Questions tagged [mmc]
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5 questions
0 votes
0 answers
203 views
Is it possible to use MMC 4bit on ESP32?
I'm trying to connect an SDCard to an ESP32 and need more than the regular SPI reading speed. I've seen that the board supports one MMC channel of 1/4 bits (it actually has another channel which is ...
- 159
0 votes
0 answers
55 views
problem with sd card video door phone
I'm working on the code of a video door phone and I'm trying to improve it. with 16 GB SD card the pictures that the camera takes can be seen on the LCD but when I connect the SD card to PC using a SD ...
- 127
2 votes
2 answers
3k views
How different are the eMMC and SD Card protocols?
The eMMC protocol is freely available on the JEDEC website. The SD Card (4-bit) protocol is not publicly available. Many sources imply compatibility between SD Cards and eMMC, apart from differing bus ...
- 1,004