT/OUTPUT Mdio for Rgmii Device Configuration RSV05 RgrefclkRSV07 RSV09 Reserved for Test RSV14 RSV13RSV15 RSV16 IPD/IPU2 Description Supply Voltage Monitor Pins Signal TYPE1 Name noSupply Voltage Pins U16 AB7 AA1 AA6AC6 AC9 AE6 AE8 AD5 AD7AF1 CV DD Cvdd Ground PinsGND F20 F22 F24 G11 G13 G15 G17 G19 G21 G23 M16 M18 M24 M26 M29 N13 N15 N17 N19 N23 P12 P14 P16 P18 AB6 AA2 AA7AC7 AC8 AE4 AE7 AD6GND AF2 AH1 Development Support DevelopmentDevice Support Device and Development-Support Tool Nomenclature SM=Qualifieddevice C6000 DSP platforms FIXED-POINT Digital Signal Processor C6455 Device Configuration Pins AEA190, ABA10, and Pcien Device Configuration at Device ResetConfiguration IPD PIN IPU1 AEA13 AEA14AEA12 AEA11 Configuration IPD Functional Description PIN Peripheral Configuration at Device ResetIPU ABA0 UTOPIAEN, and MACSEL10 Peripheral Selection Utopia and Emac Configuration PIN Setting Utopiaen Pcien PINLower Upper AUTO-INIT Peripheral States Peripheral Selection After Device ResetState Peripherals That can be This State Unlock the PERCFG0 register by Using the Perlock register Static Powerdown Reset Enable Progress Disabled Enabled Device State Control Registers Device State Control RegistersHEX Address Range Acronym Register Name Lockval Peripheral Lock Register DescriptionBit Field Value Description 310 Lockval Bit Field Value Description Peripheral Configuration Register 0 Description Bit Field DDR2CTL Emifactl Peripheral Configuration Register 1 DescriptionDDR2CTL Hpistat Peripheral Status Registers DescriptionI2CSTAT 1715 Utopiastat Pcistat SM320C6455-EPUtopiastat Rmiirst Emac Configuration Register Emaccfg Description Emuctl Emulator Buffer Powerdown Register Emubufpd Description Emifaen DDR2EN Pcien CFGGP2 CFGGP1 CFGGP0 Device Status Register DescriptionSysclkout MCBSP1EN PCI66 Pcieeai MACSEL1 MACSEL0 MACSEL10 PcieeaiUtopiaen Jtag ID Jtagid Register Description BOOTMODE30Variant Part Number Manufacturer LSB Variant Pullup/Pulldown Resistors Configuration Examples HPI VCP2 HRDY,HINT FIXED-POINT Digital Signal Processor System Interconnect Internal Buses, Bridges, and Switch Fabrics Data Switch Fabric Connections Switched Central Resource Block Diagram SCR Connection Matrix Configuration Switch Fabric C64x+ Megamodule SCR Connection BUS Master Default Priority Control Priority Level C6455 Default Bus Master PrioritiesBus Priorities Memory Architecture X+ Megamodule Block Diagram C6455 L1P Memory Configurations C6455 L2 Memory Configurations Bandwidth Management Memory ProtectionAvailable Memory Page Protection Schemes AID0 Bit Megamodule Resets Power-Down ControlMegamodule Reset Global or Local Reset Type Megamodule Version Revision a Megamodule RevisionVersion Revision Megamodule Interrupt Registers C64x+ Megamodule Register Descriptions Megamodule Revision Register Megamodule Powerdown Control RegistersMegamodule Idma Registers Megamodule Cache Configuration Registers MAR168 Controls Emifa CE2 Range A800 0000 A8FF Ffff Megamodule L1/L2 Memory Protection Registers L2MPPA5 L2MPPA4L2MPPA6 L2MPPA7 L1PMPPA19 L1PMPPA18L1PMPPA20 L1PMPPA21 10. CPU Megamodule Bandwidth Management Registers 11. Device Configuration Registers Chip-Level RegistersHEX Address Range Acronym Register Name Comments DV DD12, DV DDRM, AV DDT, AV DDA Recommended Operating ConditionsMIN NOM MAX Unit AV DDA VSS VIH VIL Recommended Operating ConditionsVOS VOH VOL Parameter Test CONDITIONS1 MIN TYP MAX UnitTDO DVDD33 = MIN IOH = MAX DVDD33 = MIN IOL = MAX Current DC 2 3.3-V Signal Transition Rates 1 3.3-V Signal Transition LevelsParameter Information Timing Parameters and Board Routing Analysis Power Supplies Recommended Clock and Control Signal Transition BehaviorPower-Supply Sequencing Power-Supply Decoupling 108 Enhanced Direct Memory Access EDMA3 Controller EDMA3 Channel Synchronization Events EDMA3 Device-Specific InformationC6455 EDMA3 Channel Synchronization Events1 Edma Binary Event Name Event Description Channel C6455 EDMA3 Channel Synchronization Events EDMA3 Peripheral Register DescriptionsEDMA3 Channel Controller Registers DCHMAP9 DCHMAP8DCHMAP10 DCHMAP11 DCHMAP56 DCHMAP55DCHMAP57 DCHMAP58 DRAEH5 DRAE5DRAE6 DRAEH6 QSTAT1 QSTAT0QSTAT2 QSTAT3 Shadow Region 0 Channel Registers Interrupt Enable Register High EDMA3 Transfer Controller 0 Registers EDMA3 Parameter RAM1 EDMA3 Transfer Controller 1 Registers EDMA3 Transfer Controller 2 Registers 121 EDMA3 Transfer Controller 3 Registers 123 Interrupt Sources and Interrupt Controller Interrupts10. C6455 System Event Mapping Event Number Interrupt Event Description RINT1 XINT0XINT1 TINTLO0 Pdcint L1PED1L1PCMPA L1PDMPA 11. Timing Requirements for External Interrupts1 see Figure External Interrupts Electrical Data/TimingNMI Power-on Reset POR Pin Reset Controller12. Reset Types Type Initiator Warm Reset Reset Pin System Reset Max ResetCPU Reset Reset Priority Reset Type Status Register Description Reset Controller RegisterSrst Mrst Wrst POR Srst 14. Timing Requirements for Reset12 3see -8and Figure Reset Electrical Data/Timing720 1000/-1000 Unit Parameter Power-Up Timing CLKIN1 CLKIN2 POR Resetstat PLL1 and PLL1 Controller Internal Clocks and Maximum Operating Frequencies 1 PLL1 Controller Device-Specific Information Clock Signal MIN MAX Unit 1.3 PLL1 Stabilization, Lock, and Reset Times16. PLL1 Clock Frequency Ranges 1.2 PLL1 Controller Operating Modes 18. PLL1 Controller Registers Including Reset Controller 17. PLL1 Stabilization, Lock, and Reset Times2 PLL1 Controller Memory Map MIN TYP 3.1 PLL1 Control Register 3 PLL1 Controller Register DescriptionsPllrst Pllpwrdn 20. PLL Multiplier Control Register Pllm Field Descriptions PLL Multiplier Control Register Preden PLL Pre-Divider Control RegisterRatio D4EN PLL Controller Divider 4 Register D5EN PLL Controller Divider 5 Register Goset PLL Controller Command Register Gostat PLL Controller Status Register PLL Controller Clock Align Control Register SYS5 SYS4 Plldiv Ratio Change Status RegisterSYS5 SYS5ON SYS4ON SYS3ON SYS2ON Sysclk Status Register PLL Modes 29. Timing Requirements for CLKIN1 Devices123 see FigureSYSCLK4 PLL2 and PLL2 Controller 23. PLL2 Block Diagram 31. PLL2 Clock Frequency Ranges 1 PLL2 Controller Device-Specific Information1.2 PLL2 Controller Operating Modes Pllref Pllen = 3 PLL2 Controller Register Descriptions 2 PLL2 Controller Memory Map32. PLL2 Controller Registers HEX Address Range Acronym Description D1EN PLL Controller Divider 1 Register 155 ALN1 SYS1 SYS1ON 39. Timing Requirements for CLKIN2123 see Figure 4 PLL2 Controller Input Clock Electrical Data/Timing 1 DDR2 Memory Controller Device-Specific Information DDR2 Memory Controller 3 DDR2 Memory Controller Electrical Data/Timing 2 DDR2 Memory Controller Peripheral Register Descriptions40. DDR2 Memory Controller Registers Emifa Device-Specific Information External Memory Interface a Emifa 41. Emifa Registers Emifa Peripheral Register Descriptions 42. Timing Requirements for Aeclkin for EMIFA12 see Figure Emifa Electrical Data/TimingAeclkin Aeclkin AECLKOUT1 See -33and Figure ACEx ABE70 Setup = Hold =ABA10 AED630 Read Data AAOE/ASOE a AAWE/ASWE a AR/W Aardy B Deasserted ABA10 AED630 Strobe Setup = Extended StrobeAeclkout Aardya Asserted Deasserted Setup time, read AEDx valid before Aeclkout high BE1 BE2 BE3 BE4 SM320C6455-EPEA1 EA2 EA3 EA4 ASADS/ASRE B AAOE/ASOE B AAWE/ASWEB Write Latency = HHOLDAL-HOLDL Hold time, Hold low after Holda low HOLD/HOLDA TimingDSP Owns Bus Hold Holda Busreq Timing Delay time, Aeclkout high to Abusreq valid AECLKOUTx 11.1 I2C Device-Specific Information 11 I2C Peripheral I2CCLKH I2CSAR I2COARI2CXSR I2CEMDR 51. I2C Registers 11.2 I2C Peripheral Register Descriptions 11.3 I2C Electrical Data/Timing Standard Mode Fast Mode MIN MAX Stop Start SDA SCLStart Stop Stop Start Repeated 43. I2C Transmit Timings HPI Device-Specific Information Host-Port Interface HPI PeripheralHPI Peripheral Register Descriptions 54. HPI Control Registers HPI Electrical Data/Timing NO.PARAMETER See -56through Figure HCNTL10 HCS HasHR/W Hhwil Hstrobea HD150 Hrdyb HR/W Hhwil Hstrobe a 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 Input HCS input Has input HCNTL10 Input HR/W input Input HCS input HD310 input 51. HPI32 Write Timing has Used Multichannel Buffered Serial Port McBSP McBSP Device-Specific Information 58. McBSP 1 Registers 720 850 1000/-1000 McBSP Electrical Data/Timing FIXED-POINT Digital Signal Processor Clkx Clks ClkrClks MASTER3 Slave MIN MAX Master Slave MIN MAXClkx FSX Bit Bitn-1 Master Slave MIN Setup time, DR valid before Clkx high 18PHold time, DR valid after Clkx high + 36P 198 199 Ethernet Bus Ethernet MAC Emac Interface Modes Emac Device-Specific Information Ball Number Device PIN Name 70. EMAC/MDIO Multiplexed Pins MII, RMII, and Gmii ModesRmii Interface Mode Clocking 71. Ethernet MAC Emac Control Registers Emac Peripheral Register Descriptions Softreset MacconfigRX6FREEBUFFER RX7FREEBUFFER HEX Address Range Acronym 72. Emac Statistics Registers 74. Emac Descriptor Memory 73. Emac Control Module Registers02C8 2000 02C8 3FFF Emac Descriptor Memory Mbps Gmii Only Emac Electrical Data/TimingMrclk Input Mtclk Output GmtclkMrclk Input MRXD7−MRXD4GMII only MRXD3−MRXD0 MTXD3−MTXD0 Mtclk Input MTXD7−MTXD4GMII onlyMtxen Outputs Gmtclk Output Rmrefclk Input Emac Rmii Electrical Data/Timing Mrxer Inputs 720 1000/-1000 Unit MRXD1-MRXD0 Mcrsdv Emac Rgmii Electrical Data/Timing Cycle time, TXC Mbps 40*t cTXC 60*t cTXC 70. Emac Transmit Interface Timing Rgmii OperationAB Mdio Device-Specific Information Management Data Input/Output MdioMdio Peripheral Register Descriptions 89. Mdio Registers Mdclk Delay time, Mdclk low to Mdio data output valid 100Mdio input Mdio output Timers Device-Specific Information TimersTimers Peripheral Register Descriptions 92. Timer 0 Registers 94. Timing Requirements for Timer Inputs1 see Figure Timers Electrical Data/TimingTINPLx TOUTLx 16.1 VCP2 Device-Specific Information Enhanced Viterbi-Decoder Coprocessor VCP216.2 VCP2 Peripheral Register Descriptions 96. VCP2 Registers 17.1 TCP2 Device-Specific Information Enhanced Turbo Decoder Coprocessor TCP2Tbhd Tbsd 97. TCP2 Registers 17.2 TCP2 Peripheral Register Descriptions Register Default Value 98. Default Values for PCI Configuration RegistersPeripheral Component Interconnect PCI PCI Device-Specific Information PCI Peripheral Register Descriptions 99. PCI Configuration Registers 100. PCI Back End Configuration Registers 101. DSP-toPCI Address Translation Registers 103. PCI External Memory Space 102. PCI Hook Configuration RegistersHEX Address Offset Acronym Register Name 49FF Ffff 48FF Ffff4A7F Ffff 4AFF Ffff PCI Electrical Data/Timing Utopia Peripheral Register Descriptions Utopia Device-Specific Information104. Utopia Registers 105. Utopia Data Queues Receive and Transmit Registers 106. Timing Requirements for UXCLK1 see Figure Utopia Electrical Data/TimingUxclk Urclk UXADDR40 Uxclk UXDATA70Uxclav Uxenb Uxsoc P48 0x1F Urclk URDATA70 URADDR40 N Urclav Urenb Ursoc Serial RapidIO Device-Specific Information Serial RapidIO Srio PortSerial RapidIO Peripheral Register Descriptions 112. RapidIO Control Registers RIOBLK2ENSTAT RIOBLK2ENRIOBLK3EN RIOBLK3ENSTAT RIODOORBELL2ICCR RIODOORBELL2ICSRRIODOORBELL3ICSR RIODOORBELL3ICCR RIOERRRSTEVNTICRR2 RioerrrstevnticrrRIOERRRSTEVNTICRR3 RIOINTDST0DECODE RIOLSU4REG1 RIOLSU4REG0RIOLSU4REG2 RIOLSU4REG3 RIOQUEUE5RXDMAHDP RIOQUEUE4RXDMAHDPRIOQUEUE6RXDMAHDP RIOQUEUE7RXDMAHDP RIORXUMAPH0 RIORXUMAPL0RIORXUMAPL1 RIORXUMAPH1 RapidIO Peripheral-Specific Registers Riolclcfgbar RiolclcfghbarRiobaseid Riohostbaseidlock Riopwtgtid RioctrlcaptRIOSP0ERRDET RIOSP0RATEEN Serial RapidIO Electrical Data/Timing 245 Gpio Device-Specific Information General-Purpose Input/Output GpioGpio Peripheral Register Descriptions 113. Gpio Registers 114. Timing Requirements for Gpio Inputs12 see Figure Gpio Electrical Data/TimingPulse duration, GPOx high 36P 8 Pulse duration, GPOx low 36P 8 Advanced Event Triggering AET Emulation Features and CapabilityTrace Ieee 1149.1 Jtag Delay time, TCK low to TDO validJtag Device-Specific Information 116. Timing Requirements for Jtag Test Port see Figure C6455 Revision History Revision HistorySee ADDITIONS/MODIFICATIONS/DELETIONS Added 0.83 ns C6455-1200 1.2-GHz CPU Cycle Time Thermal Data Thermal Resistance Characteristics S-PBGA Package ZTZ/GTZPackaging Information AIR Flow MSL Peak Temp Orderable Device Status Package Pins Package Eco PlanQty Page DSP Products ApplicationsRfid