I have Question about SPI protocol IP's of STM32L475VG DISCOVRY KIT. In polling mode master receive first 2 byte blank. like slave transmit multiple time = "helloworld" master receive like 1st " hellowor" 2nd "ldhellowor" 3nd "ldhellowor"
Mantion some details->in this STM32L475VG DISCOVRY KIT Rxfifo and Txfifo of spi is 32-bit data register is 16-bit ->data register is send on Txfifo and receive from Rxfifo