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Writing a driver for the PCA8537 SPI on ESP32. I have problem initializing the board. Any tips?

Question asked by Peter Glen on Mar 15, 2019
Latest reply on Mar 20, 2019 by Jose Alberto Reyes Morales

The board looks dead, no matter what I try.Reset OK, SPI comm as intended on the pins, checked with a logic analyzer.

PLS help.

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