CCS/PGA411-Q1: PGA411-Q1 SPI error

Hui Cao22

Part Number: PGA411-Q1

Tool/software: Code Composer Studio

we are using PGA411-Q1 for the motor driver, and connect with DSP 28335, but an error appear, SPI only read and can not be written, please help to solve, Thanks！

over 5 years ago

0 Sharath Vallamkonda over 5 years ago

TI__Expert 3435 points

Hi,

Are you using same address to read and write to the registers? The read address and write address are different in PGA411. Please refer to page no 57 of the datasheet on wirtign the registers. Let me know if you see any issue with writing.

Regards

Sharath.

0 Hui Cao22 over 5 years ago in reply to Sharath Vallamkonda

Expert 1075 points

Hi Sharath， the question has been resolved， thanks for your reply

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CCS/PGA411-Q1: PGA411-Q1 SPI error