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$CPUD[0..63]
1,5
$CPUD[0..63]
$BE#[0..7]
1
$BE#[0..7]
$BE#0
$BE#1
$BE#2
$BE#3
$BE#4
$BE#5
$BE#6
$BE#7
$CPUA3
$CPUA4
$CPUA5
$CPUA6
$CPUA7
$CPUA8
$CPUA9
$CPUA10
$CPUA11
$CPUA12
$CPUA13
$CPUA14
$CPUA15
$CPUA16
$CPUA17
$CPUA18
$CPUA19
$CPUA20
$CPUA21
$CPUA22
$CPUA23
$CPUA24
$CPUA25
$CPUA26
$CPUA[3..31]
1,5
$CPUA[3..31]
1
$CPUADS#
1
$EADS#
1
$BOFF#
1
$NA#
1,8
$BRDY#
1
$AHOLD
1
$KEN#
1
$CACHE#
1
$MIO#
1
$HLOCK#
1
$DC#
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
$
C
C
C
C
C
C
C
C
C
C
C
C
C
C
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
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
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
D
D
D
D
D
D
D
D
D
D
D
D
D
D
6
6
6
6
5
5
5
5
5
5
5
5
5
5
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
2
1
0
9
8
7
6
5
4
3
2
1
0
9
8
7
6
5
4
3
2
1
0
9
8
7
6
5
4
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
4
4
4
6
6
8
6
8
8
8
0
0
1
0
0
2
1
2
1
3
1
2
2
3
3
3
6
4
6
1
1
3
2
1
2
3
3
1
2
4
1
3
4
6
1
2
7
4
8
7
7
5
6
5
8
5
6
8
5
6
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
6
6
6
6
5
5
5
5
5
5
5
5
5
5
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
2
1
0
9
8
7
6
5
4
3
2
1
0
9
8
7
6
5
4
3
2
1
0
9
8
7
6
5
4
3
146
HBEJ0
147
HBEJ1
148
HBEJ2
155
HBEJ3
156
HBEJ4
157
ALADDIN3
HBEJ5
158
HBEJ6
165
HBEJ7
259
HA3
299
HA4
236
CPU BUS & CACHE
HA5
300
HA6
296
HA7
256
HA8
255
HA9
295
M1521
HA10
275
HA11
235
HA12
294
HA13
254
HA14
274
HA15
234
HA16
293
HA17
273
HA18
253
HA19
233
HA20
257
HA21
238
C
C
HA22
A
A
237
HA23
D
D
278
K
V
S
HA24
277
E
S
J
J
HA25
N
C
H
M
H
/
/
258
HA26
H
E
B
B
A
J
A
L
H
I
C
C
C
H
H
H
H
H
A
A
O
R
H
/
C
M
O
I
A
L
A
A
A
A
A
A
A
D
D
F
N
D
O
I
H
I
C
D
T
W
C
K
A
A
2
2
2
3
3
S
S
F
A
Y
L
N
E
O
K
C
M
R
T
I
4
3
7
8
9
0
1
J
J
J
J
J
D
V
J
J
J
J
J
J
J
N
J
J
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
2
2
2
2
1
2
2
9
9
3
7
7
1
0
8
7
6
5
4
3
2
1
1
1
1
1
5
6
8
7
8
9
9
6
3
0
9
9
9
9
9
9
9
8
5
6
7
8
0
3
3
$
$
$
$
$
C
C
C
C
C
P
P
P
P
P
U
U
U
U
U
A
A
A
A
A
2
2
2
3
3
7
8
9
0
1
$CPUADS#
$EADS#
$BOFF#
$NA#
$BRDY#
$AHOLD
$KEN#
$CACHE#
$MIO#
$HLOCK#
$DC#
8
8
$
$
$
$
$
$
$
$
$
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
3
3
3
2
2
2
2
2
2
2
1
0
9
8
7
6
5
4
8
1
1
1
1
1
1
1
1
1
6
7
7
7
8
7
8
8
9
U48
7
8
6
7
8
5
6
7
9
H
H
H
H
H
H
H
H
H
D
D
D
D
D
D
D
D
D
3
3
3
2
2
2
2
2
2
2
1
0
9
8
7
6
5
4
185
$CPUD23
HD23
210
$CPUD22
HD22
197
$CPUD21
HD21
$CPUD20
212
HD20
$CPUD19
198
HD19
230
$CPUD18
HD18
$CPUD17
211
HD17
$CPUD16
232
HD16
$CPUD15
250
HD15
231
$CPUD14
HD14
252
$CPUD13
HD13
209
$CPUD12
HD12
272
$CPUD11
HD11
251
$CPUD10
HD10
271
$CPUD9
HD9
229
$CPUD8
HD8
196
$CPUD7
HD7
249
$CPUD6
HD6
270
$CPUD5
HD5
$CPUD4
269
HD4
292
$CPUD3
HD3
$CPUD2
290
HD2
$CPUD1
291
HD1
$CPUD0
289
HD0
308
$TAG10
TIO10/MWEJ1
307
$TAG9
FOR CACHE & SDRAM
TIO9/SRASJ1
287
$TAG8
NOT AVAILABLE IN II
TIO8/SCASJ1
306
$TAG7
TIO7
286
$TAG6
TIO6
266
$TAG5
TIO5
222
$TAG4
TIO4
265
$TAG3
TIO3
B
$TAG2
245
W
TIO2
$TAG1
244
E
TIO1
$TAG0
J
191
TIO0
/
C
$TAG[0..7]
C
G
C
G
T
C
W
O
C
W
S
E
E
S
E
J
J
J
J
J
1521-27/A
2
3
2
3
2
8
0
4
0
6
4
4
3
5
4
$TWE#
5
$BWE#
5
$COE#
5
$GWE#
5
$CCS#
5
$CADS#
5
$CADV#
5
$21CLK
7
$21CLK
$SMIACT#
1
$SMIACT#
$WR#
1
$WR#
$HITM#
1
$HITM#
+5V
U22
1
8
8
TH_DQ
DQ
VDD
2
7
TH_CLK
CLK/CONV#
THIGH
R103
3
6
TH_RST#
RST#
TLOW
4
5
1
2
GND
TCOM
DS1620
33R3
TH_DQ_VGA
U18
1
8
DQ
VDD
TH_CLK
2
7
CLK/CONV#
THIGH
TH_RST#
3
6
RST#
TLOW
4
5
GND
TCOM
DS1620
$TAG[0..7]
5
Title
370P/J (M1521 CPU TO PCI BRIDGE)
Size
Document Number
A3
Date:
February 12, 1997
CPU_TH
20
CPU_TL
TH_COM
8,13
+5V
13
TH_COM_VGA
1
R97
100KR3
2
ACER
TAIPEI TAIWAN R.O.C
REV
96149
SC
Sheet
2
of
25
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