GL828 USB 2.0 SD/MMC Single Slot Card Reader Controller
3.2 Pin List
Table 3.1 – 48 Pin List
Pin
#
GL828
Pin name
GL828
Pin name
GL828
Pin name
Type Pin#
Type Pin#
Type
1
2
3
4
5
6
7
8
N/C
N/C
─
─
17
18
TEST_MOD
EXTRSTZ
SK
I, pd 33
I, pu 34
B/I, pd 35
B/I, pd 36
B/I, pd 37
B/I, pd 38
B/I, pd 39
N/C
GND
DVDD
PMOSO
D2
─
Power
Power
PMOS
B/I, f
B/I, f
B/I, f
B/I, f
SD_WPZ
VDD18O
GND
B/I, pu 19
Power 20
Power 21
Power 22
CS
DO
AVDD
DM
DI
D7
A
A
23
24
SD_CDZ
N/C
SD_CLK
D0
DP
─
40
9
GND
Power 25
26
VP5
Power 41
SD_CMD
B/I, f
10
11
12
13
14
15
16
RREF
AVDD
GND
X1
A
DVDD
GND
D4
Power 42
Power 43
B/I, f 44
B/I, f 45
B/I, f 46
B/I, pd 47
B/I, f 48
N/C
D1
─
B/I, f
─
Power 27
Power 28
N/C
OSC
OSC
29
30
D3
N/C
─
X2
D5
GPIO3
GPIO2
GPIO1
B/I, pd
B/I, pd
B/I, pd
DVDD
GND
Power 31
Power 32
GPIO0
D6
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