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- Wed Mar 22, 2017 5:54 am
- Forum: ESP-IDF
- Topic: Multiple flash chips on same the SPI line
- Replies: 6
- Views: 11449
Re: Multiple flash chips on same the SPI line
You can add an arbitrary (well, with the current driver, 3 per host) SPI memory devices to the ESP32 and you can access them using DMA transfers. However, only one device can be memory mapped, and you're limited to 4MiB of memory mapped memory. Also, at the moment memory mapping is not supported in...