하드웨어/Storage2018. 6. 22. 10:22

흐음.. 좀.. 의외다 싶을 정도로 많이 먹네?


[링크 : https://www.alliedelec.com/m/d/04db416b291011446889dbd6129e2644.pdf]


SD는 3.3V SDHC 부터 1.8V 모드 추가 된 듯

Electrical interface

All SD card families initially use a 3.3 volt electrical interface. On command, SDHC and SDXC cards can switch to 1.8 V operation. 

[링크 : https://en.wikipedia.org/wiki/Secure_Digital]


[링크 : https://downloads.amilda.org/MODs/SDCard/SD.pdf]

Posted by 구차니