Sd Card Slot (Sd1) - Advantech RSB-4210 Evaluation Kit User Manual

2.2.36

SD Card Slot (SD1)

This SD card Slot(SD1) are 3.3V powered. This slot includes the following
features.
Full compatibility with the MMC system specification version 3.2
Compatibility with the SD Memory Card specification 1.01, and SD
I/O specification 1.1 with 1/4 channel(s)
Block-based data transfer between MMC card and SDHC (stream
mode not supported)
100 Mbps maximum data rate in 4-bit mode, SD bus clock up to
25MHz
Figure 2-41 SD card Slot
51 RSB-4210 Evaluation Kit User Manual