Search found 3 matches
- Wed Jul 26, 2023 11:59 am
- Forum: ESP-IDF
- Topic: SPI1 External Flash Code esp_flash_
- Replies: 6
- Views: 1973
Re: SPI1 External Flash Code esp_flash_
Ah yep I just checked my specific chip and sure enough no internal flash. Well that's my gotcha for just assuming it had internal flash haha. I actually was already planning on implementing the partitions as you suggested it seems incredibly simple which is nice now that I can just use the NULL flas...
- Tue Jul 25, 2023 3:39 pm
- Forum: ESP-IDF
- Topic: SPI1 External Flash Code esp_flash_
- Replies: 6
- Views: 1973
Re: SPI1 External Flash Code esp_flash_
So this is possibly a miss understanding on my part (tell me if it is), but I thought the ESP32 had internal flash which is what SPI0/1 was connected to. The board I am working with has an external W25Q32JVZPIG chip which is connected on SPI1. I wanted to use this chip to hold ~500KB of data. I thou...
- Tue Jul 25, 2023 1:15 am
- Forum: ESP-IDF
- Topic: SPI1 External Flash Code esp_flash_
- Replies: 6
- Views: 1973
SPI1 External Flash Code esp_flash_
I'm attempting to interface some external flash to my device using SPI1. I understand that SPI0/1 work with internal flash and that SPI1 can be pulled out with some additional labor https://docs.espressif.com/projects/esp-idf/en/v5.1/esp32/api-reference/peripherals/spi_master.html#notes-on-using-the...