Date: February 12, 1997 Sheet 5 of 25
Size Document Number REV
A3 96149 SC
Title
370P/J (256KB CACHE)
TAIPEI TAIWAN R.O.C
ACER
ADV#
83
ADSP#
84
ADSC#
85
CLK
89
CS1#
98
CS2
97
CS2#
92
WEA
93
WEB
94
WEC
95
WED
96
OE#
86
A0
37
A1
36
A2
35
A3
34
A4
33 A5
32
A6
100
A7
99
A8
82
A9
81
A10
44
A11
45
A12
46
A13
47
A14
48
FT/NC
14
NC
1
NC
16
NC
42
NC
38
MODE
31 NC
43
NC(64K32_A15)
49
NC
50
V
S
S
1
7
V
S
S
6
7
V
S
S
4
0
V
S
S
9
0
V
S
S
Q
5
V
S
S
Q
1
0
V
S
S
Q
2
1
V
S
S
Q
2
6
V
S
S
Q
5
5
V
S
S
Q
6
0
V
S
S
Q
7
1
V
S
S
Q
7
6
V
D
D
4
1
V
D
D
1
5
V
D
D
6
5
V
D
D
9
1
V
D
D
Q
4
V
D
D
Q
1
1
V
D
D
Q
2
0
V
D
D
Q
2
7
V
D
D
Q
5
4
V
D
D
Q
6
1
V
D
D
Q
7
0
V
D
D
Q
7
7
DQ1 52
DQ2 53
DQ3 56
DQ4 57
DQ5 58
DQ6 59
DQ7 62
DQ8 63
DQ9 68
DQ10 69
DQ11 72
DQ12 73
DQ13 74
DQ14 75
DQ15 78
DQ16 79
DQ17 2
DQ18 3
DQ19 6
DQ20 7
DQ21 8
DQ22 9
DQ23 12
DQ24 13
DQ25 18
DQ26 19
DQ27 22
DQ28 23
DQ29 24
DQ30 25
DQ31 28
DQ32 29
NC 51
NC 80
NC 66
NC/ZZ 64
BWE# 87
GW# 88
NC
30
NC
39
U51
S32K32-07
$CPUD32
$CPUD33
$CPUD34
$CPUD35
3.3V
CX7
SCD1U
CX8
SCD1U
ADV#
83
ADSP#
84
ADSC#
85
CLK
89
CS1#
98
CS2
97
CS2#
92
WEA
93
WEB
94
WEC
95
WED
96
OE#
86
A0
37
A1
36
A2
35
A3
34
A4
33 A5
32
A6
100
A7
99
A8
82
A9
81
A10
44
A11
45
A12
46
A13
47
A14
48
FT/NC
14
NC
1
NC
16
NC
42
NC
38
MODE
31 NC
43
NC(64K32_A15)
49
NC
50
V
S
S
1
7
V
S
S
6
7
V
S
S
4
0
V
S
S
9
0
V
S
S
Q
5
V
S
S
Q
1
0
V
S
S
Q
2
1
V
S
S
Q
2
6
V
S
S
Q
5
5
V
S
S
Q
6
0
V
S
S
Q
7
1
V
S
S
Q
7
6
V
D
D
4
1
V
D
D
1
5
V
D
D
6
5
V
D
D
9
1
V
D
D
Q
4
V
D
D
Q
1
1
V
D
D
Q
2
0
V
D
D
Q
2
7
V
D
D
Q
5
4
V
D
D
Q
6
1
V
D
D
Q
7
0
V
D
D
Q
7
7
DQ1 52
DQ2 53
DQ3 56
DQ4 57
DQ5 58
DQ6 59
DQ7 62
DQ8 63
DQ9 68
DQ10 69
DQ11 72
DQ12 73
DQ13 74
DQ14 75
DQ15 78
DQ16 79
DQ17 2
DQ18 3
DQ19 6
DQ20 7
DQ21 8
DQ22 9
DQ23 12
DQ24 13
DQ25 18
DQ26 19
DQ27 22
DQ28 23
DQ29 24
DQ30 25
DQ31 28
DQ32 29
NC 51
NC 80
NC 66
NC/ZZ 64
BWE# 87
GW# 88
NC
30
NC
39
U49
S32K32-07
$CADS#
$CADV#
$CPUADS#
$L2CLK1
$CADS#
$CPUADS#
$CADV#
$CPUD3
$CPUD0
$CPUD1
$CPUD2 $L2CLK1
3.3V 3.3V
12
2
CX1
SCD1U
CX2
SCD1U
CX9
SCD1U
## ADD CX1,CX2,CX7,CX8,CX9
$BE#[0..7]
$CPUA[3..17]
$L2CLK2 $CADS#
$CADV#
$CPUADS#
$L2CLK2
3.3V
1
7
$BE#0
$BE#1
$BE#2
$BE#3
CS2
$C_MODE
$CCS#
$COE#
$CPUA17
$CPUA16
$CPUA15
$CPUA14
$CPUA13
$CPUA12
$CPUA3
$CPUA4
$CPUA5
$CPUA6
$CPUA8
$CPUA7
$CPUA9
$CPUA10
$CPUA11
FTNC
2$CCS#
$COE#
$BE#4
$BE#5
$BE#6
$BE#7
CS2
$C_MODE
$CCS#
$COE#
$CPUA17
$CPUA3
$CPUA4
$CPUA5
$CPUA6
$CPUA7
$CPUA8
$CPUA9
$CPUA10
$CPUA11
$CPUA12
$CPUA13
$CPUA14
$CPUA15
$CPUA16
$CPUD31
$CPUD30
$CPUD29
$CPUD28
$CPUD27
$CPUD26
$CPUD25
$CPUD24
$CPUD23
$CPUD22
$CPUD21
$CPUD20
$CPUD19
$CPUD18
$CPUD17
$CPUD16
$CPUD15
$CPUD14
$CPUD13
$CPUD12
$CPUD11
$CPUD10
$CPUD9
$CPUD8
$CPUD7
$CPUD6
$CPUD5
$CPUD4
FTNC
2
2
7$CPUD36
$CPUD37
$CPUD38
$CPUD39
$CPUD41
$CPUD40
$CPUD42
$CPUD43
$CPUD44
$CPUD45
$CPUD46
$CPUD63
$CPUD62
$CPUD61
$CPUD60
$CPUD58
$CPUD59
$CPUD57
$CPUD56
$CPUD55
$CPUD54
$CPUD53
$CPUD52
$CPUD51
$CPUD50
$CPUD49
$CPUD48
$CPUD47
$CPUD[0..63] 1,2
1 2
R212
10KR3
$BWE#
$GWE#
CS2
$GWE#
$BWE#
$H_ZZ
3.3V
2
2
1 2
R219
DUMMY-R3
A14
1
A13
26
A0
10
A1
9
A2
8
A3
7
A4
6
A5
5
A6
4
A7
3
A12
2
A8
25
A9
24
A11
23 A10
21
VCC 28
D7 19
D6 18
D5 17
D4 16
D3 15
D2 13
D1 12
CS1* 20
OE* 22
WE* 27
D0 11
GND 14
U50
S32K8-15
$TAG[0..7]
$TAG6
$TAG7
$GWE#
$BWE#
$H_ZZ $CPUA18
3.3V
2
1 2
R218
DUMMY-R3
1 2
R220
0R3
$CPUA18
$CPUA5
2
$CPUA6
$CPUA7
$CPUA8
$CPUA10
$CPUA9
$CPUA11
$CPUA17
$CPUA12
$CPUA13
$CPUA14
$CPUA16
$CPUA15 $TWE#
$TAG0
$TAG1
$TAG2
$TAG3
$TAG4
$TAG5
$AMSTATE#
2
MODIFICATION: $C_MODE PULLED UP TO 100K
PULL UP: PENTIUM BURST MODE
PULL LOW: CYRIX LINEAR BURST MODE
1 2
R216
100KR3
1 2
R100
DUMMY-R3
1 2
R210
10KR3
$AMSTATE#
$C_MODE
FTNC
$AMSTATE#$H_ZZ
3.3V
3.3V
8