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TMS320C6727,TMS320C6726,TMS320C6722
Floating-PointDigitalSignalProcessors
SPRS268E–MAY2005–REVISEDJANUARY2007
Table2-12.TerminalFunctions(continued)
GDH/
SIGNALNAMERFPTYPE
(1)
PULL
(2)
GPIO
(3)
DESCRIPTION
ZDH
McASP0,McASP1,McASP2,andSPI1SerialPorts
AHCLKR0/AHCLKR1143B3IO-YMcASP0andMcASP1ReceiveMasterClock
ACLKR0139A5IO-YMcASP0ReceiveBitClock
AFSR0141B4IO-YMcASP0ReceiveFrameSync(L/RClock)
AHCLKX0/AHCLKX22C2IO-YMcASP0andMcASP2TransmitMasterClock
(4)
ACLKX0142A4IO-YMcASP0TransmitBitClock
AFSX0144A3IO-YMcASP0TransmitFrameSync(L/RClock)
AMUTE03C1O-YMcASP0MUTEOutput
AXR0[0]113A14IO-YMcASP0SerialData0
AXR0[1]115B13IO-YMcASP0SerialData1
AXR0[2]116A13IO-YMcASP0SerialData2
AXR0[3]117B12IO-YMcASP0SerialData3
AXR0[4]119A12IO-YMcASP0SerialData4
AXR0[5]/SPI1_SCS120B11IO-YMcASP0SerialData5orSPI1SlaveChipSelect
AXR0[6]/SPI1_ENA121A11IO-YMcASP0SerialData6orSPI1Enable(Ready)
AXR0[7]/SPI1_CLK122B10IO-YMcASP0SerialData7orSPI1SerialClock
AXR0[8]/AXR1[5]/McASP0SerialData8orMcASP1SerialData5orSPI1
126B9IO-Y
SPI1_SOMIDataPinSlaveOutMasterIn
AXR0[9]/AXR1[4]/McASP0SerialData9orMcASP1SerialData4orSPI1
127A9IO-Y
SPI1_SIMODataPinSlaveInMasterOut
AXR0[10]/AXR1[3]130B8IO-YMcASP0SerialData10orMcASP1SerialData3
AXR0[11]/AXR1[2]131A8IO-YMcASP0SerialData11orMcASP1SerialData2
AXR0[12]/AXR1[1]134B7IO-YMcASP0SerialData12orMcASP1SerialData1
AXR0[13]/AXR1[0]135B6IO-YMcASP0SerialData13orMcASP1SerialData0
AXR0[14]/AXR2[1]137A6IO-YMcASP0SerialData14orMcASP2SerialData1
(4)
AXR0[15]/AXR2[0]138B5IO-YMcASP0SerialData15orMcASP2SerialData0
(4)
ACLKR19E1IO-YMcASP1ReceiveBitClock
AFSR112F1IO-YMcASP1ReceiveFrameSync(L/RClock)
AHCLKX15D1IO-YMcASP1TransmitMasterClock
ACLKX17E2IO-YMcASP1TransmitBitClock
AFSX111F2IO-YMcASP1TransmitFrameSync(L/RClock)
AMUTE14D2O-YMcASP1MUTEOutput
AHCLKR2-C14IOIPDYMcASP2ReceiveMasterClock
ACLKR2-C13IOIPDYMcASP2ReceiveBitClock
AFSR2-C12IOIPDYMcASP2ReceiveFrameSync(L/RClock)
ACLKX2-D11IOIPDYMcASP2TransmitBitClock
AFSX2-C11IOIPDYMcASP2TransmitFrameSync(L/RClock)
AMUTE2/HINT-D10OIPDYMcASP2MUTEOutputorUHPIHostInterrupt
SPI0,I2C0,andI2C1SerialPortPins
SPI0_SOMI/I2C0_SDA111B14IO-YSPI0DataPinSlaveOutMasterInorI2C0SerialData
SPI0_SIMO110B15IO-YSPI0DataPinSlaveInMasterOut
SPI0_CLK/I2C0_SCL108C16IO-YSPI0SerialClockorI2C0SerialClock
SPI0_SCS/I2C1_SCL107C15IO-YSPI0SlaveChipSelectorI2C1SerialClock
SPI0_ENA/I2C1_SDA105D16IO-YSPI0Enable(Ready)orI2C1SerialData
(4)McASP2isnotavailableontheC6722.
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