SPI Header

Header Pin	SPI Function	Fast PWM	GPIOB	MDIO1	Notes
1	MOSI - Master Out Slave In		GPIOB1	MDC1	Optional Level Converter*
2	SS1		GPIOB0		GPIO Voltage**
3	MISO - Master In Slave Out		GPIOB3		Optional Level Converter*
4	SS2	FPWM_0	GPIOB2		GPIO Voltage**
5	SS0		GPIOB5		Output,Optional Level Converter*
6	SS3	FPWM_1	GPIOB4		GPIO Voltage**
7	SCK - Master Clock		GPIOB7	MDIO1	Optional Level Converter*
8	SS4	FPWM_2	GPIOB6		GPIO Voltage**
9	SPI_EXT_PWR - External SPI Power		EXT_PWR
10	GND		GND

Level Converter* - Adjustable operating voltage in configurations with Level Converters (see Jumpers and Ordering Information).

GPIO Voltage** - Operates at the same voltage as GPIO according to SUB-20 configuration (see Ordering Information).