ESP32-S3-R16V芯片无法使用32MB的flash芯片
Posted: Mon Aug 11, 2025 12:04 pm
使用这个芯片搭配winbond W25Q128JWPIQ flah芯片(1.8v 容量16MB)正常使用，但是将芯片升级为同系列容量更大的W25Q256JWPIQ(容量32MB)则无法启动，使用flash download tool可以把程序烧写进去，但是无法启动，串口无限重复输出bootloader的日志
Code: Select all
ESP-ROM:esp32s3-20210327
Build:Mar 27 2021
rst:0x3 (RTC_SW_SYS_RST),boot:0x8 (SPI_FAST_FLASH_BOOT)
Saved PC:0x403cdab9
SPIWP:0xee
mode:DIO, clock div:1
load:0x3fce3818,len:0x514
load:0x403c9700,len:0x4
load:0x403c9704,len:0xb58
load:0x403cc700,len:0x2b78
entry 0x403c98fc
ESP-ROM:esp32s3-20210327
Build:Mar 27 2021
rst:0x3 (RTC_SW_SYS_RST),boot:0x8 (SPI_FAST_FLASH_BOOT)
Saved PC:0x403cdab9
SPIWP:0xee
mode:DIO, clock div:1
load:0x3fce3818,len:0x514
load:0x403c9700,len:0x4
load:0x403c9704,len:0xb58
load:0x403cc700,len:0x2b78
entry 0x403c98fc
ESP-ROM:esp32s3-20210327
Build:Mar 27 2021
rst:0x3 (RTC_SW_SYS_RST),boot:0x8 (SPI_FAST_FLASH_BOOT)
Saved PC:0x403cdab9
SPIWP:0xee
mode:DIO, clock div:1
load:0x3fce3818,len:0x514
load:0x403c9700,len:0x4
load:0x403c9704,len:0xb58
load:0x403cc700,len:0x2b78
entry 0x403c98fc