2024-09-11 03:59 AM - edited 2024-09-11 04:27 AM
Hello ,
I am using STM32F411RE(host) device and STM32H7S3L8 as target board . I am using spi2 from host side and spi1 for target board, after putting my target board in boot mode i am running application from my host device , i can able to see on logic analyzer that synchonization byte(0x5A) is being send followed by dummy byte(0x00).
But i am not able to get any ACK or NACK.
I have done all the hardware connections as shown in attachment.