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Page 53 of 106
RZ/G1H Qseven Development Platform Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
Table 14: SD/MMC Connector Pin Out
Pin
No
Pin Name
Signal Name
Signal Type/
Termination
Description
1
SD_WP
SD2_WP(GP3_23)
I, 3.3V CMOS/
10K PU
SD/MMC Interface Write Protect.
2
SD_CD
SD2_CD(GP3_22)
I, 3.3V CMOS/
10K PU
SD/MMC Interface Card Detect.
3
SD_DATA1
SD2_DAT1(GP3_19)
IO, 3.3V CMOS
SD/MMC Interface Data Line1.
4
SD_DATA0
SD2_DAT0(GP3_18)
IO, 3.3V CMOS
SD/MMC Interface Data Line0.
5
SD_DATA7
NC
-
NC in RZ/G1H carrier board.
Note: This pin is connected from
Qseven MXM connector 54
th
pin.
6
GND
GND
Power
Ground.
7
SD_DATA6
NC
-
NC in RZ/G1H carrier board.
Note: This pin is connected from
Qseven MXM connector 55
th
pin.
8
SD_CLK
SD2_CLK(GP3_16)
O, 3.3V CMOS
SD/MMC Interface Clock.
9
VCC_3V
VCC/VDD
O,3.3V Power
3.3V Supply Voltage.
10
GND
GND
Power
Ground.
11
SD_DATA5
NC
-
NC in RZ/G1H carrier board.
Note: This pin is connected from
Qseven MXM connector 52
nd
pin.
12
SD_CMD
SD2_CMD(GP3_17)
IO, 3.3V CMOS/
10K PU
SD/MMC Interface Command Line.
13
SD_DATA4
NC
-
NC in RZ/G1H carrier board.
Note: This pin is connected from
Qseven MXM connector 53
rd
pin.
14
SD_DATA3
SD2_DAT3(GP3_21)
IO, 3.3V CMOS
SD/MMC Interface Data Line3.
15
SD2_DATA2
SD2_DAT2(GP3_20)
IO, 3.3V CMOS
SD/MMC Interface Data Line2.
