[EDIT: Question below is about STM32U5 PKA, but I see the STM32L5 Cube S/W has an example "PKA_ECCscalarMultiplication" that is probably similar to what I'm trying to do. Not sure how similar PKAs are on these MCUs but I bet they are either identical...

Posted on January 07, 2017 at 17:46Hi,Using the STMF746 DISCO board... looking at the example for USART6 - in the STM32-provided driver code, the software waits for USART.ISR[REACK] to become set.The documentation shows the TEACK bit (bit 21 of the ...