Sdhc Interface; Sd/Sdhc Card Socket J3 Pinout; Sd/Sdhc Card Socket J3; B.6.5 Sdhc Interface - Kontron CP308 User Manual

CP308-MEDIA
B.6.5

SDHC Interface

The CP308-MEDIA provides support for a Secure Digital (SD) card or a Secure Digital High
Capacity (SDHC) card for flexible flash-based memory expansion via the SD/SDHC card sock-
et J3.
Figure B-12: SD/SDHC Card Socket J3
The following table indicates the pinout of the SD/SDHC card socket J3.
Table B-9: SD/SDHC Card Socket J3 Pinout
PIN SIGNAL
1 DAT3 Data Line 3
2 CMD Command Line
3 VSS Power Ground
4 VDD Voltage Supply (2.7 V or 3.6 V)
5 Clock Clock
6 VSS Power Ground
7 DAT0 Data Line 0
8 DAT1 Data Line 1
9 DAT2 Data Line 2
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FUNCTION I/O
I/O
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I/O
I/O
I/O
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CP308
ID 1027-4487, Rev. 3.0