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HDuva.1060
Visitor II
November 12, 2019
Question

L9369-tr IC is not responding.

  • November 12, 2019
  • 2 replies
  • 765 views

One of our project we are using L9369-tr IC and we are trying to communicate with the IC using TC38X controller with SPI protocol. We are able to send the data but IC is always giving 0x8efffff6 data as a response and it is not valid data.

 

Could you please provide the solutions for that.

 

Note: IC of RST(EN_EL) and WAU pins are High. and it is not in sleep mode.

 

2 replies

Steven.1
Visitor II
February 22, 2020

I also encountered related problems. We only find the L9369 datasheet brief, but we need L9369 user manual. Do you have the L9369 user manual?

Associate II
March 6, 2025

Excuse me, have you completed this project? I am currently working on a similar project, and I would appreciate your assistance.

https://community.st.com/t5/stm32-mcus-motor-control/l9369-drain-source-low-side-error/td-p/778896