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GPIO and Peripheral Multiplexing (MUX)
Table 4-8. Default State of Peripheral Input
Peripheral Input Description Default Input
(1)
TZ1- TZ6 Trip zone 1-6 1
EPWMSYNCI ePWM Synch Input 0
ECAPn eCAP input 1
EQEPnA eQEP input 1
EQEPnI eQEP index 1
EQEPnS eQEP strobe 1
SPICLKx SPI clock 1
SPISTEx SPI transmit enable 0
SPISIMOx SPI Slave-in, master-out 1
SPISOMIx SPI Slave-out, master-in 1
SCIRXDx SCI receive 1
CANRXx CAN receive 1
SDAA I2C data 1
SCLA1 I2C clock 1
(1)
This value will be assigned to the peripheral input if more then one pin has been assigned to the peripheral function in the
GPxMUX1/2 registers or if no pin has been assigned.
SPRUFB0C – September 2007 – Revised May 2009 General-Purpose Input/Output (GPIO) 79
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