GL826 USB 2.0 Multi-Slot Flash Card Reader Controller
2.3.2 Pin List
Table 2.6－Pin List
Pin # Pin Name Type Pin # Pin Name Type Pin # Pin Name Type Pin # Pin Name Type
1
2
MS_INS
MA6
I
13 GPIO12
B
B
B
B
B
B
B
B
P
P
I
25 SD_D0
26 SD_D1
27 SD_D6
28 SD_D7
29 SD_D5
30 SD_CLK
31 SD_CMD
32 SD_D4
33 SD_D3
34 SD_D2
35 DGND2
36 DVDD2
B
B
B
B
B
O
B
B
B
B
P
37 PMOSOZ_MS
38 PMOSOB_SD
P
P
O
O
I
14
15
16
MCSZ
GPIO4
GPIO5
3
MS_CLK
EXTRSTZ
MA7
39
40
41
42
43
44
45
46
47
48
5V
P
4
IREF
A
I
5
B
P
17 MS_D4
18 MS_D5
19 MS_D7
20 MS_D6
21 DVDD1
22 DGND1
23 SD_CDZ
24 SD_WPZ
X1
6
AVDD1
RREF
X2
B
P
7
A
P
DGND3
MS_BS
MS_D1
MS_D0
MS_D2
MS_D3
8
AGND1
DM
O
B
B
B
B
9
A
A
P
10
DP
11 AVDD3
12 AGND3
P
I
P
2.3.3 Pin Description
Table 2.7－Pin Description
Pin Name
AVDD1
RREF
Pin #
Type Description
6
P
A
P
A
A
P
P
P
P
I
Analog power 3.3V
7
USB Reference resistor
Analog ground
AGND1
DM
8
9
USB D-
DP
10
USB D+
AVDD3
AGND3
DVDD
DGND
GPIO4
GPIO5
GPIO12
MCSZ
MA6
11
Analog power 3.3V
Analog ground
12
21, 36
PAD power 3.3V
Digital Ground
22, 35, 43
15
16
13
14
2
General purpose strapping 1
General purpose strapping 2
General purpose LED
Chip select LED
I
O
O
O
Serial EEPROM clock
MA7
5
B, pu Serial EEPROM data
I, pd SD write protect
I, pu SD card detect
SD_WPZ
SD_CDZ
24
23
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