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- Wed Jan 22, 2025 10:50 am
- Forum: Report Bugs
- Topic: ESP32-S3 SPI Slave CMD7, CMD8, CMD9, CMDA interrupt not triggered in hardware
- Replies: 2
- Views: 14841
Re: ESP32-S3 SPI Slave CMD7, CMD8, CMD9, CMDA interrupt not triggered in hardware
Hi all,
It seems that S3 has a hardware bug related to DMA segmented transaction protocol.
First, I used S2 as an SPI slave for my project. I used an SPI Slave HD example (\examples\peripherals\spi_slave_hd\segment_mode) for development. The S2 prepared a DMA transaction and I read it from the ...