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7.21General-PurposeInput/Output(GPIO)
7.21.1GPIODevice-SpecificInformation
7.21.2GPIOPeripheralRegisterDescription(s)
SM320C6455-EP
FIXED-POINTDIGITALSIGNALPROCESSOR
SPRS462B–SEPTEMBER2007–REVISEDJANUARY2008
OntheC6455theGPIOperipheralpinsGP[15:8]andGP[3:0]aremuxedwiththeUTOPIA,PCI,and
McBSP1peripheralpinsandtheSYSCLK4signal.Formoredetailedinformationondevice/peripheral
configurationandtheC6455devicepinmuxing,seeSection3,DeviceConfiguration.
Table7-113.GPIORegisters
HEXADDRESSRANGEACRONYMREGISTERNAME
02B00008BINTENGPIOinterruptperbankenableregister
02B0000C-Reserved
02B00010DIRGPIODirectionRegister
02B00014OUT_DATAGPIOOutputDataregister
02B00018SET_DATAGPIOSetDataregister
02B0001CCLR_DATAGPIOClearDataRegister
02B00020IN_DATAGPIOInputDataRegister
02B00024SET_RIS_TRIGGPIOSetRisingEdgeInterruptRegister
02B00028CLR_RIS_TRIGGPIOClearRisingEdgeInterruptRegister
02B0002CSET_FAL_TRIGGPIOSetFallingEdgeInterruptRegister
02B00030CLR_FAL_TRIGGPIOClearFallingEdgeInterruptRegister
02B0008C-Reserved
02B00090-02B000FF-Reserved
02B00100-02B03FFF-Reserved
C64x+PeripheralInformationandElectricalSpecifications 246SubmitDocumentationFeedback