如題,請問各位先進關於SDIO認卡問題,應該往那個方向解決:
SD/MMC initialization started......
begin SDIO check ......
begin SD&SDHC check ......
SEND IF timeout @2
begin MMC check ......
No any SD/MMC card detected!
#SD_MMC_ERROR_DRIVER_FAILURE error occured in sd_voltage_validation()
SDIO網卡是外掛電源 5v(usb電源)