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: 12
Views: 49019

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 ...
by hopkinskong
Sun Oct 29, 2017 6:36 pm
Forum: ESP-IDF
Topic: ESP32 PSRAM support
Replies: 112
Views: 243513

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 ...
by hopkinskong
Sat Oct 28, 2017 4:17 pm
Forum: ESP-IDF
Topic: flash read err, 1000 on ESP32-WROVER
Replies: 12
Views: 49019

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 ...

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