Texas Instruments TMS320C6727 warranty 0x4500 020C XBUF3 Transmit buffer register for serializer

Page 72

TMS320C6727, TMS320C6726, TMS320C6722

Floating-Point Digital Signal Processors

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SPRS268E –MAY 2005 –REVISED JANUARY 2007

Table 4-18. McASP Registers Accessed Through Peripheral Configuration Bus (continued)

McASP0

McASP1

McASP2

REGISTER

 

BYTE

BYTE

BYTE

DESCRIPTION

NAME

ADDRESS

ADDRESS

ADDRESS

 

 

 

0x4400 020C

0x4500

020C

XBUF3(1)

Transmit buffer register for serializer 3

0x4400 0210

0x4500 0210

XBUF4(1)

Transmit buffer register for serializer 4

0x4400 0214

0x4500 0214

XBUF5(1)

Transmit buffer register for serializer 5

0x4400 0218

 

XBUF6(1)

Transmit buffer register for serializer 6

0x4400 021C

 

XBUF7(1)

Transmit buffer register for serializer 7

0x4400 0220

 

XBUF8(1)

Transmit buffer register for serializer 8

0x4400 0224

 

XBUF9(1)

Transmit buffer register for serializer 9

0x4400 0228

 

XBUF10(1)

Transmit buffer register for serializer 10

0x4400 022C

 

XBUF11(1)

Transmit buffer register for serializer 11

0x4400 0230

 

XBUF12(1)

Transmit buffer register for serializer 12

0x4400 0234

 

XBUF13(1)

Transmit buffer register for serializer 13

0x4400 0238

 

XBUF14(1)

Transmit buffer register for serializer 14

0x4400 023C

 

XBUF15(1)

Transmit buffer register for serializer 15

0x4400 0280

0x4500 0280

0x4600 0280

RBUF0(2)

Receive buffer register for serializer 0

0x4400 0284

0x4500 0284

0x4600 0284

RBUF1(2)

Receive buffer register for serializer 1

0x4400 0288

0x4500 0288

RBUF2(2)

Receive buffer register for serializer 2

0x4400 028C

0x4500

028C

RBUF3(2)

Receive buffer register for serializer 3

0x4400 0290

0x4500 0290

RBUF4(2)

Receive buffer register for serializer 4

0x4400 0294

0x4500 0294

RBUF5(2)

Receive buffer register for serializer 5

0x4400 0298

 

RBUF6(2)

Receive buffer register for serializer 6

0x4400 029C

 

RBUF7(2)

Receive buffer register for serializer 7

0x4400 02A0

 

RBUF8(2)

Receive buffer register for serializer 8

0x4400 02A4

 

RBUF9(2)

Receive buffer register for serializer 9

0x4400 02A8

 

RBUF10(2)

Receive buffer register for serializer 10

0x4400 02AC

 

RBUF11(2)

Receive buffer register for serializer 11

0x4400 02B0

 

RBUF12(2)

Receive buffer register for serializer 12

0x4400 02B4

 

RBUF13(2)

Receive buffer register for serializer 13

0x4400 02B8

 

RBUF14(2)

Receive buffer register for serializer 14

0x4400 02BC

 

RBUF15(2)

Receive buffer register for serializer 15

(2)Reads from XRBUF originate on peripheral configuration bus only when RBUSEL = 1 in RFMT.

72

Peripheral and Electrical Specifications

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Contents Features TMS320C6727, TMS320C6726, TMS320C6722 DSPsDescription Submit Documentation Feedback Device Compatibility Functional Block Diagram Contents Package Thermal Resistance CharacteristicsDevice Characteristics Characteristics of the C672x ProcessorsHardware Features C6726Enhanced C67x+ CPU CPU Data PathsCPU Interrupt Assignments New Floating-Point Instructions for C67x+ CPUCPU Interrupt Assignments Instruction FLOATING-POINT Improves OperationInternal Program/Data ROM and RAM Byte BankCache Mode Program CacheProgram Cache Control Registers Register Name Byte Address DescriptionHigh-Performance Crossbar Switch Block Diagram of Crossbar SwitchBus Bridges Label Bridge Description Master Clock Target ClockBIT no Name Reset Value Read Write Description CsprstMemory Map Summary C672x Memory MapFfff Boot Modes Required Boot Pin Settings at Device ResetBoot Mode Uhpihcs SPI0SIMO SPI0CLKBIT no Name Description PINCAP7PINCAP15 Pin Assignments Pin MapsPin Low-Profile Quad Flatpack RFP Suffix-Top View Signal Name RFP GDH Terminal Functions12. Terminal Functions ZDHIO/I IPD Description ZDH AHCLKR0/AHCLKR1 ACLKR0AFSR0 AHCLKX0/AHCLKX2Power Pins 256-Terminal GDH/ZDH Package Power Pins 144-Pin RFP PackageDevelopment Development SupportDevice Support TMS 320 C6727 GDH a 250 Prefix Device Speed RangeDevice Family Package Type ‡ §Documentation Support C672x devices are documented in the tools v6.0 documentation Device Configuration Registers Device-Level Configuration RegistersOptions for Configuring SPI0, I2C0, and I2C1 Peripheral Pin Multiplexing OptionsOptions for Configuring SPI1, McASP0, and McASP1 Data Pins Options for Configuring Emif and Uhpi C6727 OnlyConfiguration Option Peripheral Peripheral Pin Multiplexing ControlPriority of Control of Data Output on Multiplexed Pins PIN First Priority Second Priority Third PriorityElectrical Specifications Absolute Maximum Ratings1Recommended Operating Conditions1 UnitParameter Test Conditions MIN TYP MAX Unit DvddII, IOZ GDH, CVParameter Information Parameter Information Device-Specific InformationTester Pin Electronics Timing Parameter Symbology Power Supplies Power-Supply SequencingPower-Supply Decoupling Reset Reset Electrical Data/TimingReset Timing Requirements MIN MAX UnitDual Data Movement Accelerator dMAX DMAX Device-Specific InformationDMAX RAMREQ REQ RAMSubmit Documentation Feedback DMAX Peripheral Event Input Assignments Event Number Event Acronym Event DescriptionDMAX Configuration Registers DMAX Peripheral Registers DescriptionsByte Address Register Name Description External Interrupts External Memory Interface Emif Emif Device-Specific InformationReset DSP EmifEmras EmweEmcas EmclkEMWEDQM0 EMWEDQM1Emif Peripheral Registers Descriptions Emif RegistersEmif Sdram Interface Switching Characteristics Emif Electrical Data/TimingEmif Sdram Interface Timing Requirements Parameter MIN MAX UnitEmif Asynchronous Interface Switching Characteristics1 Emif Asynchronous Interface Timing Requirements1Basic Sdram Write Operation Emclk Emras Emcas EmweBasic Sdram Read Operation Asynchronous Read WE Strobe Mode 10. Asynchronous Read Select Strobe Mode11. Asynchronous Write WE Strobe Mode 12. Asynchronous Write Select Strobe Mode13. Emwait Timing Requirements 10. HPI Access Types Selected by UHPIHCNTL10 Universal Host-Port Interface Uhpi C6727 OnlyUhpi Device-Specific Information Uhpi Major Modes on C672xDSP UHPIHD16/HHWILUhpihasb Uhpihrw UHPIHDS2G UHPIHDS1G Uhpihcs Uhpihrdy AMUTE2/HINT16. Uhpi Multiplexed Host Address/Data Fullword Mode External Host MCU AxyC D150 D16 D3117 BE30D17. Uhpi Non-Multiplexed Host Address/Data Fullword Mode External Host MCU A172 AxyA D150 D16 D3117 BE30C11. Uhpi Configuration Registers Device-Level Configuration Registers Controlling UhpiUhpi Peripheral Registers Descriptions Uhpi Internal RegistersBIT no Name Reset Read Description Value Write Bytead Full Nmux Pagem ENABIT no Name Reset Read Value Write 318 ReservedHpiamsb Description Hpiaumb DescriptionUhpi Electrical Data/Timing Universal Host-Port Interface Uhpi Read and Write Timing15. Uhpi Read and Write Timing Requirements1 16. Uhpi Read and Write Switching Characteristics1 UHPIHDSx Read Write UHPIHA150Valid Read data Write data 22. Multiplexed Read Timings Using Uhpihas Uhpihcs Uhpihas UHPIHCNTL10 Uhpihrw Uhpihhwil Hstrobe a23. Multiplexed Read Timings With Uhpihas Held High 24. Multiplexed Write Timings With Uhpihas Held High Multichannel Audio Serial Ports McASP0, McASP1, and McASP2 GIO17. McASP Configurations on C672x DSP DIT Clock Pins Data Pins CommentsDevice-Level Configuration Registers Controlling McASP McASP Peripheral Registers DescriptionsRegister Byte Description Name Address McASP Internal RegistersXclkchk XevtctlDITCSRA0 DITCSRA10x4500 020C XBUF3 Transmit buffer register for serializer AMUTEIN0 313 ReservedAMUTEIN0 Description AMUTEIN1 AMUTEIN1 DescriptionAMUTEIN2 AMUTEIN2McASP Electrical Data/Timing Multichannel Audio Serial Port McASP Timing22. McASP Timing Requirements1 23. McASP Switching Characteristics1 29. McASP Input Timings ACLKR/X Clkrp = Clkxp = 0A ACLKR/X Clkrp = Clkxp = 1B30. McASP Output Timings ACLKR/X Clkrp = Clkxp = 1A ACLKR/X Clkrp = Clkxp = 0BSerial Peripheral Interface Ports SPI0, SPI1 SPI Device-Specific InformationSPIxSCS SPIxENA SPIxCLK SPIxSOMI SPIxSIMO Master SPISlave SPI 24. SPIx Configuration Registers SPI Peripheral Registers DescriptionsSPI0 SPI1 Register Name Description Byte Address SPI Electrical Data/Timing Serial Peripheral Interface SPI Timing25. General Timing Requirements for SPIx Master Modes1 26. General Timing Requirements for SPIx Slave Modes1 27. Additional1 SPI Master Timings, 4-Pin Enable Option2 MIN MAX Unit 2P29. Additional1 SPI Master Timings, 5-Pin Option2 30. Additional1 SPI Slave Timings, 4-Pin Enable Option2 31. Additional1 SPI Slave Timings, 4-Pin Chip Select Option232. Additional1 SPI Slave Timings, 5-Pin Option2 33. SPI Timings-Master Mode 34. SPI Timings-Slave Mode 35. SPI Timings-Master Mode 4-Pin and 5-Pin 36. SPI Timings-Slave Mode 4-Pin and 5-Pin Inter-Integrated Circuit Serial Ports I2C0, I2C1 15.1 I2C Device-Specific Information33. I2Cx Configuration Registers 15.2 I2C Peripheral Registers DescriptionsRegister Name Description Byte Address 35. I2C Switching Characteristics1 15.3 I2C Electrical Data/TimingInter-Integrated Circuit I2C Timing 34. I2C Input Timing Requirements35. I2C Switching Characteristics ParameterI2CxSDA I2CxSCL Stop Start Repeated Real-Time Interrupt RTI Timer With Digital Watchdog 16.1 RTI/Digital Watchdog Device-Specific InformationWatchdog Key Register Bit Key RTI Interrupt Device-Level Configuration Registers Controlling RTI 16.2 RTI/Digital Watchdog Registers Descriptions36. RTI Registers RTI Internal RegistersRtiintflag RtidwdctrlRtidwdprld RtiwdstatusExternal Clock Input From Oscillator or Clkin Pin 38. Recommended On-Chip Oscillator ComponentsClock Electrical Data/Timing 39. Clkin Timing RequirementsPhase-Locked Loop PLL PLL Device-Specific InformationParameter Default Value Allowed Setting or Range 40. Allowed PLL Operating ConditionsBoard EMIPLL Registers Descriptions 41. PLL Controller RegistersCODEC, DIR ADC, DAC, DSDSpio RTIADDS/CHANGES/DELETES Package Thermal Resistance Characteristics Thermal Characteristics for GDH/ZDH PackageThermal Characteristics for RFP Package Standoff Height Standoff HeightPowerPAD PCB Footprint Packaging InformationPage Orderable Device Status Package Pins Package Eco Plan MSL Peak TempQty Page Page Important Notice