Posted on July 12, 2018 at 08:11Hello, I have the following situation: UARt communication between ARM A9 uP on Xilinx Zynq 700 series as a master and STM32 uC as a slave. I have followed the steps for issuing GET_CMD command(needed in a firmware ...
Posted on July 16, 2018 at 12:38 I think is a parity issue after all. But on ARM A9 side, not STM I have set parity even 1 stop bit and 9bit data(because of the parity bit from what I read about STM32). When I am sending 1 byte command(0x7F) I ...
Posted on July 12, 2018 at 12:07I think that if parity would have been an issue I would not have received ACK from previous commands.But as soon as I send GET_CMD command there is neither ACK vor NACK from the STM32.