Acer 61X PCI & DRAM

Date: February 12, 1997 Sheet 3 of 25
Size Document Number REV
A3 96149 SC
Title 370P/J (M1521 PART2)
TAIPEI TAIWAN R.O.C
ACER
1
2
3
4 5
6
7
8
RP42
SRN10
RAS#1
RAS#2
RAS#2
RAS#1
4,8,17,20,21,24
6
AD[0..31]
AD0
AD1
AD2
AD[0..31]
RASJ2
RASJ1
+5V
M
D
3
5
M
D
3
4
M
D
3
3
M
D
3
2
M
D
3
1
M
D
3
0
M
D
2
9
M
D
2
8
M
D
2
7
M
D
2
6
M
D
2
5
M
D
2
4
M
D
2
3
M
D
2
2
M
D
2
1
M
D
2
0
M
D
1
9
M
D
1
8
M
D
1
7
M
D
1
6
M
D
1
5
M
D
1
4
M
D
1
3
M
D
1
2
M
D
1
1
M
D
1
0
M
D
9
M
D
8
M
D
7
M
D
6
M
D
5
M
D
4
M
D
3
M
D
2
M
D
1
M
D
0
3.3V
MD[0..63]
M
D
3
7
M
D
3
6
MD38
MD39
MD40
MD41
MD[0..63]
+5V
M
D
0
2
8
8
M
D
1
2
2
5
M
D
2
2
2
7
M
D
3
2
0
8
M
D
4
1
9
4
M
D
5
1
8
2
M
D
6
1
6
4
M
D
7
1
5
3
M
D
8
1
1
1
M
D
9
8
0
M
D
1
0
5
9
M
D
1
1
5
8
M
D
1
2
3
8
M
D
1
3
3
6
M
D
1
4
3
5
M
D
1
5
5
3
M
D
1
6
2
4
6
M
D
1
7
2
4
8
M
D
1
8
2
0
6
M
D
1
9
1
9
2
M
D
2
0
1
8
4
M
D
2
1
1
7
3
M
D
2
2
1
6
2
M
D
2
3
1
4
4
M
D
2
4
9
9
M
D
2
5
9
7
M
D
2
6
7
8
M
D
2
7
1
9
M
D
2
8
5
7
M
D
2
9
1
7
M
D
3
0
7
6
M
D
3
1
3
4
M
D
3
2
2
6
7
M
D
3
3
2
4
7
M
D
3
4
2
2
8
M
D
3
5
2
0
5
M
D
3
6
1
9
3
M
D
3
7
1
7
4
MD38
163
MD39
152
MD40
112
MD41
98
MD42
60
MD43
20
MD44
77
MD45
56
MD46
75
MD47
54
MD48
268
MD49
226
MD50
207
MD51
195
MD52
183
MD53
172
MD54
154
MD55
143
MD56
100
MD57
79
MD58
40
MD59
39
MD60
18 MD61
37
MD62
16
MD63
55
MPD0
133
MPD1
123
MPD2
142
MPD3
113
MPD4
132
MPD5
124
MPD6
134
MPD7
122
M
A
A
0
2
6
0
M
A
A
1
2
2
0
M
A
B
0
2
8
0
M
A
B
1
2
4
0
M
A
2
3
0
1
M
A
3
2
8
1
M
A
4
2
6
1
M
A
5
2
4
1
M
A
6
2
2
1
M
A
7
2
8
2
M
A
8
2
4
2
M
A
9
3
0
3
M
A
1
0
3
0
2
M
A
1
1
2
6
2
M
W
E
J
0
2
1
9
C
A
S
J
0
1
4
1
C
A
S
J
1
1
5
1
C
A
S
J
2
1
3
1
C
A
S
J
3
1
6
1
C
A
S
J
4
1
3
0
C
A
S
J
5
1
4
0
C
A
S
J
6
1
2
0
C
A
S
J
7
1
6
0
R
A
S
J
0
/
S
C
S
J
0
1
2
1
R
A
S
J
1
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S
C
S
J
1
1
1
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R
A
S
J
2
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C
S
J
2
1
0
9
R
A
S
J
3
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C
S
J
3
9
6
R
A
S
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4
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C
S
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4
1
7
1
R
A
S
J
5
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S
C
S
J
5
1
8
1
R
A
S
J
6
/
S
C
A
S
J
0
1
7
0
R
A
S
J
7
/
S
R
A
S
J
0
1
8
0
AD0 15
AD1 14
AD2 33
AD3 13
AD4 52
AD5 32
AD6 12
AD7 51
AD8 11
AD9 50
AD10 30
AD11 10
AD12 49
AD13 29
AD14 9
AD15 48
AD16 47
AD17 27
AD18 7
AD19 46
AD20 26
AD21 6
AD22 45
AD23 25
AD24 66
AD25 44
AD26 24
AD27 4
AD28 23
AD29 3
AD30 22
AD31 2
CBEJ0 31
CBEJ1 28
CBEJ2 8
CBEJ3 5
F
R
A
M
E
J
8
6
D
E
V
S
E
L
J
8
9
I
R
D
Y
J
8
7
T
R
D
Y
J
8
8
S
T
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P
J
9
1
L
O
C
K
J
8
5
R
E
Q
J
3
7
3
R
E
Q
J
2
7
1
R
E
Q
J
1
6
9
R
E
Q
J
0
6
7
G
N
T
J
3
7
4
G
N
T
J
2
7
2
G
N
T
J
1
7
0
G
N
T
J
0
6
8
P
H
O
L
D
J
6
4
P
H
L
D
A
J
6
5
P
A
R
9
2
S
E
R
R
J
9
3
R
S
T
J
2
2
3
M
R
E
Q
J
3
2
7
M
G
N
T
J
3
2
5
P
R
I
O
3
2
6
P
C
L
K
I
N
9
0
32K
285
3
V
1
0
5
3
V
1
0
6
3
V
1
1
9
3
V
2
0
1
3
V
2
0
2
3
V
1
0
7
3
V
1
0
8
3
V
1
9
0
3
V
2
0
3
3
V
2
0
4
5
V
9
4
V
S
S
2
1
4
V
S
S
9
5
V
S
S
2
2
4
V
S
S
3
0
9
V
S
S
3
1
0
V
S
S
3
1
1
V
S
S
3
1
2
V
S
S
3
1
3
V
S
S
3
1
4
V
S
S
3
1
5
V
S
S
3
1
6
V
S
S
3
1
7
V
S
S
3
1
8
V
S
S
3
1
9
V
S
S
3
2
0
V
S
S
3
2
1
V
S
S
3
2
2
V
S
S
3
2
3
V
S
S
3
2
4
5
V
S
U
S
P
J
3
2
8
U0
1521-27/B
6
1 2
R95
10KR3
1 2
R45
10KR3
1 2
R129
10KR3
MD42
MD43
MD44
MD45
MD46
MD47
MD48
MD49
MD50
MD51
MD52
MD53
MD54
MD55
MD56
MD57
MD58
MD59
MD60
MD61
MD62
MD63
MGNTJ
GNT#1
REQ#1
ALADDIN3
PCI & DRAM
M1521
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD31
CASJ7
CASJ6
CASJ3
CASJ2
CASJ5
CASJ1
CASJ4
CASJ0
RASJ0
MWEJ0
RASJ3 1 2
R98
10R3
1
2
3
4 5
6
7
8
RP43
SRN10
1
2
3
4 5
6
7
8
RP41
SRN10
CAS#[0..7]
RAS#0
RAS#3
MWE#0
CAS#7
CAS#6
CAS#3
CAS#2
CAS#5
CAS#1
CAS#4
CAS#0
RAS#0
MWE#0
RAS#3
6
6
6
6
6
1
2
3
4
5 6
7
8
9
10
RP16
SRP4K7
1
2
3
4
5 6
7
8
9
10
RP14
SRP4K7
CBE#[0..3]
INTA#
INTB#
INTC#
INTD#
GNT#0
CBE#0
IRDY#
TRDY#
GNT#2
SERR#
REQ#3
GNT#3
INTA#
INTB#
INTC#
INTD#
FRAME# REQ#0
+5V
+5V
+5V
4,8,17,21
21
4
4
4,21
1
2
R99
10KR3
FRAME#
DEVSEL#
IRDY#
$P21CLK
CBE#0
CBE#1
CBE#2
CBE#3
CBE#[0..3]
IRDY#
DEVSEL#
FRAME#
+5V
4,8,17,21
4,8,17,21
7
1 2 3 4
5678 RP45
SRN10
M
A
8
M
A
9
M
A
1
0
M
A
1
1
M
R
E
Q
J
M
G
N
T
J
1 2 3 4
5678 RP44
SRN10
1234
5678 RP46
SRN10
1
2
R110
10R3
32K2
M
A
2
M
A
3
M
A
4
M
A
5
M
A
6
M
A
7
MWEJ0
7
REMOVE BUS BRANCH:PRASJ[0..5]
1
2
R109
10R3
MA[2..11] MAB0
MAB1
MAA0
MAA1
MREQJ
MA[2..11]
MAA0
MAA1
66
6
6
6
8
SERR#
PCIRST#
C
A
S
J
0
C
A
S
J
1
C
A
S
J
2
C
A
S
J
3
C
A
S
J
4
C
A
S
J
5
C
A
S
J
6
C
A
S
J
7
SERR#
PCIRST#
R
A
S
J
0
R
A
S
J
1
R
A
S
J
2
R
A
S
J
3
4
24
TRDY#
STOP#
REQ#1
GNT#1
PHOLD#
PHLDA#
PAR
LOCK#
PERR#
PAR
PHLDA#
PHOLD#
GNT#0
GNT#1
GNT#2
GNT#3
REQ#1
REQ#3
STOP#
TRDY#
LOCK#
REQ#0
REQ#2
+5V
4,8,17,21
4,8,17,21
4,17,21
21
21
4,8,17,21
17,21
1
2
3
4
5 6
7
8
9
10
RP15
SRP4K7
STOP#
PERR# CBE#1
CBE#3
CBE#2
LOCK#
DEVSEL#
REQ#2
+5V
+5V