The only thing that is different from other ESP chipsets is that SPIWP is set to 0xee. and configsip is not 0x00.
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Search found 2 matches
- Sat Jun 16, 2018 11:40 am
- Forum: Hardware
- Topic: ESP32-PICO-D4 boot loop
- Replies: 12
- Views: 20011
Re: ESP32-PICO-D4 boot loop
It's already set to verbose but nothing gets printed so I'm just wondering how can this be.
The only thing that is different from other ESP chipsets is that SPIWP is set to 0xee. and configsip is not 0x00.
The only thing that is different from other ESP chipsets is that SPIWP is set to 0xee. and configsip is not 0x00.
- Fri Jun 15, 2018 9:47 pm
- Forum: Hardware
- Topic: ESP32-PICO-D4 boot loop
- Replies: 12
- Views: 20011
ESP32-PICO-D4 boot loop
I have a custom board with the ESP32-PICO-D4 , I can program it but it gets stuck into a boot loop. I tried changing all the modes and changing the SPI bus speed. Still the same issue. The board is based on the PICO-D4 reference design. I have left out the pull-up on IO12 to enable 3V3 operation. I ...