M1523 Pin Diagram - Acer Extensa 61X Service Manual

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2.3.3
Pin Diagram
Vss
1
BALE
2
SA2
3
SA1
4
SA0
5
SBHEJ
6
M16J
7
LA23
8
IO16J
9
LA22
10
IRQ10
11
LA21
12
IRQ11
13
VDD/BAT
14
RTC32KII
15
RTC32KI
16
PWG
17
LA20
18
LA19
19
IRQ15
20
LA18
21
IRQ14
22
LA17
23
MEMRJ
24
DREQ0
25
Vss
26
MEMWJ
27
DACK5J
28
SD8
29
DREQ5
30
SD9
31
DACK6J
32
SD10
33
DREQ6
34
SD11
35
DACK7J
36
SD12
37
DREQ7
38
SD13
39
VDD
40
SD14
41
SD15
42
OSC14M
43
SIRQI
44
SIRQII
45
USBCLK
46
DACK0J
47
DACK1J
48
CPURST
49
SMIJ
50
STPCLKJ
51
Vss
52
Figure 2-6

M1523 Pin Diagram

Major Chips Description
ALi
M1523
VDD
156
IRQ12
155
MSCLK
154
KBDATA
153
KBCLK/KBCSJ
152
KBINH/IRQ1
151
IDESCS3J
150
IDESCS1J
149
IDEPCS3J
148
IDEPCS1J
147
IDE_A0
146
IDE_A2
145
IDE_A1
144
IDAKJ1
143
IDAKJ0
142
IDERDY
141
IDEIORJ
140
IDEIOWJ
139
IDRQ1
138
IDRQ0
137
IDE_D0
136
IDE_D15
135
Vss
134
IDE_D1
133
IDE_D14
132
IDE_D2
131
IDE_D13
130
IDE_D3
129
IDE_D12
128
IDE_D4
127
IDE_D11
126
IDE_D5
125
IDE_D10
124
IDE_D6
123
IDE_D9
122
IDE_D7
121
VDD
120
IDE_D8
119
AD0
118
AD1
117
AD2
116
AD3
115
AD4
114
AD5
113
AD6
112
AD7
111
CBEJ0
110
AD8
109
AD9
108
AD10
107
AD11
106
VDD
105
2-17

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