SPI_CLK is not working

HEICAO
New Member Posts: 3 ✭
OS is ubuntu 18.04,spi test program with libmraa,Using 24mhz logic analyzer. Can run spi_loopback.py successfully,In the STM32 chip communication test can not send and receive signals normally, after testing found that the UP4000 SPI Master does not generate the clock signal normally。
Best Answer
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Hi Sir,
We have identified this issue and are working internally to fix it.
Please change Pin16 to output in the BIOS/HAT Configuration, and the SPI CLK will be normal.
The BIOS will be updated in the future to fix this problem.Best Regards,
Wilbert Lee.
Answers
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How to solve this problem, thank you!
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Thanks, the problem has been solved.
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