9.3.4 I/O Lines Description

Table 9-20. I/O Lines Description
Name	Function	Signal Name by Mode
Name	Function	SPI	TWI	2-Wire UART	4-Wire UART	USART	ISO7816
FLEXCOM_IO0	Transmit Data	MOSI	TWD	TXD	TXD	TXD	TXD
FLEXCOM_IO1	Receive Data	MISO	TWCK	RXD	RXD	RXD
FLEXCOM_IO2	Serial Clock	SPCK	–	–	–	SCK	SCK
FLEXCOM_IO3	Clear to send/Chip Select	NPCS0/NSS	–	–	CTS	–	–
FLEXCOM_IO4	Request to send/Chip Select	NPCS1	–	–	RTS	–	–
FLEXCOM_IO5	Chip Select	NPCS2	–	–	–	–	–
FLEXCOM_IO6	Chip Select	NPCS3	–	–	–	–	–

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