Kontron COMe-mTT10 User Manual page 44

onboard microSD connector J3
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
- The SD_CMD line needs a pull-up resistor that can vary depending on the length of the
electrical paths (typical from 10kOhm to 100kOhm)
- The maximum length for SDIO signals on the baseboard should be 80mm.
44
Pin name
DAT2
CD/DAT3
CMD
VDD
CLK
VSS2
DAT0
DAT1
SWITCH1
SWITCH2
SHIELD1
SHIELD2
SHIELD3
SHIELD4
SHIELD5
COMe-mTT10 / Features and Interfaces
Signal
SDIO1_DAT0
SDIO1_DAT3
SDIO1_CMD
3.3V S0
SDIO1_CLK
GND
SDIO1_DAT1
SDIO1_DAT2
SDIO1_CD#
GND
GND
GND
GND
GND
GND