Dose the ESP32-WROVER-E have embedded Flash and PSRAM?

pabian
Posts: 3
Joined: Wed Nov 30, 2022 8:51 am

Dose the ESP32-WROVER-E have embedded Flash and PSRAM?

Postby pabian » Tue Dec 06, 2022 8:18 am

Dose the ESP32-WROVER-E on the ESP-WROVER-KIT have embedded Flash and PSRAM?
I knew that the chip had embedded PSRAM and Flash.
But I found the chip info by using flash_id (platformio) but there is no embedded Flash and PSRAM features.
The result is below;

esptool.py v4.2.1
Found 1 serial ports
Serial port COM7
Connecting.....
Detecting chip type... Unsupported detection protocol, switching and trying again...
Connecting....
Detecting chip type... ESP32
Chip is ESP32-D0WD-V3 (revision 3)
Features: WiFi, BT, Dual Core, 240MHz, VRef calibration in efuse, Coding Scheme None
Crystal is 40MHz
MAC: 94:e6:86:0f:9c:9c
Uploading stub...
Running stub...
Stub running...
Manufacturer: 5e
Device: 4016
Detected flash size: 4MB
Hard resetting via RTS pin...

ESP_Lvxinyue
Posts: 51
Joined: Fri Dec 25, 2015 6:13 am

Re: Dose the ESP32-WROVER-E have embedded Flash and PSRAM?

Postby ESP_Lvxinyue » Thu Dec 08, 2022 7:47 am

pabian wrote:
Tue Dec 06, 2022 8:18 am
Dose the ESP32-WROVER-E on the ESP-WROVER-KIT have embedded Flash and PSRAM?
I knew that the chip had embedded PSRAM and Flash.
But I found the chip info by using flash_id (platformio) but there is no embedded Flash and PSRAM features.
The result is below;

esptool.py v4.2.1
Found 1 serial ports
Serial port COM7
Connecting.....
Detecting chip type... Unsupported detection protocol, switching and trying again...
Connecting....
Detecting chip type... ESP32
Chip is ESP32-D0WD-V3 (revision 3)
Features: WiFi, BT, Dual Core, 240MHz, VRef calibration in efuse, Coding Scheme None
Crystal is 40MHz
MAC: 94:e6:86:0f:9c:9c
Uploading stub...
Running stub...
Stub running...
Manufacturer: 5e
Device: 4016
Detected flash size: 4MB
Hard resetting via RTS pin...
Hi,

According to its datasheet (https://www.espressif.com/sites/default ... eet_en.pdf), yes, it has SPI flash and PSRAM.

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