SPI using Registers in STM32H7 - There is no SPI1->DR (like in STM32F4)- only
I tried to follow the SPI transmit using Registers https://controllerstech.com/spi-using-registers-in-stm32/look like in STM32H7 , it is changed significantly for example SPI1->SR => SPI2S_SR.TXPSPI2S_SR. EOT EOT: end of transferTXP: Tx-packet space...