Search found 3 matches

by hopkinskong
Sun Oct 29, 2017 6:40 pm
Forum: ESP-IDF
Topic: flash read err, 1000 on ESP32-WROVER
Replies: 11
Views: 14406

Re: flash read err, 1000 on ESP32-WROVER

Solved. I recommend anyone encountering the same issue check: 1. GPIO12 (MTDI) must be pulled up to power SDIO with 1.8V, it is already done internally in ESP32-WROVER. However if your board is pulling down that pin, it will power the internal SDIO LDO with 3.3V which will damage the PSRAM/SPI FLASH...
by hopkinskong
Sun Oct 29, 2017 6:36 pm
Forum: ESP-IDF
Topic: ESP32 PSRAM support
Replies: 106
Views: 75270

Re: ESP32 PSRAM support

It is in master branch now So do I need to compile the xtensa toolchain on Windows for pSRAM support now? Or it is already in xtensa-esp32-elf-win32-1.22.0-73-ge28a011-5.2.0.zip // esp32_win32_msys2_environment_and_toolchain-20170918.zip ? How about esp-idf? Do I need to checkout the feature/psram_...
by hopkinskong
Sat Oct 28, 2017 4:17 pm
Forum: ESP-IDF
Topic: flash read err, 1000 on ESP32-WROVER
Replies: 11
Views: 14406

flash read err, 1000 on ESP32-WROVER

Hi, I am using ESP32-WROVER module, for some reason, it suddenly stopped working. When on manual reset: $ make monitor MONITOR --- idf_monitor on COM7 115200 --- --- Quit: Ctrl+] | Menu: Ctrl+T | Help: Ctrl+T followed by Ctrl+H --- ets Jun 8 2016 00:22:57 rst:0x1 (POWERON_RESET),boot:0x33 (SPI_FAST_...

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