Pin Header For Sd2 (Cn10) - Advantech RSB-4210 Evaluation Kit User Manual

2.2.10

Pin Header for SD2 (CN10)

The SD/MMC Slots are 3.3V powered. It can extend for SD slot module
and SDIO interface module used. It 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
Pin
1
3
5
7
9
11
RSB-4210 Evaluation Kit User Manual
Figure 2-15 Pin Header for SD2
Description Pin
GND
SD4_DATA1
SD4_DATA0
SD4_DATA3
SD4_DATA2 10
N/C 12
24
Description
2
GND
4
SD4_CLK
6
SD4_CMD
8
SD4_CD
3V3
N/C