Acer 365 Service Manual page 103

1,3 $CPUD[0..63]
$ $ $ $ $ $ $ $ $
C C C C C C C C C
P P P P P P P P P
U U U U U U U U U
D D D D D D D D D
0 1 2 3 4 5 6 7 8
30mil +3.3V
6 6 6 6 7 7 7 7 7
6 7 8 9 0 1 2 3 4
I I O I O I I I O I O I I I O
O O O O O
45 1 2 3 4 5 6 7 8 9 1
VCC 0
58
30mil VIO
VCC
109
VCC
122
VCC
13
VCCQ
25
VCCQ
38
VCCQ
64
R247
VCCQ
1 2 77
VCCQ
89
VCCQ
102
DUMMY-R3
VCCQ
128
VCCQ
R248 L2_MODE 41
MODE
$CPUA18 1 2 L2_PIN42 42
NC
114
BWE#
107
DUMMY-R3 $BE#0
BW1#
108
$BE#1
BW2#
$BE#2 111
BW3#
$BWE# $BE#3 112
3 $BWE# BW4#
117
$BE#4
BW5#
118
$BE#5
BW6#
$BE#6 119
BW7#
$BE#7 120
BW8#
53
$CPUA10
$BE#[0..7] A7
1
54
$CPUA9
A6
55
$CPUA8
A5
$CPUA7 56
A4
$CPUA6 57
A3
60
$CPUA5
$CPUA[3..18] A2
1,3
61
$CPUA4
A1
$CPUA3 62
A0
52
NC
51
$CPUA11
A8
50
$CPUA12
A9
49
$CPUA13
A10
$CPUA14 48
A11
$CPUA15 47
A12
44
$CPUA16
A13 A A
A D D C C
D S S G O C E E C C
V P C W E E 2 3 E E
# # # # # # # # 2 3
1 1 1 1 1 1 1 1 1
0 0 0 1 1 2 2 2 2
4 5 6 3 6 1 4 5 6
3 $CADV#
$CPUADS# L
1
$CADS# 2
3
_
$GWE#
3
C
3 $COE#
E
3 $CCS#
2
4 $PCIRST#
$L2CLK
9
$ZZ
4
+3.3V
BC189 BC188 BC195 BC303
SC4D7U10V5ZY SCD1U SCD1U SCD1U
VIO
BC312 BC199 BC311 BC310
SC4D7U10V5ZY SCD1U SCD1U SC1KP
$ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $
C C C C C C C C C C C C C C C C C
P P P P P P P P P P P P P P P P P
U U U U U U U U U U U U U U U U U
D D D D D D D D D D D D D D D D D
9 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
U27
7 7 7 8 8 8 8 8 8 8 8 8 9 9 9 9 9
5 6 9 0 1 2 3 4 5 6 7 8 1 2 3 4 5 $CPUA18
I I O I I O I I O I I O I I O I I O I I O I I O
O O O O O O O O
1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 96
$CPUD26
1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 IO27
97
$CPUD27
IO28
98
$CPUD28
IO29
99 $CPUD29
IO30
100 $CPUD30
IO31
101
$CPUD31
IO32
2
$CPUD32
IO33
3
$CPUD33
IO34
4 $CPUD34
IO35
5
$CPUD35
IO36
6
$CPUD36
IO37
7
$CPUD37
IO38
8 $CPUD38
IO39
9 $CPUD39
IO40
10
$CPUD40
IO41
11
$CPUD41
IO42
12
$CPUD42
IO43
15 $CPUD43
IO44
16 $CPUD44
IO45
17
$CPUD45
IO46
18
$CPUD46
IO47
19 $CPUD47
IO48
20 $CPUD48
IO49
21
$CPUD49
IO50
22
$CPUD50
IO51
23
$CPUD51
IO52
24 $CPUD52
IO53
27 $CPUD53
IO54
28
$CPUD54
IO55
29
$CPUD55
IO56
30 $CPUD56
IO57
31 $CPUD57
IO58
32
$CPUD58
IO59
33
$CPUD59
IO60
34
$CPUD60
IO61
35 $CPUD61
IO62
36 $CPUD62
IO63
37
$CPUD63
IO64
G G G G G G G G
C A G G G G N N N N N N N N
L Z 1 N N N N N D D D D D D D D
K Z 4 C D D D D Q Q Q Q Q Q Q Q
S32K64-7
1 1 6 4 4 1 1 5 4 1 9 7 6 3 2 1
2 1 3 3 0 2 1 9 6 0 0 8 5 9 6 4 1
7 5 3 0 3
$
C
P
U
A
1
VIO
7
RN42
1 8
L2_CE2
L2_MODE 2 7
3 6
4 5
$ZZ
SRN10K
+3.3V
BC179 BC304
SC1KP SC4D7U10V5ZY
VIO
BC187 BC178 BC190 BC196
SCD1U SCD1U SC1KP SC4D7U10V5ZY
3 $TAG[0..7]
1
R138
10KR3
+3.3V
2
U29
1 28
R139
A14 VCC
1 2 TAG_PIN26 26 19 $TAG7
A13 D7
$CPUA5 10 18 $TAG6
A0 D6
9 17
DUMMY-R3 $CPUA6 $TAG5
A1 D5
8 16
$CPUA7 $TAG4
A2 D4
7 15
$CPUA8 $TAG3
A3 D3
$CPUA9 6 13 $TAG2
A4 D2
$CPUA10 5 12 $TAG1
A5 D1
4 11
$CPUA11 $TAG0
A6 D0
3
$CPUA12
A7
2
$CPUA17
A12
$CPUA13 25 20
A8 CS1*
24 22
$CPUA14
A9 OE*
23 27
$CPUA16 $TWE#
A11 WE*
21 14
$CPUA15
A10 GND
S32K8-12
$TWE#
3
+3.3V +3.3V
30mil
BC203 BC205 BC204
SC4D7U10V5ZY SCD1U SC4D7U10V5ZY
R143
$CADV# 1 2 $CADV#XX
100R3
R144
1 2
$CPUADS# $CPUADS#XX
100R3
R141
1 2
$CADS# $CADS#XX
100R3
R142
1 2
$GWE# $GWE#XX
100R3
R145
1 2
$COE# $COE#XX
100R3
Title
Size Document Number
B
Date: January 21, 1998
30mil
BC322
SC47P
BC323
SC47P
BC320
SC47P
BC321
SC47P
BC324
SC47P
Acer Inc.
365
CACHE RAM & TAG RAM
REV
97160-SB, CACHE V14
Sheet 6 of 28