Search found 2 matches
- Mon May 11, 2020 7:04 am
- Forum: ESP-IDF 中文讨论版
- Topic: ESP32-WROOM-32 SPI速度问题
- Replies: 3
- Views: 11093
Re: ESP32-WROOM-32 SPI速度问题
兄弟，你的问题解决了吗？我用的跟你的一样，进行stm32+esp32进行通信，目前还在测试速度。
- Thu Apr 30, 2020 2:13 am
- Forum: General Discussion
- Topic: Pin iomux about SPI
- Replies: 0
- Views: 2678
Pin iomux about SPI
Hi, I'm using the esp32-wroom series module for spi host and slave communication. The official example(/esp/esp-idf/examples/peripherals/spi_slave) has run successfully , but I noticed that the spi clock in the GPIO matrix is up to 26.66MHz, while the clock in IOMUX is up to 40MHz. so how do I write...