GL826 USB 2.0 Multi-Slot Flash Card Reader Controller
2.4.2 Pin Description
Table 2.2－Pin Description
LQFP128
LQFP128
Pin Name
(With Dual (With MSP-HG LQFP64 LQFP48 Type Description
SD)
8bits)
AVDD1
RREF
1
1
1
6
7
P
A
P
Analog power
USB Reference resistor
Analog ground
USB D-
2
2
2
AGND1
DM
3
3
3
8
4
4
4
9
A
A
P
DP
5
5
5
6
10
11
12
21,36
-
USB D+
AVDD3
AGND3
VDD33
VCC18
6
6
Analog power
Analog ground
Digital power 3.3V
Digital power 1.8V
7
37, 98
-
7
37, 98
-
7,8
P
23
P
30
P
9,24,25,
GND
38, 96, 108
38, 96, 108
28,29,44, 22, 35, 43
45,54
P
Digital Ground
TSTMOD
MCSZ
24
11
9
24
11
9
-
11
-
-
14
-
I, pd Test mode
O
O
O
External flash chip select
MOEZ
External flash output enable
External flash write enable
MWEZ
123
121,124,125
, 120, 128,
10, 127,
126,
123
-
-
121,124,125,
120, 128, 10,
127, 126,
MA15~0
-
-
O
External flash address pins
119~116, 119~116, 23~20
23~20
MA6
118
119
118
119
62
63
-
2
5
-
O
B
B
Serial EEPROM clock
Serial EEPROM data
External flash data pins
MA7
MD7~0
12~19
12~19
GPIO3~0/
GPIO3,2,1,0/mS 30, 31, 26,
16,17,12,
13
30, 31, 26, 27
-
15
16
B
B
B
mSD data pins (in 5 LUNs
Dual SD application )
GPIO4/
D _D3~0
27
GPIO4/mSD
_CLK
28
28
29
14
15
mSD clock (in 5 LUNs Dual
SD application )
GPIO5/
GPIO5/mSD
_CMD
29
mSD command (in 5 LUNs
Dual SD application )
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