I am trying to interface an stm32f412 with a Texas instruments ADS7953 in the auto 2 mode. I am using the TI mode and using the HAL DMA drivers to talk to the ADS7953. However after programming I am not getting the intended result.
As I understand it TI mode consists of high polarity clock, 1st edge phase and nss after every frame. I think the problem I have is the clock is running even with NSS high. This causes the bits to be shifted out of the ADS7953. It will be great if an...