ADS131M02: MCU 下命令讀回 Register 時,不管那個 Register 都是0, 但用LA看資料是正常的

Part Number: ADS131M02

Dear Sir,

Currently, STM32L412 is used to read ADS131M02. The data are all 0, but LA is no problem. The waveform is as follows:

 

Is there any program that has missed processing, causing the reading values ​​to be all 0? Please help. Thanks!

Best Regards,

Ray