I want to use SPI in my board BL4S200, the sample showed
:
PB7 acts as the CS line on the ADC
PB0 is the serial B clock line(SCLK)
PC4 is the data output(MOSI)
PC5 is the data input(MISO)
Not sure where are PB7,PB0, PC4, PC5 ? please help. Thanks