3.2.1.2 FLEXCOM Features

Table 3-2. FLEXCOM IOs
Signal NameFunctionSignal Name by Mode
SPITWI2-Wire UART4-Wire UARTUSARTISO7816
FLEXCOMx_IO0Transmit DataMOSITWDTXDTXDTXDTXD
FLEXCOMx_IO1Receive DataMISOTWCKRXDRXDRXD–
FLEXCOMx_IO2Serial ClockSPCK–––SCKSCK
FLEXCOMx_IO3Clear to send/Chip SelectNPCS0/NSS––CTS––
FLEXCOMx_IO4Request to send/Chip SelectNPCS1––RTS––