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SD Card Connect Circuit Diagram
SD_VDD
CON1
12
SD_D2
12
11
SD_D3
11
10
SD_CMD
10
9
SD_PWR
9
8
SD_GND
8
7
SD_CLK
7
6
SD_GND
6
5
SD_D0
5
4
SD_D1
4
3
SD_CD
3
2
SD_WP
2
1
SD_GND
1
DGND
R10
R13
R9
R14
R12
R11
10K
10K
10K
10K
10K
10K
10K
2
1
FB8 0R
C1
100n
R1
DGND
FB7 0R
2
1
FB6 0R
2
1
FB5 0R
2
1
FB4 0R
2
1
FB3 0R
2
1
FB2 0R
2
1
FB1 0R
2
1
3-3
1
DAT3
2
CMD
3
VSS1
4
VDD
5
CLK
6
VSS2
7
DAT0
8
DAT1
9
DAT2
10
CARD DETECT
11
GND
12
WP
DGND
AJ9
ALPS SD CARD SOCKET
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