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- Thu Oct 19, 2017 9:49 am
- Forum: Hardware
- Topic: VDD_SDIO when CHIP_PU low
- Replies: 2
- Views: 5414
VDD_SDIO when CHIP_PU low
Hi, What happens to VDD_SDIO when CHIP_PU is pulled low? We are planning to use ESP-WROOM-32 module and we would connect QSPI flash pins (GPIO6-11) from ESP module to main application processor for easy flash updating. Plan is to put CHIP_PU low so that ESP32 is not using flash and update QSPI flash...