Intel 82430HX Schematics. Www.s Manuals.com. Rb.1 Schematics

User Manual: Motherboard Intel 82430HX - Schematics. Free.

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Page Title
Index
Primary CPU (Socket 7)
Clock Generator
Triton II controller (TXC)
Synchronous Cache, Lower 256K
Synchronous Cache, Upper 256K
Memory Modules 0 & 1
Memory Modules 2 & 3
System ROM
PIIX3
PCI IDE Interface
AIP
Serial Ports, Floppy, USB
Parallel Ports
Keyboard/Mouse Ports
Battery, RTC Circuit
Front Panel
PCI Slots 1 and 2
PCI Slots 3 and 4
ISA Slots
Pullup/Pulldown Resistors
Switching Power Supply
Fiducials, Holes, Spare Gates
Decoupling Caps

Released Rev. B.1
INTEL CORP.
THIS DRAWING CONTAINS INFORMATION
WHICH HAS NOT BEEN VERIFIED FOR
MANUFACTURING AN END USER PRODUCT.
INTEL IS NOT RESPONSIBLE FOR THE
MISUSE OF THIS INFORMATION.

Title
Index
Size Document Number
A
82430HX
Date:
June 19, 1997 Sheet

1 of

REV
B.1
24

4..6 HD[0..63]

HA[3..31]

3..6

CPUVCORE
1111111
111222333333
1890123456
789013000111
8888847890123456789188888888
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
HD16
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31
HD32
HD33
HD34
HD35
HD36
HD37
HD38
HD39
HD40
HD41
HD42
HD43
HD44
HD45
HD46
HD47
HD48
HD49
HD50
HD51
HD52
HD53
HD54
HD55
HD56
HD57
HD58
HD59
HD60
HD61
HD62
HD63

CPUVIO

RP71
1
2
3
4

8
7
6
5

HDPA0
HDPA1
HDPA2
HDPA3

4.7K

RP69
1
2
3
4

8
7
6
5

HDPA7
HDPA6
HDPA5
HDPA4

4.7K

RP72
1
2
3
4

8
7
6
5

HFRCMC#
HPENA#
HWB/WTA#

4.7K

RP75
1
2
3
4

8
7
6
5

HAPA
HBUSCHKA#
HFLUSHA#
HSMIACT#

4.7K

116
102
112
101
97
96
91
90
72
55
54
36
71
35
53
17
34
52
16
69
33
51
15
68
50
48
67
47
66
46
65
45
44
63
43
62
42
61
41
60
59
2
78
20
58
39
77
38
57
76
56
94
75
100
74
99
105
109
110
115
120
119
125
129

D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
D32
D33
D34
D35
D36
D37
D38
D39
D40
D41
D42
D43
D44
D45
D46
D47
D48
D49
D50
D51
D52
D53
D54
D55
D56
D57
D58
D59
D60
D61
D62
D63

73
70
49
64
40
95
93
130

DP0
DP1
DP2
DP3
DP4
DP5
DP6
DP7

256

CLK

U27D
15 HA20M#
1

9

HDPA0
HDPA1
HDPA2
HDPA3
HDPA4
HDPA5
HDPA6
HDPA7

8
7407S

2

R100 4.7K
1
2
R98 4.7K
1
2
R111 4.7K
1

2

R97

4.7K

3 HCLKCPU

4 HBOFF#

HA20M3V#

10 HINTR
10 HNMI
10 HIGNNE#
4 HKEN#

1

R86
330

2

R92 10K
1
2
R87
4.7K
1
2
1

2

R93
4.7k

HFLUSHA#

4 HAHOLD
4 HEADS#
4 HBRDY#
10 HRESET
4 HNA#

HBUSCHKA#
HWB/WTA#

4 HINIT
10 HSMI#

1

TP224
10 HSTPCLK#

R130
330
1
2
1

2

TP003
HPENA#

HHOLDA
HEWBEA#

185
251
206
201
192
170
306
165
286
175
257
160
180
269
190
191
196
202
186
166
195
169

BOFF#
A20#
INTR
NMI
IGNNE#
KEN#
FLUSH#
AHOLD
EADS#
BRDY#
RESET
INV
NA#
BUSCHK#
WB/WT#
INIT
SMI#
R/S#
PEN#
STOPCLK#
HOLD
EWBE#

R131
330
R99
1

HBRDYC#

2
330

TP225
TP226
TP227
TP228

1
1
1
1

TP001
TP009
TP008
TP010

VVVVVVVVVVVVVVVVVVVVVVVVVVVV
CCCCCCCCCCCCCCCCCCCCCCCCCCCC
OOOOOOOOOOOOOOOOOOOOOOOOOOOO
RRRRRRRRRRRRRRRRRRRRRRRRRRRR
EEEEEEEEEEEEEEEEEEEEEEEEEEEE

A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31

283
301
263
319
282
300
262
318
281
280
261
279
260
278
259
277
258
276
216
228
211
222
246
227
221
265
264
302
245

HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA24
HA25
HA26
HA27
HA28
HA29
HA30
HA31

CPUVCORE

HADSC#

5,6

HBE#[0..7]

ADSC#

285

BE0#
BE1#
BE2#
BE3#
BE4#
BE5#
BE6#
BE7#

270
252
271
253
272
254
273
255

FERR#
BREQ
HITM#
HIT#
PCHK#

140
229
268
250
215

HLDA
AP
LOCK#
APCHK#
PRDY
PCD
PWT
CACHE#

230
248
225
210
200
220
267
159

ADS#
D/C#
W/R#
M/IO

231
249
287
155

SCYC
FRCMC#
IERR#

274
182
135

TP084 1
HFRCMC#
TP011 1

TP206

SMIACT#
PM0/BP0
PM1/BP1
BP2
BP3

219
139
145
149
150

TP087
TP088
TP090
TP089

1
1
1
1

HSMIACT#
TP209
TP210
TP211
TP212

TCK
TDO
TDI
TMS
TRST#

126
131
132
136
141

TP007
TP091
TP006
TP005
TP004

1
1
1
1
1

TP220
TP213
TP221
TP222
TP223

PICCLK
PICD0
PICD1

106
111
122

TP002
TP014
TP021

1
1
1

TP13
TP7
TP8

PHITM#
PHIT#
PBGNT#
PBREQ#

199
189
205
209

TP020
TP015
TP017
TP016

1
1
1
1

TP6
TP5
TP3
TP4

BF0
BF1

181
176

HBF0
HBF1

D/P#

212

TP093

1

TP215

UPVRM#

226

TP901

1

TP9

VCC2DET

266

TP097

1

TP218

CPUTYP

142

HCPUTYPA

NC/SUSPACK#
NC/TEST1
NC/TEST3

171
172
320

TP094
TP095
TP096

TP083

1

TP198

TP019
TP086

1
1

TP2
TP208

TP018
HAPA

1

TP1

TP085
TP092
TP012
TP013

1
1
1
1

TP207
TP214
TP12
TP11

10

HHITM#

4

HLOCK#

C196
1 2

1uF

1uF

1uF

C187
1 2

C188
1 2

C219
1 2

4

C212
1 2

1uF

1uF

1uF

C218
1 2

C186
1 2

C199
1 2

1uF

1uF

1uF

C209
1 2

C205
1 2

C200
1 2

1uF

1uF

1uF

C180
1 2

C177
1 2

C201
1 2

1uF

1uF

1uF

C194
1 2

C178
1 2

4..6

HBE#0
HBE#1
HBE#2
HBE#3
HBE#4
HBE#5
HBE#6
HBE#7

HFERR#

C195
1 2

1uF

1uF

C221
1 2

C179
1 2

1uF

1uF

C207
1 2

C206
1 2

1uF

1uF

C213
1 2

C217
1 2

1uF

1uF

C174
1 2

C193
1 2

1uF

1uF

C157
1 2

C154
1 2

HCACHE# 4
HADS# 4
HD/C# 4
HW/R# 4..6
HM/IO# 4

CPUVIO

TP197
4

CORE/BUS
SPEED RATIO

JB2

3/2X

1-3,2-4

2X

3-5,2-4

3X

1-3,4-6

5/2X

3-5,4-6

220uF
C172
1 2
0.1uF
C161
1 2
0.1uF

0.1uF
C158
1 2
0.1uF
C155
1 2
0.1uF

C162
1 2
0.1uF
C164
1 2
0.1uF
C130
1 2
0.1uF

CPUVIO
C159
1 2
JB2
1

R102
2
330

R104
1 330 2

0.1uF
2
4
6

1
HBF0R 3
5
JB3

HBF1R

C173
1 2
0.1uF

C160
1 2
0.1uF
C163
1 2
0.1uF

R110
1
2
330
R114
1
2

2

330

R115
1
330

179

BRDYC#

275
146
151
152

NC/MPBOFF#
NC/BHOLD
NC/CHOLD
NC/DHOLD
U33
P5II

1
1
1

TP216
TP217
TP67

THIS DRAWING CONTAINS INFORMATION
WHICH HAS NOT BEEN VERIFIED FOR
MANUFACTURING AN END USER PRODUCT.
INTEL IS NOT RESPONSIBLE FOR THE
MISUSE OF THIS INFORMATION.

INTEL CORP.
Title
PRIMARY CPU (Socket 7)
Size Document Number
C
82430HX
Date:
June 19, 1997 Sheet

2 of

REV
B.1
24

PIIX3OSC 10
CPUVIO
JUMPER 1

JUMPER 2

50MHz

25MHz

2-3

2-3

X

60MHz

30MHz

2-3

1-2

1-2

66MHz

33MHz

1-2

2-3

2-3

RESERVED

RESERVED

1-2

1-2

2-3

PCLK(0:3)
R88
2

HA27PU

1
4.7K
2
R89
4.7K

BCLK(0:5)

JUMPER 3
R2
1

2
OSCPULLDN

220

1
3

1

R5
RAWOSC

J30
3

12

1

OSCR

11

2

OSC 20

22

CLKSEL_PU
U3D
74LS125S

2
R78
22

2
JUMPER 1
1

R81

1
2

1

2

HCLKTXC 4

2

HCLKCPU 2

22
22

J29
3
JUMPER 2

R76

1

JP3

1
DO NOT STUFF

R79
22

R73
1

2
2

22

1

R69

JP3

1

TP24

TP029

5

U28
OE

1
ISA14MHZ
APIC14MHZ

28
27

PIIX3OSCR
RAWOSCR

2

HCLKSRAM0

6

2

HCLKSRAM1

5

22
R66

CLKSEL0
CLKSEL1

13
12

XTAL1
XTAL2

2
3

1

SEL0SEL1-

HCLK0
HCLK1
HCLK2
HCLK3

6
7
9
10

HCLKCPUR
HCLKSRAM0R
HCLKSRAM1R

PCLK0
PCLK1
PCLK2
PCLK3
PCLK4
PCLK5

15
16
18
19
21
22

PCLK0R
PCLK1R
PCLK2R
PCLK3R
PCLKTXCR
PCLKPIIX3R

24MHZ
12MHZ

24
25

X1
X2

CPUVIO

22
TP022

1

TP922

R61
2

1

PCLK0

18

1

PCLK1

18

1

PCLK2

19

1

PCLK3

19

1

PCLKTXC 4

1

PCLKPIIX3

2

USBCLK

10

1

AIPCLK

12

1

KBD_CLK 15

22

ALWAYS STUFFED
L13
1
Y1
1

R80
2

1

1.5uH

2

2

CLKGENP1

0

14.31818MHz

1

1

C146
2 10pF

C145
2 10pF

C143
1 2

R62

AIPCLKR
KBD_CLKR

2
22

1

VCC3

14
20

VCC3
VCC3

GND
GND

4
23

26
8

VCC3
VCC3
ICS9159-02S

GND
GND

17
11

R63
2
22
R64
2

CLKVCC3
22

0.1uF
R68

C147
2 1

2
22

0.1uF
J25
1

C142
2 1

R71
2
STUFF WITH 9169

10

22
2,4..6 HA27
1

2
2
R154
8.2K

HA27PD

JUMPER 3

3
JP3

0.1uF
R67

C136
2 1

R70
1

1
2

VCC

22

10K

0.1uF
C144
1 2

KBD_CLK1R
0.1uF
48MCLKFB2

R72
48MCLKFB1

2
R77

48MCLKPU

2

22
1
R75
2

22
U26A

4
1
0
12
11

P
R
CLK
C
L
D

1
3

U26B
Q

9

Q

8

2
3

D P
R
CLK
C
L

22
R74

Q

5

1

2
22

Q

6

STUFF WITH 9159

74ALS74AS
1

74ALS74AS

48MFFOUT1

THIS DRAWING CONTAINS INFORMATION
WHICH HAS NOT BEEN VERIFIED FOR
MANUFACTURING AN END USER PRODUCT.
INTEL IS NOT RESPONSIBLE FOR THE
MISUSE OF THIS INFORMATION.

INTEL CORP.
Title
Clock Generator
Size Document Number
B
82430HX
Date:
June 19, 1997 Sheet

3 of

REV
B.1
24

2 HCACHE#
2 HKEN#
2 HSMIACT#
2 HADS#
2 HBRDY#
2 HNA#
2 HAHOLD
2 HEADS#
2 HBOFF#

HBE#[0..7]
HD[0..63]
HHHHHHHH
BBBBBBBB
EEEEEEEE
########
76543210

3 HCLKTXC
2,3,5,6 HA[3..31]

MRAS#R0
MRAS#R1
MRAS#R2
MRAS#R3
TP027
TP026
TP025
TP024

7,8 MCAS#[0..7]

275
315
252
316
312
272
271
311
291
251
310
270
290
250
309
289
269
249
273
254
253
294
293
274
313
314
255
295
292

A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31

121
110
109
96
187
197
186
196

RAS0#
RAS1#
RAS2#
RAS3#
RAS4#
RAS5#
RAS6#
RAS7#

145
159
131
173
130
144
120
172

CAS0#
CAS1#
CAS2#
CAS3#
CAS4#
CAS5#
CAS6#
CAS7#

276
236
296
256

MAA0
MAA1
MAB0
MAB1

317
297
277
257
237
298
258
319
318
278

MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11

RP67
1
2
3
4

MCAS#R0
MCAS#R1
MCAS#R2
MCAS#R3
MCAS#R4
MCAS#R5
MCAS#R6
MCAS#R7

8
7
6
5
10

RP68
MCAS#3
MCAS#7
MCAS#1
MCAS#5

1
2
3
4

7
7
8
8

8
7
6
5
10

7,8

22111221112212
01698235313323
56751943983192

1
5
8

HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
HA18
HA19
HA20
HA21
HA22
HA23
HA24
HA25
HA26
HA27
HA28
HA29
HA30
HA31

MCAS#0
MCAS#4
MCAS#2
MCAS#6

MAA0
MAA1
MAB0
MAB1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11

133
123
146
113
132
124
134
122

MP0
MP1
MP2
MP3
MP4
MP5
MP6
MP7

MA[2..11]

235

H
C
L
K
I
N

BEANBASKCHWDMH
OAHARDMEAL///I
FDO#DSINCORCIT
FSL Y#A#HC##OM
##
##D # C/EK
TI##
#N
V

11111111
76666555
76543210
BBBBBBBB
EEEEEEEE
76543210
########

1111111111111111111111121222222222222222222222223333
244466868880010021213122333847799909001021214246462868416880000
1132123312413461274877565856098942341235163846786785877525658675

R153
1
2

MWE#

PCLKIN

90

AD0
AD1
AD2
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

15
14
33
13
52
32
12
51
11
50
30
10
49
29
9
48
47
27
7
46
26
6
45
25
66
44
24
4
23
3
22
2

C/BE0#
C/BE1#
C/BE2#
C/BE3#

31
28
8
5

FRAME#
DEVSEL#
IRDY#
TRDY#
STOP#
LOCK#

86
89
87
88
91
85

REQ0#
REQ1#
REQ2#
REQ3#

67
69
71
73

PREQ#0
PREQ#1
PREQ#2
PREQ#3

GNT0#
GNT1#
GNT2#
GNT3#

68
70
72
74

PGNT#0
PGNT#1
PGNT#2
PGNT#3

PHLD#
PHLDA#
PAR
SERR#

64
65
92
93

RST#
TEST#
MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDMMMMMMMMMM
666655555555554444444444333333333322222222221111111111DDDDDDDDDD
3210987654321098765432109876543210987654321098765432109876543210

7,8 MP[0..7]

CC
AACC
DDCO
VSSE
####

GB
WW
EE
##

2232
7905
9909

MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
6666555555555544444444443333333333222222222211111111119876543210
321098765432109876543210987654321098765432109876543210

MWE#R

U23

HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
6666555555555544444444443333333333222222222211111111119876543210
321098765432109876543210987654321098765432109876543210

MPD0
MPD1
MPD2
MPD3
MPD4
MPD5
MPD6
MPD7
MWE#

2,5,6
2,5,6

HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
6666555555555544444444443333333333222222222211111111119876543210
321098765432109876543210987654321098765432109876543210

5131347111112222575726911112222237151799111222225333558111122223
5678909046891248456700816790246846779879478002663568890167912440
116804314
84908242
205091433
072891324

7,8

2
2,5,6
2
2
2

HLOCK#
HW/R#
HD/C#
HM/IO#
HHITM#

22

33
22
01

T
ITT
OII
1OO
098

TTTTTTTT
IIIIIIII
OOOOOOOO
76543210

333
220
433

33222222
20838660
22281107

CCC
TTT
AAA
GGG
198
0

CCCCCCCC
TTTTTTTT
AAAAAAAA
GGGGGGGG
76543210

T
W
E
#

VDD5V

2
8
0

239
301

94

PCLKTXC
AD0
AD1
AD2
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

3

AD[0..31]

C/BE#[0..3]

C/BE#0
C/BE#1
C/BE#2
C/BE#3

FRAME#
DEVSEL#
IRDY#
TRDY#
STOP#
PLOCK#
PREQ#0
PREQ#1
PREQ#2
PREQ#3
PGNT#[0..3]

10,18,19

10,18,19,21
10,18,19,21
10,18,19,21
10,18,19,21
10,18,19,21
18,19,21
4,18,19,21
4,18,19,21
4,18,19,21
4,18,19,21
18,19,21
VCC

R37
2

1
R52
TESTIN#

10,18,19

2
1
R57 10K

VDD5V

10K
1
PHOLD#
PHLDA#
PAR
SERR#
2
10K
PCIRST#

5,6,10,18,19

VCC

R56
100
1

10
CPUVIO
10
10,18,19,21
10,18,19,21

2

TXC
1

1

C131
2 1.0uF

2
R54
330

CTWE#

5

CTAG[0..10]

5,6

7,8 MD[0..63]
CBWE# 5,6
CGWE# 5,6
COE# 5,6
CCS# 5,6
CADS# 5,6
CADV# 5,6

CPUVIO
2
R91
330
U16A
U2B
3

MRAS#[0..3]

U27A

4

KBRST

HINITD

1

2

2
74ALS32S

74HCT14S

7407S

HINIT

2

RP66
MRAS#R0
MRAS#R2
MRAS#R1
MRAS#R3

8
7
6
5

1
2
3
4

MRAS#0
MRAS#2
MRAS#1
MRAS#3

10
THIS DRAWING CONTAINS INFORMATION
WHICH HAS NOT BEEN VERIFIED FOR
MANUFACTURING AN END USER PRODUCT.
INTEL IS NOT RESPONSIBLE FOR THE
MISUSE OF THIS INFORMATION.

7,8

1
3

15 KBRST#

MRAS#R[0..3]

1

10 PIIX3INIT

INTEL CORP.
Title
Triton II controller (TXC)
Size Document Number
C
82430HX
Date:
June 19, 1997 Sheet
4 of

REV
B.1
24

2,4,6HD[0..63]
2..4,6HA[3..18]
2,4,6HBE#[0..7]
3 HCLKSRAM1
4,6 CCS#
4,6 COE#
4,6 CADV#
2,6 HADSC#
4,6 CADS#
4,6 CBWE#
4,6 CGWE#

HA3
37
HA4
36
HA5
35
HA6
34
HA7
33
32
HA8
HA9 100
HA10 99
HA11 82
HA12 81
HA13 44
HA14 45
HA15 46
HA16 47
HA17 48
HBE#0
HBE#1
HBE#2
HBE#3

6 CBURST_SEQ1
6 CRPU1
VCC

VDD1A
VDD2A

CLK
CE#
CE2#
CE2
OE#
ADV#
ADSP#
ADSC#

87
88
64

BWE#
GW#
ZZ

VDD1
VDD2

16
66

RESET#
W/R#
NF1
NF2

38
39
42
43

FT#

14

RP70

6 CRPU2

HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
HD16
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31

89
98
92
97
86
83
84
85

93
94
95
96

CPUVIO
1
2
3
4

52
53
56
57
58
59
62
63
68
69
72
73
74
75
78
79
2
3
6
7
8
9
12
13
18
19
22
23
24
25
28
29

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31

31
50
51
1
80
30
49

6 CBURST_SEQ2

U22
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
BW1#
BW2#
BW3#
BW4#

MODE
NC
NC
NC
NC
NC
NC

STUFFING OPTION
VCC

C228

2

0.01uF 1

R132
2

1

2

0

R133

1 C227
2 0.01uF

C229 1
3.3uF 2

2 C230
1 1uF

CPUVIO
0
2

PCIRST#D
HW/R#D
CTAG10D
NF2D

R144
1

2
R83
220

0 R145
1
2

1
0
2

CRPU2

R146
1

10K R152
2
1

32KX32 SRAM
8
7
6
5

0
1

HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17

37
36
35
34
33
32
100
99
82
81
44
45
46
47
48

HBE#4
HBE#5
HBE#6
HBE#7

93
94
95
96

U31
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
BW1#
BW2#
BW3#
BW4#

89
98
92
97
86
83
84
85

CLK
CE#
CE2#
CE2
OE#
ADV#
ADSP#
ADSC#

87
88
64

BWE#
GW#
ZZ

31
50
51
1
80
30
49

MODE
NC
NC
NC
NC
NC
NC

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31

52
53
56
57
58
59
62
63
68
69
72
73
74
75
78
79
2
3
6
7
8
9
12
13
18
19
22
23
24
25
28
29

HD32
HD33
HD34
HD35
HD36
HD37
HD38
HD39
HD40
HD41
HD42
HD43
HD44
HD45
HD46
HD47
HD48
HD49
HD50
HD51
HD52
HD53
HD54
HD55
HD56
HD57
HD58
HD59
HD60
HD61
HD62
HD63

VDD1
VDD2

16
66

VDD1B
VDD2B

RESET#
W/R#
NF1
NF2

38
39
42
43

PCIRST#C
HW/R#C
CTAG10C
NF2C

FT#

14

STUFFING OPTION
VCC
0
1

2
C232
0.01uF 1

R135
2

1

2

0

R136

C233 2
C231
1 0.01uF 3.3uF 1
2

0
2

2 C234
1 1uF

R156
1

0 R157
1
2
0
2

R158
1

1K R149
2
1

32KX32 SRAM

CRPD3

10K

2,4,6HW/R#
4,6,10,18,19PCIRST#
CTAG10

CTAG[0..10]

4,6

R65
CPUVIO

HA18 2

1
CTAG10
0

1

R106
2

R101
2

0
STUFFING OPTION

R107
HA28 1
2
4.7K
HA29
R103
HA29 1
2

4.7K
R84
1

4.7K
2

HA30
R94

4.7K

HA30 2

R95
1

1
4.7K

2

R155
1

HA28

4.7K
1

2

HA31
R96

4.7K

HA31 2

HA13
HA14
HA15
HA17
HA7
HA5
HA12
HA10
HA9
HA8
HA16
HA6
HA11

10
9
8
7
6
5
4
3
25
24
21
23
2
26
1

1
4.7K

U24
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14

DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8

11
12
13
15
16
17
18
19

CTAG0
CTAG1
CTAG2
CTAG3
CTAG4
CTAG5
CTAG6
CTAG7

HA13
HA14
HA15
HA17
HA7
HA5
HA12
HA10
HA9
HA8
HA16
HA6
HA11

10
9
8
7
6
5
4
3
25
24
21
23
2
26
1

U25
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14

DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8

27

WE#

27

WE#

20

CE#

20

CE#

OE#
SRAM32KX8

22

OE#
SRAM32KX8

22

11
12
13
15
16
17
18
19

CTAG8
CTAG9
CTAG10T
UNUSD11
UNUSD12
UNUSD13
UNUSD14
UNUSD15

VCC
RP73
8
7
6
5

1
2
3
4
10K
CPUVIO
R82

CTAG10

1

2
100K
R90

2

1
4.7K

CONFIGURATION RESISTORS

CA18

6

4 CTWE#

CACHE CONFIG
THIS DRAWING CONTAINS INFORMATION
WHICH HAS NOT BEEN VERIFIED FOR
MANUFACTURING AN END USER PRODUCT.
INTEL IS NOT RESPONSIBLE FOR THE
MISUSE OF THIS INFORMATION.

NO SRAM

HA31

HA30

HA29

HA28

1

1

X

X

256K PBSRAM

1

0

1

1

512K PBSRAM

0

1

0

0

INTEL CORP.
Title
Synchronous Cache, Lower 256K
Size Document Number
C
82430HX
Date:
June 19, 1997 Sheet
5 of

REV
B.1
24

2..5 HA[3..17]
2,4,5 HBE#[0..7]

37
HA3
36
HA4
35
HA5
34
HA6
33
HA7
32
HA8
HA9 100
HA10 99
HA11 82
HA12 81
HA13 44
HA14 45
HA15 46
HA16 47
HA17 48

3 HCLKSRAM0
4,5 CCS#
5 CA18

U29
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14

52
53
56
57
58
59
62
63
68
69
72
73
74
75
78
79
2
3
6
7
8
9
12
13
18
19
22
23
24
25
28
29

HBE#0
HBE#1
HBE#2
HBE#3

93
94
95
96

BW1#
BW2#
BW3#
BW4#

CRPU3

89
98
92
97
86
83
84
85

CLK
CE#
CE2#
CE2
OE#
ADV#
ADSP#
ADSC#

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31

87
88
64

BWE#
GW#
ZZ

VDD1
VDD2

16
66

RESET#
W/R#
NF1
NF2

38
39
42
43

FT#

14

4,5 COE#
4,5 CADV#
2,5 HADSC#
4,5 CADS#

31
50
51
1
80
30
49

MODE
NC
NC
NC
NC
NC
NC

HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
HD16
HD17
HD18
HD19
HD20
HD21
HD22
HD23
HD24
HD25
HD26
HD27
HD28
HD29
HD30
HD31

HA3
HA4
HA5
HA6
HA7
HA8
HA9
HA10
HA11
HA12
HA13
HA14
HA15
HA16
HA17
STUFFING OPTION

HBE#4
HBE#5
HBE#6
HBE#7

VCC
0
1

2
C236
0.01uF 1

R147
2

1

2

0

R148

C237 2
C235
1 0.01uF 3.3uF 1
2

C238
2
1
1uF

0
2

R138
1

0 R139
1
2
0
2

R140
1

1K R137
2
1

32KX32 SRAM

CTAG10

U32
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14

52
53
56
57
58
59
62
63
68
69
72
73
74
75
78
79
2
3
6
7
8
9
12
13
18
19
22
23
24
25
28
29

HD32
HD33
HD34
HD35
HD36
HD37
HD38
HD39
HD40
HD41
HD42
HD43
HD44
HD45
HD46
HD47
HD48
HD49
HD50
HD51
HD52
HD53
HD54
HD55
HD56
HD57
HD58
HD59
HD60
HD61
HD62
HD63

93
94
95
96

BW1#
BW2#
BW3#
BW4#

89
98
92
97
86
83
84
85

CLK
CE#
CE2#
CE2
OE#
ADV#
ADSP#
ADSC#

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31

BWE#
GW#
ZZ

VDD1
VDD2

16
66

VDD1D
VDD2D

RESET#
W/R#
NF1
NF2

38
39
42
43

PCIRST#A
HW/R#A
CTAG10A
NF2A

FT#

14

87
88
CRPD1 64

VDD1C
VDD2C
PCIRST#B
HW/R#B
CTAG10B
NF2B

HCLKSRAM0
CCS#
CA18
CRPU3
COE#
CADV#
HADSC#
CADS#

37
36
35
34
33
32
100
99
82
81
44
45
46
47
48

31
50
51
1
80
30
49

MODE
NC
NC
NC
NC
NC
NC

STUFFING OPTION
VCC
0
1

2
C240
0.01uF

1

R150
2

1

2

0

R151

C241 2
C239
1 0.01uF 3.3uF 1
2

0
2

R141
1

0
2

R142
1

0
2

R143
1

C242
2
1
1uF

1K R134
2
1

32KX32 SRAM

CBURST_SEQ1

5 CBURST_SEQ1
4,5 CBWE#
4,5 CGWE#
4,5,10,18,19 PCIRST#
2,4,5 HW/R#
4,5 CTAG10
5 CRPU1

HD[0..63]

2,4,5

1
CPUVIO

R55
220
RP74
1
2
3
4

8
7
6
5

CRPU3

CRPU2 5
CBURST_SEQ2

2
5

10K

THIS DRAWING CONTAINS INFORMATION
WHICH HAS NOT BEEN VERIFIED FOR
MANUFACTURING AN END USER PRODUCT.
INTEL IS NOT RESPONSIBLE FOR THE
MISUSE OF THIS INFORMATION.

INTEL CORP.
Title
Synchronous Cache, Upper 256K
Size Document Number
B
82430HX
Date:
June 19, 1997 Sheet
6 of

REV
B.1
24

MODULE 0 (BANK 1)

MODULE 1 (BANK 1)

4,8 MRAS#[0..3]
MRAS#0
MRAS#1
4,8 MCAS#[0..7]
4,8 MA[2..11]
4,8 MWE#
U18
47

4 MAA0
4 MAA1

TP23
TP923
TP25
TP26

DRAM POWER
5 VOLTS

3.3 VOLTS

1-3,2-4

3-5,4-6

1
1
1
1

W-

U19
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7

2
4
6
8
20
22
24
26

MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7

DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ16

49
51
53
55
57
61
63
65

MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15

DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25

3
5
7
9
21
23
25
27

MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23

DQ27
DQ28
DQ29
DQ30
DQ31
DQ32
DQ33
DQ34

50
52
54
56
58
60
62
64

MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31

DQ8/P0
DQ17/P1
DQ26/P2
DQ35/P3

36
37
35
38

44
45
34
33

RAS0RAS1RAS2RAS3-

MCAS#0
MCAS#1
MCAS#2
MCAS#3

40
43
41
42

CAS0CAS1CAS2CAS3-

MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11

12
13
14
15
16
17
18
28
31
32
19
29

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11

TP039
TP038
TP041
TP040

67
68
69
70

ID1
ID2
ID3
ID4

11
46
48
66
71

RES1
RES2
RES3
RES4
RES5

10
30
59

VCC
VCC
VCC
32MX36SIMV

MP0
MP1
MP2
MP3

MAA0
MAA1

TP27
TP28
TP29
TP30

1
1
1
1

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7

2
4
6
8
20
22
24
26

MD32
MD33
MD34
MD35
MD36
MD37
MD38
MD39

DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ16

49
51
53
55
57
61
63
65

MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47

DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25

3
5
7
9
21
23
25
27

MD48
MD49
MD50
MD51
MD52
MD53
MD54
MD55

DQ27
DQ28
DQ29
DQ30
DQ31
DQ32
DQ33
DQ34

50
52
54
56
58
60
62
64

MD56
MD57
MD58
MD59
MD60
MD61
MD62
MD63

DQ8/P0
DQ17/P1
DQ26/P2
VCC
VCC
DQ35/P3
VCC
32MX36SIMV

36
37
35
38

47

W-

44
45
34
33

RAS0RAS1RAS2RAS3-

MCAS#4
MCAS#5
MCAS#6
MCAS#7

40
43
41
42

CAS0CAS1CAS2CAS3-

MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11

12
13
14
15
16
17
18
28
31
32
19
29

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11

TP105
TP102
TP101
TP023

67
68
69
70

ID1
ID2
ID3
ID4

11
46
48
66
71

RES1
RES2
RES3
RES4
RES5

10
30
59

MP4
MP5
MP6
MP7

VCC

CPUVIO
JB1
1
2
3
4
5
6
JB3

DRAMVCC 8,24

MD[0..63]
MP[0..7]

4,8
4,8

THIS DRAWING CONTAINS INFORMATION
WHICH HAS NOT BEEN VERIFIED FOR
MANUFACTURING AN END USER PRODUCT.
INTEL IS NOT RESPONSIBLE FOR THE
MISUSE OF THIS INFORMATION.
INTEL CORP.
Title
Memory Modules 0 & 1
Size Document Number
C
82430HX
Date:
June 19, 1997 Sheet

7 of

REV
B.1
24

MODULE 2 (BANK 2)

MODULE 3 (BANK 2)

4,7 MRAS#[0..3]
MRAS#2
MRAS#3
4,7 MCAS#[0..7]
4,7 MA[2..11]
4,7 MWE#
U20
47

1
1
1
1

U21
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7

2
4
6
8
20
22
24
26

MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7

DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ16

49
51
53
55
57
61
63
65

MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15

DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25

3
5
7
9
21
23
25
27

MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23

DQ27
DQ28
DQ29
DQ30
DQ31
DQ32
DQ33
DQ34

50
52
54
56
58
60
62
64

MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31

DQ8/P0
DQ17/P1
DQ26/P2
DQ35/P3

36
37
35
38

RAS0RAS1RAS2RAS3-

40
43
41
42

CAS0CAS1CAS2CAS3-

MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11

12
13
14
15
16
17
18
28
31
32
19
29

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11

TP112
TP111
TP110
TP109

67
68
69
70

ID1
ID2
ID3
ID4

11
46
48
66
71

RES1
RES2
RES3
RES4
RES5

10
30
59

VCC
VCC
VCC
32MX36SIMV

MCAS#0
MCAS#1
MCAS#2
MCAS#3

4 MAB0
4 MAB1

TP41
TP42
TP43
TP44

W-

44
45
34
33

MP0
MP1
MP2
MP3

MD32
MD33
MD34
MD35
MD36
MD37
MD38
MD39

DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ16

49
51
53
55
57
61
63
65

MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47

DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25

3
5
7
9
21
23
25
27

MD48
MD49
MD50
MD51
MD52
MD53
MD54
MD55

DQ27
DQ28
DQ29
DQ30
DQ31
DQ32
DQ33
DQ34

50
52
54
56
58
60
62
64

MD56
MD57
MD58
MD59
MD60
MD61
MD62
MD63

DQ8/P0
DQ17/P1
DQ26/P2
VCC
VCC
DQ35/P3
VCC
32MX36SIMV

36
37
35
38

RAS0RAS1RAS2RAS3-

40
43
41
42

CAS0CAS1CAS2CAS3-

MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11

12
13
14
15
16
17
18
28
31
32
19
29

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11

TP103
TP107
TP108
TP113

67
68
69
70

ID1
ID2
ID3
ID4

11
46
48
66
71

RES1
RES2
RES3
RES4
RES5

MCAS#4
MCAS#5
MCAS#6
MCAS#7

1
1
1
1

2
4
6
8
20
22
24
26

W-

44
45
34
33

MAB0
MAB1

TP45
TP46
TP47
TP48

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7

47

10
30
59

MP4
MP5
MP6
MP7

7,24 DRAMVCC

MD[0..63]
MP[0..7]

THIS DRAWING CONTAINS INFORMATION
WHICH HAS NOT BEEN VERIFIED FOR
MANUFACTURING AN END USER PRODUCT.
INTEL IS NOT RESPONSIBLE FOR THE
MISUSE OF THIS INFORMATION.

4,7
4,7

INTEL CORP.
Title
Memory Modules 2 & 3
Size Document Number
C
82430HX
Date:
June 19, 1997 Sheet

8 of

REV
B.1
24

VCC

1
U2C

J11

5

6

SA16/17#

MODE

+12V

R14
8.2K

POS

1
2
2

NORMAL

1-2

RECOVERY

2-3

J12

74HCT14S

JP3
INSTALL IF
1M FLASH

R9
1

2

FL_VPP

2

FL_PNPPU

3

SA16
1

POS

PNP

1-2

NON-PNP

2-3

JP3

C36
2 O.1uF

0
INSTALL IF
2M FLASH

MODE

1

3
SA16/17

R6
2

1

SA17

0
BIOSMSB
10,12,15,20,21 SA[0..19]

SA16
SA15
SA14
SA13
SA12
SA11
SA10
SA9
SA8
SA7
SA6
SA5
SA4
SA3
SA2
SA1
SA0

10,20,21 MEMW#
10,20,21 MEMR#
10 ROMCS#

U16D
12
11
10,16 XOE#

F002CE#

13
74ALS32S

40
1
2
3
4
5
6
36
7
8
14
15
16
17
18
19
20
21
9
24
22
10

U6
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7

25
26
27
28
32
33
34
35

NC
NC
NC
NC

13
29
37
38

WE#
OE#
CE#
PWD#
VPP 11
28F002BXTSOP

XD0
XD1
XD2
XD3
XD4
XD5
XD6
XD7

SA15
SA14
SA13
SA12
SA11
SA10
SA9
SA8
SA7
SA6
SA5
SA4
SA3
SA2
SA1
SA0

2
3
29
28
4
25
23
26
27
5
6
7
8
9
10
11
12
31
24
22
30

U7
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7

13
14
15
17
18
19
20
21

WE#
OE#
CE#
PWD#
VPP
28F001BX

1

XD0
XD1
XD2
XD3
XD4
XD5
XD6
XD7

OPTIONAL 2MB FLASH

R10
VCC

1

2

FL2MPU

8.2K
J3

1
O

ALLOWS PROGRAMMING
OF BOOT BLOCK IN
MANUFACTURING

JP1
15,16 XD[0..7]

THIS DRAWING CONTAINS INFORMATION
WHICH HAS NOT BEEN VERIFIED FOR
MANUFACTURING AN END USER PRODUCT.
INTEL IS NOT RESPONSIBLE FOR THE
MISUSE OF THIS INFORMATION.

INTEL CORP.
Title
System ROM
Size Document Number
B
82430HX
Date:
June 19, 1997 Sheet

9 of

REV
B.1
24

9,10,12,15,20,21 SA[8..19]
U15
17 PWROK
3 PCLKPIIX3
3 PIIX3OSC
4,18,19 AD[0..31]

4,18,19 C/BE#[0..3]

AD0
AD1
AD2
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
C/BE#0
C/BE#1
C/BE#2
C/BE#3

4,18,19,21 FRAME#
4,18,19,21 TRDY#
4,18,19,21 IRDY#
4,18,19,21 STOP#
1
2
AD18
PXIDSEL
4,18,19,21 DEVSEL#
PIRQ#0
18,19,21 PIRQ#[0..3]
PIRQ#1
PIRQ#2
PIRQ#3
4,18,19,21 SERR#
4 PHLDA#
220
R51

11,12,15,16,20,21 IRQ[0..15]

IRQ1
IRQ3
IRQ4
IRQ5
IRQ6
IRQ7
IRQ8
IRQ9
IRQ10
IRQ11
IRQ12
IRQ14
IRQ15

2 HFERR#
17 EXTSMI#
12,20,21 DRQ[0..7]
DRQ0
DRQ1
DRQ2
DRQ3
DRQ5
DRQ6
DRQ7
20,21 IOCS16#
20,21 IOCHK#
12,20,21 0WS#
11,21 DD[0..15]
DD0
DD1
DD2
DD3
DD4
DD5
DD6
DD7
DD8
DD9
DD10
DD11
DD12
DD13
DD14
DD15
11 DDRQ[0..1]
DDRQ0
DDRQ1

126
132
136

PWROK
PCICLK
OSC

206
205
204
203
202
201
200
199
197
194
193
192
191
190
189
188
177
176
175
174
173
172
171
168
166
165
164
163
162
161
160
159

AD0
AD1
AD2
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

198
187
178
167

C/BEOC/BE1C/BE2C/BE3-

179
181
180
185

FRAMETRDYIRDYSTOP-

154
184
149
150
151
152
3
110

IDSEL
DEVSELPIRQAPIRQBPIRQCPIRQDSERRPHLDA-

4
58
56
34
33
32
5
10
73
75
77
83
81

IRQ1
IRQ3
IRQ4
IRQ5
IRQ6
IRQ7
IRQ8IRQ9
IRQ10
IRQ11
IRQ12/M
IRQ14
IRQ15

120
125

FERREXTSMI-

87
30
12
25
91
95
99

DREQ0
DREQ1
DREQ2
DREQ3
DREQ5
DREQ6
DREQ7

71
6
15

IOCS16IOCHKZEROWS-

55
50
49
48
47
46
45
44
43
41
40
39
38
37
36
35
108
111

DD[0..15]
186
109
153
64
20

SYSCLKR
BALER
AENR

LA17/DA0
LA18/DA1
LA19/DA2
LA20/CS3P
LA21/CS1P
LA22/CS3S
LA23/CS1S

86
84
82
80
76
74
72

LA17
LA18
LA19
LA20
LA21
LA22
LA23

SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7

69
68
67
66
63
61
59
57

SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7

PAR
PHOLDSYSCLK
BALE
AEN

PAR
4,18,19,21
PHOLD#
4
2
1
BALE
R34 22
R45
2

1

AEN

LA[17..23]

USBP0USBP0+

13
13

2

USBP1USBP1+

143
142

USBP1USBP1+

13
13

1

MIRQ0
MEMCS16MEMWSMEMW-

70
90
22

9,10,12,15,20,21

VCC

145
144

146

19
1
USBCLK

MEMCS16#

11,21

R32

1

R44

MEMW#

1

SMEMW#

9,20,21

2

18
23
24

IORR#
IOWR#

IOCHRDY

17
16
14
13
11
9
8
7
92
94
96
98
100
101
102
107

SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15

SD[0..15]

SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15
VCC/VCC3

130

PBFVCC

INTR
SMISTPCLKNMI
IGNNE-

122
123
124
135
121

HINTR
2
HSMI#
2
HSTPCLK#
2
HNMI
2
HIGNNE#
2
DACK#0
DACK#1
DACK#2
DACK#3
DACK#5
DACK#6
DACK#[0..7]
DACK#7
22 R35
2
1
T/CR
T/C
REFRESH#
20,21
SPKR
17

MEMRR#
SMEMRR#

R33

U14
A1
A2
A3
A4
A5
A6
A7
A8

1

R46

18
17
16
15
14
13
12
11

SA8
SA15
SA14
SA13
SA12
SA11
SA10
SA9

G
DIR
74ALS245

U17
A1
A2
A3
A4
A5
A6
A7
A8

B1
B2
B3
B4
B5
B6
B7
B8

18
17
16
15
14
13
12
11

SA16
SA17
SA18
SA19
SBHE#

20,21

G
DIR
74ALS245

RP57
5
6
7
8

1

MEMR#

2

SMEMR#

1

IOR#

16,20,21

1

IOW#

16,20,21

9,20,21

22
12,20,21

B1
B2
B3
B4
B5
B6
B7
B8

VCC
20,21

22

88
19

DDSAPU2
DDSAPU3
DDSAPU4

4
3
2
1
10K

DDSAPU1

20,21

22
12,16,20,21
2

R42
22
R40

2

SYSCLKR

22
R53
1

2

VCC

CPUVIO

0
INSTALL FOR PIIX3
RP59
1
2
3
4

R39
1

2
0

TC
REFRESHSPKR

62
31
117

XDIRXOERTCALE
BIOSCSRTCCSKBCSRSTDRV

141
140
148
137
138
139
28

XDIR#
16
XOE#
9,16
RTCALE
16
ROMCS#
9
RTCCS#
16
ROM_KB#
15

114
113
112
115
116
119
118

ICHRDY
11
IIOR#R
11
IIOW#R
11
DDAK0
11
DDAK1
11
11
SDIR SOE#

127
128
134
129

TESTIN#

DD0/SA8
DD1/SA9
DD2/SA10
IORDY
DD3/SA11
DIORDD4/SA12
DIOWDD5/SA13
DDAK0DD6/SA14
DDAK1DD7/SA15
SOEDD8/SA16
SDIR
DD9/SA17
DD10/SA18
DD11/SA19
CPURST
DD12/SBHE- PCIRST-/APICACKTESTIN-/APICREQDD13
INIT
DD14/APICCSDD15/PCSDDRQ0
DDRQ1

2

20,21

MEMRSMEMR-

85
29
60
21
89
93
97

2

3

22
MIRQ0
MEMWR#
SMEMWR#

2
3
4
5
6
7
8
9

DD8
DD9
DD10
DD11
DD12

INSTALL FOR PIIX

R48
10K

IOCHRDY
IORIOW-

DACK0DACK1DACK2DACK3DACK5DACK6DACK7-

19
1

SOE#
SDIR

11,20,21

DD14
DD15

USBP0USBP0+

147

12,20

2
3
4
5
6
7
8
9

22

SA[0..7]

USBCLK

DD0
DD7
DD6
DD5
DD4
DD3
DD2
DD1

20,21

VCC
INSTALL FOR PIIX

10K

U27E
R50

PIIX3INIT

11

21 DIVCLK

10

1

2

SYSCLK

20

22
7407S
12,20
12,20

J28
1
2
JP2

PWROK

RSTDRV

CLOSE = CLK/4
OPEN = CLK/3

12

U11D

U2A

12
11

HRESET
PCIRST#

8
7
6
5

VCC

74ALS08S

2
4..6,18,19

1

2

13

1

4.7K
R43
2

RSTDRV#

11,15

RSTISA

20

74HCT14S

VCC

4

PIIX3_0.2
THIS DRAWING CONTAINS INFORMATION
WHICH HAS NOT BEEN VERIFIED FOR
MANUFACTURING AN END USER PRODUCT.
INTEL IS NOT RESPONSIBLE FOR THE
MISUSE OF THIS INFORMATION.

INTEL CORP.
Title
PIIX3
Size Document Number
B
82430HX
Date:
June 19, 1997 Sheet

10 of

REV
B.1
24

10,21 DD[0..15]
RP37
1
2
3
4

10 DDAK1
10,11 DDRQ1
10,11 DDRQ0
10,15 RSTDRV#

8
7
6
5

SDDAK1
SDDRQ1
DRQ0R
IRSTA#

RP20
VCC

IDA7
IDA6

33
2

RP49

2

R31
5.6K

5
6
7
8

R30
5.6K
1

1

4
3
2
1
1.0K

10 ICHRDY
10 DDAK0
10,12,15,16,20,21 IRQ14

PRIMARY IDE
J20
1
2
3
4
5
6
7
8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40

IRSTA#
IDA7
IDA6
IDA5
IDA4
IDA3
IDA2
IDA1
IDA0
DRQ0R
IIOWA#
IIORA#

RP32
5
6
7
8

R28
2

10 IIOW#R

1

IIOWA#

2

IIOWB#

2

IIORA#

47
R47
1

4
3
2
1
33

5
6
7
8

SDDAK0
PINTERRUPT
IDA1A
IDA0A
ICS1A#
17 HDACTA#

4
3
2
1

DD10
DD5
DD4
DD11

4
3
2
1

DD12
DD3
DD2
DD13

4
3
2
1

DD14
DD1
DD0
DD15

RP22
IDA8
IDA9
IDA10
IDA11
IDA12
IDA13
IDA14
IDA15

IDA5
IDA4

5
6
7
8
22
RP23

IDA3
IDA2
PIDEPU
TP116 1
TP117 1
IDA2A
ICS3A#

5
6
7
8
22

TP78
TP76

RP25
IDA1
IDA0

5
6
7
8

R29
1

DD8
DD7
DD6
DD9

22

47

10 IIOR#R

4
3
2
1

22
VCC

47
RP63
R49
1

2

PIDEPU
SIDEPU
HDACTB#
HDACTA#

IIORB#

47

SECONDARY IDE

5
6
7
8

4
3
2
1
10K

10,20,21 LA[17..23]

U12D
LA21

12
11

CS1P#

13

10 SOE#

74ALS00S
U12C
LA20

J23
1
2
3
4
5
6
7
8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40

IRSTB#
IDB7
IDB6
IDB5
IDB4
IDB3
IDB2
IDB1
IDB0

9
8

CS3P#

SDDRQ1
IIOWB#
IIORB#

10
74ALS00S
RP62
U11B
LA17

4
6

DA0

5
74ALS08S

5
6
7
8

4
3
2
1
33

SDDAK1
SINTERRUPT
IDA1B
IDA0B
ICS1B#
17 HDACTB#

RP43
IDB8
IDB9
IDB10
IDB11
IDB12
IDB13
IDB14
IDB15

IDB7
IDB6

4
3
2
1

DD8
DD7
DD6
DD9

4
3
2
1

DD10
DD5
DD4
DD11

4
3
2
1

DD12
DD3
DD2
DD13

4
3
2
1

DD14
DD1
DD0
DD15

8
7
6
5

CS3S#
RSTDRV#
DA2
IDA2A

8
7
6
5

CS3P#
CS1P#

22
RP46
IDB5
IDB4

SIDEPU
TP115 1
TP114 1
IDA2B
ICS3B#

5
6
7
8
22

TP77
TP75

RP50
IDB3
IDB2

U11A
LA18

5
6
7
8

5
6
7
8

1
3

22

DA1

2
RP54

74ALS08S
U11C
LA19

IDB1
IDB0

9
8

DA2

5
6
7
8

VCC

10

22
RP55

74ALS08S
DD14
DD0
DD15

U12B
4
6
LA23

CS1S#

5
6
7
8

4
3
2
1

RP41

5
4.7K

ICS3B#
IRSTB#
IDA2B
DA2

1
2
3
4

ICS3A#
ICS1A#

1
2
3
4

74ALS00S
RP51
U12A
1
3
LA22

2

CS3S#

DD1
DD11
DD2
DD12

5
6
7
8

74ALS00S

33
4
3
2
1

RP36

4.7K
RP47

10,21 MIRQ0

DD10
DD5
DD4
DD3

5
6
7
8

DD8
DD7
DD6
DD9

5
6
7
8

33
4
3
2
1

4.7K
RP44

THIS DRAWING CONTAINS INFORMATION
WHICH HAS NOT BEEN VERIFIED FOR
MANUFACTURING AN END USER PRODUCT.
INTEL IS NOT RESPONSIBLE FOR THE
MISUSE OF THIS INFORMATION.

4
3
2
1
4.7K

INTEL CORP.
Title
PCI IDE Interface
Size Document Number
B
82430HX
Date:
June 19, 1997 Sheet

11 of

REV
B.1
24

9,10,15,20,21 SA[0..19]
10,16,20,21 SD[0..15]
10,20 DACK#[0..7]

VCC

1
R18
4.7K

SA10
SA9
SA8
SA7
SA6
SA5
SA4
SA3
SA2
SA1
SA0

17
15
12
10
8
7
5
4
3
2
1

U8
SA10
SA9
SA8
SA7
SA6
SA5
SA4
SA3
SA2
SA1
SA0

SD7
SD6
SD5
SD4
SD3
SD2
SD1
SD0

32
31
30
29
27
26
25
24

SD7
SD6
SD5
SD4
SD3
SD2
SD1
SD0

23
22
21
20
19
96
6

NOWSIOCHRDY
AEN
IOWCIORCIO16TC

2
10,20,21 0WS#
10,20,21 IOCHRDY
10,20 AEN
15,16 XIOW#
15,16 XIOR#

IO16_PU

10,20 T/C
DRQ5
DACK#5
DRQ2
DACK#2
IRQ7
IRQ6
IRQ5
IRQ4
IRQ3

10 RSTDRV
TP68

3 AIPCLK

1

TP037

100
99
98
97

PPDREQ
PPDACKFDDREQ
FDDACK-

18
16
13
11
9

IRQ7
IRQ6
IRQ5
IRQ4
IRQ3

33

RSTDRV

64

X2

63

X1/OSC

DSKCHGHDSELRDDATAWPTRK0WEWRDATASTEPDIRFDME1FDS0FDS1FDME0INDXDRVDEN1
DRVDEN0

74
75
76
77
78
79
80
81
82
83
84
85
86
87
90
89

DSKCHG#
13
SIDE1#
13
RDATA#
13
WPT#
13
TRK0#
13
WGATE# 13
WDATA# 13
STEP# 13
DIR# 13
MOTEB# 13
DRVSA# 13
DRVSB# 13
MOTEA# 13
INDEX#
13
DRATE0 13
FDDEN 13

DTRBRIBCTSBSOUTB
RTSBSINB
DSRBDCDB-

49
50
48
47
46
45
44
43

RI1#
13
CTS1#
13
TX1 13
RTS1# 13
RX1
13
DSR1#
13
DCD1# 13

DTRARIACTSASOUTA
RTSASINA
DSRADCDA-

41
42
40
39
38
37
36
35

PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
STROBEAUTOFDINITSELECTINFAULTACKBUSY
PERROR
SELECT

55
56
57
58
60
65
67
69
71
70
66
61
68
54
53
52
51

PPDIR/GCSIDECS1IDECS0-

72
91
92

PPDIR
TP036
TP035

1
1

TP84
TP31

HENDEN-

94
95

TP034
AIPDEN#

1

TP32

RI0#
CTS0#

DTR1#

13

DTR0#

13

13
13
TX0 13

RTS0# 13
RX0
13
DSR0#
13
DCD0# 13

1

1
R16
10K

PDR7
PDR6
PDR5
PDR4
PDR3
PDR2
PDR1
PDR0

2

1
R17
10K

2

R12
10K
2

STB#R 14
AFD#R 14
INIT#R 14
SLIN#R 14
ERR#
14
ACK#
14
BUSY
14
PE
14
SLCT
14

82091AA
2

2

1

1

R15
10K

R13
10K
PDR[0..7]

IRQ[0..15]
DRQ[0..7]

THIS DRAWING CONTAINS INFORMATION
WHICH HAS NOT BEEN VERIFIED FOR
MANUFACTURING AN END USER PRODUCT.
INTEL IS NOT RESPONSIBLE FOR THE
MISUSE OF THIS INFORMATION.

14

10,11,15,16,20,21
10,20,21

INTEL CORP.
Title
AIP
Size Document Number
B
82430HX
Date:
June 19, 1997 Sheet

12 of

REV
B.1
24

+12V

SP_RI0
SP_CTS0
SP_RXD0
SP_DTR0
SP_RTS0
SP_DSR0
SP_TXD0
SP_DCD0

VCC

1
2
3
4
5
6
7
8
9
10

U10
VCC+
VCC
RA
RY
RA
RY
RA
RY
DY
DA
DY
DA
RA
RY
DY
DA
RA
RY
VCCGND
GD75232SOP

20
19
18
17
16
15
14
13
12
11

SP_DCD0
SP_DSR0
SP_RXD0
SP_RTS0
SP_TXD0
SP_CTS0
SP_DTR0
SP_RI0

RI0# 12
CTS0#
12
RX0
12
DTR0# 12
RTS0#
12
DSR0# 12
TX0 12
DCD0# 12

-12V

1

1

1

2 C55

2 C56

2 C74

2 C75

100pF

+12V

SP_RI1
SP_CTS1
SP_RXD1
SP_DTR1
SP_TXD1
SP_DCD1
SP_RTS1
SP_DSR1

1

VCC

1
2
3
4
5
6
7
8
9
10

U9
VCC+
VCC
RA
RY
RA
RY
RA
RY
DY
DA
DY
DA
RA
RY
DY
DA
RA
RY
VCCGND
GD75232SOP

100pF

1

1

1

2 C49

2 C66

2 C53

2 C63

100pF

100pF

VCC

1

1

1

1

2 C21

2 C25

2 C42

2 C45

100pF
1

1
F3
1.25A

F2
1.25A

2

2

USBVFB1

USBVFB0

1

1
L11

L8

100pF

100pF

1

1

1

2 C29

2 C38

2 C31

2 C32

100pF

100pF

USB
HEADER

VCC
RP42

USBV0
USBD0USBD0+
USBG0
USBV1
USBD1USBD1+
USBG1

5
6
7
8

J19
1
2
3
4
5
6
7
8
9 10
11 12
13 14
15 16

1

1

2
R26
30

1

1

10 USBP110 USBP1+
10 USBP010 USBP0+

2
L12

1
1

1

1

1

2 C85
47pF

2 C83
47pF

1

1

2 C82

2 C61
470pF

470pF

1K
R22
1.0K

2
L9

1
2 C84
470pF

1
2
L10

1

1

2 C72
470pF

FLOPPY
INTERFACE
HEADER

4
3
2
1

1

2

USB1FB
2
R21
30

100pF

2

2

R20
30

100pF

1

100pF

2

COM 1
HEADER

VCC

-12V

2
R19
30

J10
1
2
3
4
5
6
7
8
9
10

100pF

SP_DCD1
SP_DSR1
SP_RXD1
SP_RTS1
SP_TXD1
SP_CTS1
SP_DTR1
SP_RI1

RI1# 12
CTS1#
12
RX1
12
DTR1# 12
TX1 12
DCD1# 12
RTS1#
12
DSR1# 12

COM 0
HEADER

100pF

1

100pF

20
19
18
17
16
15
14
13
12
11

100pF

J18
1
2
3
4
5
6
7
8
9
10

12 DSKCHG#
12 SIDE1#
12 RDATA#
12 WPT#
12 TRK0#
12 WGATE#
12 WDATA#
12 STEP#
12 DIR#
12 MOTEB#
12 DRVSA#
12 DRVSB#
12 MOTEA#
12 INDEX#
12 DRATE0
TP69

1

TP075

12 FDDEN

J21
34 33
32 31
30 29
28 27
26 25
24 23
22 21
20 19
18 17
16 15
14 13
12 11
10 9
8
7
6
5
4
3
2
1

2 C79
47pF

2 C71
47pF

THIS DRAWING CONTAINS INFORMATION
WHICH HAS NOT BEEN VERIFIED FOR
MANUFACTURING AN END USER PRODUCT.
INTEL IS NOT RESPONSIBLE FOR THE
MISUSE OF THIS INFORMATION.

INTEL CORP.
Title
Serial Ports, Floppy
Size Document Number
B
82430HX
Date:
June 19, 1997 Sheet

13 of

REV
B.1
24

1
C20
180pF

2

1
C48
180pF

2

1
C16
180pF

2

VCC
1
C51
180pF

2
D1
IN4148

2

1
C27
180pF

3

2

PAR5VOLTS
1
RP4
12

1
2
3
4

PDR[0..7]

12 STB#R
12 AFD#R

RP2
PDR0
PDR1

5
6
7
8

8
7
6
5

C52
180pF
C24
180pF

2

1
C54
180pF
1
2
3
4

8
7
6
5

C30
180pF

2

1K

12 SLIN#R

1

RP11
PDR2
PDR3

2

1
RP8

5
6
7
8

STB#
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
ACK#
BUSY
PE
SLCT

1K
4
3
2
1

33

12 INIT#R

PARALLEL
HEADER

2

1

C62
180pF

4
3
2
1

J9
1
3
5
7
9
11
13
15
17
19
21
23
25

2
4
6
8
10
12
14
16
18
20
22
24
26

AFD#
ERR#
INIT#
SLIN#

2

1
C28
180pF

2

33
RP7
1
2
3
4

8
7
6
5

1
C64
180pF

2

1
C40
180pF

1K
RP13
PDR4
PDR5
PDR6
PDR7

5
6
7
8

4
3
2
1

2

1
C65
180pF

33
RP15
1
2
3
4

8
7
6
5

2

1
C37
180pF

2

1K
12 ERR#
12 SLCT
12 PE
12 BUSY
12 ACK#

1
C73
180pF

2

RP9
1
2
3
4

8
7
6
5
1K

THIS DRAWING CONTAINS INFORMATION
WHICH HAS NOT BEEN VERIFIED FOR
MANUFACTURING AN END USER PRODUCT.
INTEL IS NOT RESPONSIBLE FOR THE
MISUSE OF THIS INFORMATION.

1
C41
180pF

2

INTEL CORP.
Title
Parallel Port
Size Document Number
B
82430HX
Date:
June 19, 1997 Sheet

14 of

REV
B.1
24

VCC
RP3
1
2
3
4

8
7
6
5
4.7K

KEYLOCK# 17
RP1
5
6
7
8

4
3
2
1

VCC
10K
KBCLK#
MSCLK#
KB_XT1
3 KBD_CLK
10,11 RSTDRV#
1
R3
220

KBDSS#

10 ROM_KB#

EA_PD

12,16 XIOR#
SA2
29,10,12,20,21
12,16 XIOW#

2
R11
220

XD0
XD1
XD2
XD3
XD4
XD5
XD6
XD7

29
2
43
3
4
5
6
7
8
9
10
11
14
15
16
17
18
19
20
21

1

U5
VDD
P10
TEST0
P11
TEST1
P12
XTAL1
P13
XTAL2
P14
RESETP15
SSP16
CSP17
EA
P20
RDP21
A0
P22
WRP23
D0
P24/OBF
D1
P25/IBFD2
P26/DRQ
D3
P27/DAKD4
D5
D6
PROG
D7
SYNC
8242PCPL

30
31
32
33
35
36
37
38
24
25
26
27
39
40
41
42

KBDAT#
MSDAT#
KB_PU1
PASSWDCLR#
PU_MFGTST
COLOR
KEYLOCK#

PU_CLCMOS

RP5

21

1
2
3
4

8
7
6
5
VCC

10K

MSEDAT
MSECLK

KBRST#

KBDCLK
KBDDAT
VCC

2
1

28
13

TP042

4

HA20M#

1

IRQ1

J4
JP2

TP95
2

2
FUSE 1
10..12,15,16,20,21

IRQ12

10..12,15,16,20,21

F1
1.25A
1

JUMPER B
F
U
S
E
1

JUMPER B
JUMPER
CLEAR
POS
PASSWORD

1-2

CLEAR
PASSWORD

IN

2
L7

9,16 XD[0..7]
NORMAL

OUT
1
KEYBOARD
CONNECTOR
J2
1
2
3
4
5
6
7
8
9

KBDAT_FB#
TP90

1

TP91

1

TP046

TP92

1

TP044

MSCLK_FB#
TP93

1

TP043

TP045
QUIETGND1
KB5V_FB

KBCLK_FB#
U4A
1

L5
2

2

4

2

1

7406S
U4B
3

L6
1

J1
1
2
3
4
5
6
7
8
9

MSDAT_FB#

7406S
U4C

L4
6

5

2

1
1
C10
2 0.1uF

7406S
U4D
8

9

2

1

QUIETGND2
1

2

L1

7406S
1

1

1

1

C17
2 470pf

C18
2 470Pf

C13
2 470Pf

C12
2 470Pf

L2

2

THIS DRAWING CONTAINS INFORMATION
WHICH HAS NOT BEEN VERIFIED FOR
MANUFACTURING AN END USER PRODUCT.
INTEL IS NOT RESPONSIBLE FOR THE
MISUSE OF THIS INFORMATION.

MOUSE
CONNECTOR

L3

1

INTEL CORP.
Title
Keyboard/Mouse Interface
Size Document Number
B
82430HX
Date:
June 19, 1997 Sheet
15 of

REV
B.1
24

R1
1

2

IOR#PD

220
1
2

10,20,21 IOR#

3

XIOR#

12,15

XIOW#

12,15

U3A
74LS125S
R4
1

2

IOW#PD

220
4
5

10,20,21 IOW#

6
U3B
74LS125S

U16B
4
6
VCC

5

10 RTCCS#

R36
VCC

74ALS32S

1
220

10 RTCALE
17 PWROK#

8
10

2

1
19

10 XDIR#
9,10 XOE#
SD7
SD6
SD5
SD4
SD3
SD2
SD1
SD0

9
8
7
6
5
4
3
2

1
R41
10K

74ALS32S

THIS DRAWING CONTAINS INFORMATION
WHICH HAS NOT BEEN VERIFIED FOR
MANUFACTURING AN END USER PRODUCT.
INTEL IS NOT RESPONSIBLE FOR THE
MISUSE OF THIS INFORMATION.

RTC_MOT
RTCWR#
RTCRD#
RTCRST#

1
13
14
15
17
18

XD0
XD1
XD2
XD3
XD4
XD5
XD6
XD7

4
5
6
7
8
9
10
11

U16C
9

10,12,20,21 SD[0..7]

2

U1
DIR
G

U13
MOT
CSSQW
AS
IRQR/WDS
RESETX1
X2
AD0
AD1
BC
AD2
AD3
RSV1
AD4
RSV2
AD5
AD6
AD7
DS12887A

1
23
19

TP051

1
TP103
IRQ8 10..12,15,20,21
1
TP100

2
3

TP048
TP047

20

TP049

21
22

RTCCEIN#
TP050 1

1

TP101

1

TP99

R38
10K
2

TP104

J24
1

2
JP2

JUMPER

POS

CLEAR CMOS

IN

NORMAL

OUT

XD[0..7] 9,15
11
12
13
14
15
16
17
18

A8
B8
A7
B7
A6
B6
A5
B5
A4
B4
A3
B3
A2
B2
A1
B1
74ALS245S

XD7
XD6
XD5
XD4
XD3
XD2
XD1
XD0

INTEL CORP.
Title
BATTERY;RTC CICUIT
Size Document Number
B
82430HX
Date:
June 19, 1997 Sheet

16 of

REV
B.1
24

VCC
VCC
TP888

1

TP98

R127
2
1

J36
1
2
3
4

BUZZ2

R60
1
SPEAKER

J33
1
2
3
4
5

PON

2
220

15 KEYLOCK#

68
SPK2

2

10 SPKR

R128
1

2

R126
1

1 C210

1 C198

68

2 470pF

2 470pF

3
Q8
2N3904
2

SPK1 1

2.2K

POWER LED
KEYLOCK

1
C220
2 0.1 uF

VCC

VCC

1
R59
220

1

3
R58
220

2

D3
1N4148
+12V

2

HDRV1
J32
1
2
3
4

HARDDRV

2
J31
1
2
JP2

10 EXTSMI#

J34
1
2
JP2

EXTSMI SWITCH

1
HARD DRIVE LED
U27B
3

11 HDACTA#

4

6

7407S

VCC

5

C167
470pF

C149
2 0.22uF

U27C

CPU COOLING FAN

2
1

HDACTB# 11

7407S

-12V +12V
POWER_GOOD
PWROK#

16

VCC
J5
1
2
3
4
5
6

U2F

R7
13

PWRGD1

12

11

10

PWROKR

2

1

1
R8
10K
1
0
9

PWROK

10

33
74HCT14S

74HCT14S

2

-5V
J13
1
2
3
4
5
6

U2E

8

1

R124
2
100

U3C
74LS125S

1

2

C8
2 10uF

C216
1 4.7nF

RSTSW1

J35
1
2

RESET SWITCH

+3_3V
J22
1
2
3
4
5
6

THIS DRAWING CONTAINS INFORMATION
WHICH HAS NOT BEEN VERIFIED FOR
MANUFACTURING AN END USER PRODUCT.
INTEL IS NOT RESPONSIBLE FOR THE
MISUSE OF THIS INFORMATION.

INTEL CORP.
Title
Front Panel
Size Document Number
B
82430HX
Date:
June 19, 1997 Sheet

17 of

REV
B.1
24

10,19,21 PIRQ#[0..3]
4,10,19C/BE#[0..3]
4,10,19AD[0..31]

+3_3V

+3_3V

VCC

+3_3V

VCC

-12V

+3_3V

VCC

+12V

VCC

-12V

+12V

J14

TP056

1

TP109

TP110

1

PIRQ#1
PIRQ#3
PCIA0
TP055
PCIA1

1
C57
0.1UF 2

TP111

1

TP054

3 PCLK0
4,18,19,21PREQ#0
AD31
AD29

1
C67
2 0.1uF

AD27
AD25
C/BE#3
AD23
AD21
AD19
AD17
C/BE#2

4,10,19,21IRDY#
4,10,19,21DEVSEL#
4,19,21PLOCK#
19,21PERR#
4,10,19,21SERR#
C/BE#1
AD14
AD12
AD10

AD8
AD7
AD5
AD3
AD1
18,19,21ACK64S#0

J15

B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49

A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49

B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62

A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
CN120ED05B

PTRST#

19

1
R54
5.6K
PIRQ#0
PIRQ#2
TP063
TP062

TP057

1

TP112

2
1

TP105

1

TP118

1

TP113

1

TP106

PIRQ#2
PIRQ#0
PCIB0
TP058
PCIB1

2
TP061

1
TP107
PCIRST# 4..6,10,19

C58
0.1UF

1

TP059

3 PCLK1
TP060
AD30
AD28
AD26
AD24
PCIA2
AD22
AD20

PGNT#0 4,18,19,21
1
TP108

2
C68
1 0.1UF

4,18,19,21PREQ#1
AD31
AD29

AD28
AD27
AD25
R27
1

2

C/BE#3
AD23

220
AD21
AD19

AD18
AD16

AD17
C/BE#2
FRAME#

4,10,19,21
4,10,19,21IRDY#

TRDY#

4,10,19,21

STOP#

4,10,19,21

4,10,19,21DEVSEL#
4,19,21PLOCK#
19,21PERR#

SDONE
SBO#

19,21
4,10,19,21SERR#

AD15

PAR 4,10,19,21

C/BE#1
AD14

AD13
AD11

AD12
AD10

AD9
C/BE#0

AD8
AD7

AD6
AD4

AD5
AD3

AD2
AD0

AD1
REQ64S#0 18,19,21

18,19,21ACK64S#1

B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49

A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49

PTRST#

B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62

A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62

C/BE#0

PIRQ#1
PIRQ#3
TP067

1

TP114

TP066

1

TP115

TP065

1

TP116
PCIRST# 4..6,10,19
4,18,19,21

PGNT#1
TP064
AD30

1

TP117

AD29
AD28
AD26
AD24
PCIB2
AD22
AD20

R23
1

2
220

AD18
AD16
FRAME#

4,10,19,21

TRDY#

4,10,19,21

STOP#

4,10,19,21

SDONE 19,21
SBO# 19,21
AD15

PAR 4,10,19,21

AD13
AD11
AD9

AD6
AD4
AD2
AD0
REQ64S#1 18,19,21

CN120ED05B

THIS DRAWING CONTAINS INFORMATION
WHICH HAS NOT BEEN VERIFIED FOR
MANUFACTURING AN END USER PRODUCT.
INTEL IS NOT RESPONSIBLE FOR THE
MISUSE OF THIS INFORMATION.

INTEL CORP.
Title
PCI Slots 0 and 1
Size Document Number
C
82430HX
Date:
June 19, 1997 Sheet

18 of

REV
B.1
24

10,18,21PIRQ#[0..3]
4,10,18C/BE#[0..3]
4,10,18AD[0..31]
18 PTRST#
+3_3V

+3_3V

VCC

+3_3V

VCC

-12V

+3_3V

VCC

+12V

VCC

-12V

+12V

J16

TP071

1

TP123

TP124

1

PIRQ#3
PIRQ#1
PCIC0
TP070
PCIC1

2
C59

TP125

1

1

TP069

3 PCLK2
4,18,19,21PREQ#2
AD31
AD29
AD27
AD25

2
C69
1 0.1uF

C/BE#3
AD23
AD21
AD19
AD17
C/BE#2

4,10,18,21IRDY#
4,10,18,21DEVSEL#
4,18,21PLOCK#
18,21PERR#
4,10,18,21SERR#
C/BE#1
AD14
AD12
AD10

AD8
AD7
AD5
AD3
AD1
18,19,21ACK64S#2

J17

B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49

A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49

B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62

A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
CN120ED05B

TP072

1

TP126
PIRQ#2
PIRQ#0
TP068
TP078

1

TP119

1

TP132

1

TP127

1

TP120

PIRQ#0
PIRQ#2
PCID0
TP073
PCID1

2
TP077

1
TP121
PCIRST# 4..6,10,18

C60
0.1UF

1

TP074

3 PCLK3
TP076
AD30

PGNT#2 4,18,19,21
1
TP122

2
C70
1 0.1UF

4,18,19,21PREQ#3
AD31
AD29

AD30
AD28
AD26
AD24
PCIC2
AD22
AD20

AD27
AD25
R24
1

C/BE#3
AD23

2
220

AD21
AD19

AD18
AD16

AD17
C/BE#2
FRAME#

4,10,18,21
4,10,18,21IRDY#

TRDY#

4,10,18,21
4,10,18,21DEVSEL#

STOP#

4,10,18,21
4,18,21PLOCK#
18,21PERR#

SDONE
SBO#

18,21
4,10,18,21SERR#

AD15

PAR 4,10,18,21

C/BE#1
AD14

AD13
AD11

AD12
AD10

AD9
C/BE#0

AD8
AD7

AD6
AD4

AD5
AD3

AD2
AD0

AD1
REQ64S#2 18,19,21

18,19,21ACK64S#3

B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49

A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49

B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62

A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62

PIRQ#3
PIRQ#1
TP082

1

TP128

TP081

1

TP129

TP080

1

TP079
AD30

1

TP130
PCIRST# 4..6,10,18
PGNT#3

4,18,19,21

TP131

AD31
AD28
AD26
AD24
PCID2
AD22
AD20

R25
1

2
220

AD18
AD16
FRAME#

4,10,18,21

TRDY#

4,10,18,21

STOP#

4,10,18,21

SDONE 18,21
SBO# 18,21
AD15

PAR 4,10,18,21

AD13
AD11
AD9
C/BE#0
AD6
AD4
AD2
AD0
REQ64S#3 18,19,21

CN120ED05B

THIS DRAWING CONTAINS INFORMATION
WHICH HAS NOT BEEN VERIFIED FOR
MANUFACTURING AN END USER PRODUCT.
INTEL IS NOT RESPONSIBLE FOR THE
MISUSE OF THIS INFORMATION.

INTEL CORP.
Title
PCI Slots 2 and 3
Size Document Number
C
82430HX
Date:
June 19, 1997 Sheet

19 of

REV
B.1
24

10..12,15,16,21IRQ[3..15]
10,12,21DRQ[0..7]
10,12DACK#[0..7]

VCC
VCC

10 RSTISA
IRQ9
-5V

DRQ2

-12V
10,12,210WS#
+12V
10,21SMEMW#
10,21SMEMR#
10,16,21IOW#
10,16,21IOR#

10,21REFRESH#
10 SYSCLK

DACK#3
DRQ3
DACK#1
DRQ1
IRQ7
IRQ6
IRQ5
IRQ4
IRQ3
DACK#2

10,12T/C
10,21BALE
3 OSC

10,21MEMCS16#
10,21IOCS16#

21 MASTER#

IRQ10
IRQ11
IRQ12
IRQ15
IRQ14
DACK#0
DRQ0
DACK#5
DRQ5
DACK#6
DRQ6
DACK#7
DRQ7

VCC
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31

J7
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31

A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31

A1
A2 SD7
A3 SD6
A4 SD5
A5 SD4
A6 SD3
A7 SD2
A8 SD1
A9 SD0
A10
A11
A12 SA19
A13 SA18
A14 SA17
A15 SA16
A16 SA15
A17 SA14
A18 SA13
A19 SA12
A20 SA11
A21 SA10
A22 SA9
A23 SA8
A24 SA7
A25 SA6
A26 SA5
A27 SA4
A28 SA3
A29 SA2
A30 SA1
A31 SA0

D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18

D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18

C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
C16
C17
C18

C1
C2 LA23
C3 LA22
C4 LA21
C5 LA20
C6 LA19
C7 LA18
C8 LA17
C9
C10
C11 SD8
C12 SD9
C13 SD10
C14 SD11
C15 SD12
C16 SD13
C17 SD14
C18 SD15

CD98ED10B

IOCHK#
RSTISA
IRQ9
-5V
-12V
IOCHRDY +12V
AEN

DRQ2
0WS#
SMEMW#
SMEMR#
IOW#
IOR#
DACK#3
DRQ3
DACK#1
DRQ1
REFRESH#
SYSCLK
IRQ7
IRQ6
IRQ5
IRQ4
IRQ3
DACK#2
T/C
BALE
OSC

SBHE#

MEMR#
MEMW#

MEMCS16#
IOCS16#
IRQ10
IRQ11
IRQ12
IRQ15
IRQ14
DACK#0
DRQ0
DACK#5
DRQ5
DACK#6
DRQ6
DACK#7
DRQ7
MASTER#

B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31

J6
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31

A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31

A1
A2 SD7
A3 SD6
A4 SD5
A5 SD4
A6 SD3
A7 SD2
A8 SD1
A9 SD0
A10
A11
A12 SA19
A13 SA18
A14 SA17
A15 SA16
A16 SA15
A17 SA14
A18 SA13
A19 SA12
A20 SA11
A21 SA10
A22 SA9
A23 SA8
A24 SA7
A25 SA6
A26 SA5
A27 SA4
A28 SA3
A29 SA2
A30 SA1
A31 SA0

D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18

D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18

C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
C16
C17
C18

C1
C2 LA23
C3 LA22
C4 LA21
C5 LA20
C6 LA19
C7 LA18
C8 LA17
C9
C10
C11 SD8
C12 SD9
C13 SD10
C14 SD11
C15 SD12
C16 SD13
C17 SD14
C18 SD15

CD98ED10B

IOCHK#
RSTISA
IRQ9
-5V
-12V
IOCHRDY
AEN

DRQ2
0WS#

+12V
SMEMW#
SMEMR#
IOW#
IOR#
DACK#3
DRQ3
DACK#1
DRQ1
REFRESH#
SYSCLK
IRQ7
IRQ6
IRQ5
IRQ4
IRQ3
DACK#2
T/C
BALE
OSC

SBHE#

MEMR#
MEMW#

MEMCS16#
IOCS16#
IRQ10
IRQ11
IRQ12
IRQ15
IRQ14
DACK#0
DRQ0
DACK#5
DRQ5
DACK#6
DRQ6
DACK#7
DRQ7
MASTER#

B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31

J8
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31

A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31

A1
A2 SD7
A3 SD6
A4 SD5
A5 SD4
A6 SD3
A7 SD2
A8 SD1
A9 SD0
A10
A11
A12 SA19
A13 SA18
A14 SA17
A15 SA16
A16 SA15
A17 SA14
A18 SA13
A19 SA12
A20 SA11
A21 SA10
A22 SA9
A23 SA8
A24 SA7
A25 SA6
A26 SA5
A27 SA4
A28 SA3
A29 SA2
A30 SA1
A31 SA0

IOCHK#

D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18

D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18

C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
C16
C17
C18

C1
C2 LA23
C3 LA22
C4 LA21
C5 LA20
C6 LA19
C7 LA18
C8 LA17
C9
C10
C11 SD8
C12 SD9
C13 SD10
C14 SD11
C15 SD12
C16 SD13
C17 SD14
C18 SD15

SBHE#

10,21

MEMR#
MEMW#

9,10,21
9,10,21

10,21

IOCHRDY 10,12,21
AEN 10,12

CD98ED10B

LA[17..23]

10,11,21

SA[0..19]

9,10,12,15,21

SD[0..15]

10,12,16,21

THIS DRAWING CONTAINS INFORMATION
WHICH HAS NOT BEEN VERIFIED FOR
MANUFACTURING AN END USER PRODUCT.
INTEL IS NOT RESPONSIBLE FOR THE
MISUSE OF THIS INFORMATION.
INTEL CORP.
Title
ISA Slots 0, 1 and 2
Size Document Number
C
82430HX
Date:
June 19, 1997 Sheet

20 of

REV
B.1
24

10..12,15,16,20 IRQ[0..15]
9,10,12,15,20 SA[0..19]
VCC

VCC

10,12,16,20 SD[0..15]

RP31
1
2
3
4

1
2
3
4

SA0
SA1
SA2
BALE

10,20

10K

SD0
SD1
SD2
SD3

1
2
3
4

1
2
3
4

SA3
SA4
SA5
SA6

10K

RP27

RP52
8
7
6
5

1
2
3
4

IRQ3
SA7
IRQ4
SA8

10K

1
2
3
4

SD4
SD5
SD6
SD7

1
2
3
4

IRQ5
IRQ6
SA9
SA10

10K

1
2
3
4

SD11
SD10
SD9
SD8

8
7
6
5

IOR#

10,16,20

IOW#

10,16,20

8
7
6
5

DIVCLK

10

SMEMR#
SMEMW#

10,20
10,20

8
7
6
5

SBO# 18,19
PERR# 18,19
SDONE 18,19
PLOCK# 4,18,19

8
7
6
5

DEVSEL# 4,10,18,19
TRDY# 4,10,18,19
IRDY# 4,10,18,19
FRAME# 4,10,18,19

8
7
6
5

IOCS16# 10,20
MEMCS16# 10,20
REFRESH# 10,20
0WS# 10,12,20

8
7
6
5

MASTER# 20

10K
RP14
8
7
6
5

SD15
SD14
SD13
SD12

1
2
3
4

10K

10K

RP21
1
2
3
4

LA21
LA22
LA20
LA23

RP28
8
7
6
5

IRQ7
SA11
SA12
SA13

1
2
3
4

10,12,20 DRQ[0..7]
RP48

10K

1
2
3
4

RP18
1
2
3
4

8
7
6
5

SA14
SA15

DRQ7
DRQ6
DRQ5
DRQ0

8
7
6
5

DRQ1
DRQ3
DRQ2

2.7K
RP26
1
2
3
4

SA16
PU_CLCMOS

RP19

15

1
2
3
4

RP16
8
7
6
5

8
7
6
5
5.6K

10K
1
2
3
4

SA17
SA18
SA19
IRQ9

2.7K
RP35
1
2
3
4

5.6K

10K

330

RP61
1
2
3
4

4,10,18,19

RP17
8
7
6
5

RP58
8
7
6
5

8
7
6
5

STOP#

2.7K

10K

RP24

LA17
LA18
LA19

RP39
8
7
6
5

10K

8
7
6
5
2.7K

RP6
8
7
6
5

1
2
3
4

RP34
8
7
6
5

10K

RP29

1
2
3
4

10,11,20 LA[17..23]

RP10
8
7
6
5

1
2
3
4

VCC

RP56
8
7
6
5

IRQ1
IRQ8

MIRQ0

10,11

VCC

1
2
3
4

10,18,19 PIRQ#[0..3]
RP12
1
2
3
4

10K
RP40
1
2
3
4

8
7
6
5

IRQ12
IRQ11
IRQ10

8
7
6
5

PIRQ#2
PIRQ#3
PIRQ#0
PIRQ#1

330
RP60
1
2
3
4

2.7K
SBHE#

10,20

10K

IOCHRDY 10,12,20

1.0K

RP45
1
2
3
4

8
7
6
5

8
7
6
5

RP53

4,18,19 PREQ#[0..3]
IRQ14
IRQ15

MEMW#
MEMR#

9,10,20
9,10,20

1
2
3
4

18,19 REQ64S#[0..3]
VCC

18,19 ACK64S#[0..3]

10K

8
7
6
5

DD13

10,11

IOCHK#

10,20

4.7K
RP30
1
2
3
4

8
7
6
5

ACK64S#2
ACK64S#3

CPUVIO

SERR#

2.7K
RP65
5
6
7
8

PAR 4,10,18,19

4,10,18,19

RP33
4
3
2
1

PGNT#3
PGNT#2
PGNT#1
PGNT#0

5
6
7
8

2.7K

4
3
2
1

REQ64S#2
REQ64S#3
ACK64S#1
ACK64S#0

8
7
6
5

PREQ#0
REQ64S#0
REQ64S#1

2.7K
RP38

4,18,19 PGNT#[0..3]

1
2
3
4

PREQ#1
2.7K
RP64
5
6
7
8

4
3
2
1

PREQ#3
PREQ#2

2.7K
THIS DRAWING CONTAINS INFORMATION
WHICH HAS NOT BEEN VERIFIED FOR
MANUFACTURING AN END USER PRODUCT.
INTEL IS NOT RESPONSIBLE FOR THE
MISUSE OF THIS INFORMATION.

INTEL CORP.
Title
Pullup/Pulldown Resistors
Size Document Number
B
82430HX
Date:
June 19, 1997 Sheet
21 of

REV
B.1
24

R85
1

REF

2

J26
1
2
3
JP3

VRREF

18.7K

1

TP52

C189
1 2

TP030

VRE

STD

1-2

2-3

500pF
R112
1
2

C190
REFR 1 2

1

R105
2

1

R108
2

1

+12V
33K

TP566

1

TP033

TP567

1

TP032

1
2
3
4

Q1
COL
REF
COMP RMID
V+
GNDF
RTOP GNDS
LT1431CS

8
7
6
5

TP098 1

3300pF

1.27K
VCC

TP568

R113
2

VIO2

1

R109
2

965

1.5K

0

+12V
VCC

C223
2 1
TP565

0.1uF

1

5
3
13
11
7
6
4
12

TP052
ITH
CT

C184
1 2

1

120pF
C168
1uF

U30
VIN
PWRVIN
PINV
VFB_NC
LBIN
LBOUT
SHDM
TDRIVE
SENSE+
ITH
CT
SENSEBINH
BDRIVE
SGND
PGND
LTC1266XS

2
10
14
1
9
8
16
15

RAWVIO
VFB
TP053
TDRIVE
SENSE

1

1
2
3
4

TP564

Q2
S_0
D_3
S_1
D_2
S_2
D_1
G_0
D_0
SI4410DY

8
7
6
5

1

C169

2

1

C185

2

1

C191

2

220uF

220uF

220uF
CPUVIO

2
2

C176
1 0.1uF
L14
1

2

1

LRAWVIO

2.2uH
C203
1 2

0.03

R118
1
2

1

1

SENSE#

R121
2

1

C182

2

0.03

100

1nF

R123
2

1

C214

2
220uF

1

C215

1

2
220uF

C183

2
220uF

220uF

R117
2
6.3v

100
D2
2

1

RAWVIO

1N5820
2
3
BDRIVE

4

Q4
S_0
S_1

8
7
6
5

D_3
D_2
D_1
G_0
D_0
SI9410DY

+12V

2
R129
910
1
COREB2E 1

CORECATH
1
C222
2 0.01uF
C
O
M
P

2
C225
1uF

1

1

2
Q6
2N3906SOT23
3
R116
Z40DRV
1
2

Q3
IRFZ40

2
R120
910

1

JB3
1
3
5
7
JB4

R119
910
1

2
4
6
8

R125
47K
1
2
3

Q7
CATH
P
A_0 A_3
A_1 A_2
TL431ACS

THIS DRAWING CONTAINS INFORMATION
WHICH HAS NOT BEEN VERIFIED FOR
MANUFACTURING AN END USER PRODUCT.
INTEL IS NOT RESPONSIBLE FOR THE
MISUSE OF THIS INFORMATION.

1
8
7
6

VCOREREFIN

1

CPU
TYPE

JUMPER

P54C

1-2, 3-4,
5-6, 7-8

P55C

NONE

22
2

2

2
Z40DRVR 1
3

3
Q5
2N3904SOT23
2

CPUVCORE
R122
2
HEAT SINK
220
1

1

1

1

C208
2 100uF

C211
2 100uF

C192
2 100uF

C181
2 100uF

HS1
1

1

TP028

1

TP570

2
2
6021PB

TP031

1

TP569

INTEL CORP.
Title
Switching Power Supply
Size Document Number
B
82430HX
Date:
June 19, 1997 Sheet
22 of

REV
B.1
24

MH1
1

MH4
1

MH7
1

MH9UV157 MH9UV157

MH9UV157

MH2
1

MH8
1

MH5
1

MH9UV157 MH9UV157

MH9UV157

MH6
1

MH9
1

MH9UV157

MH9UV157

1

H1
H120

1

GF1
FM200B

1

GF2
FM200B

1

GF3
FM200B

1

FM4
FM200B

1

FM5
FM200B

1

FM6
FM200B

1

FM7
FM200B

1

FM8
FM200B

1

FM9
FM200B

H2
H120

1

1

1

H3
H120

H4
H158

U2D
U4E
8

9
11

10

TP100

1

TP106

1

TP931

TP104

1

TP926

TP929
74HCT14S

7406S

U4F
13

U27F
12

TP099

1

13

TP930

7406S

12
7407S

SPARES

THIS DRAWING CONTAINS INFORMATION
WHICH HAS NOT BEEN VERIFIED FOR
MANUFACTURING AN END USER PRODUCT.
INTEL IS NOT RESPONSIBLE FOR THE
MISUSE OF THIS INFORMATION.

INTEL CORP.
Title
Fiducials, Holes, Spare Gates
Size Document Number
B
82430HX
Date:
June 19, 1997 Sheet
23 of

REV
B.1
24

VCC

VCC

C112
1 2

VCC

7,8 DRAMVCC

C3
1 2

C93
1 2

C91
1 2

0.1uF

0.1uF

0.01uF

C111
1 2

C77
1 2

C138
1 2

0.1uF
C122
1 2

0.1uF

0.1uF

0.01uF

C26
1 2

C135
1 2

C101
1 2

0.1uF

0.1uF

0.01uF

C6
1 2

C116
1 2

C128
1 2

0.1uF
C44
1 2

0.1uF
C152
1 2

0.01uF
C126
1 2

C96
1 2

0.1uF
C100
1 2

0.1uF
C113
1 2

0.01uF

0.1uF
C99
1 2

0.1uF
C139
1 2

0.1uF
C34
1 2

0.01uF

0.1uF
C5
1 2

0.1uF
C151
1 2

0.01uF

0.1uF
C104
1 2

0.1uF
C140
1 2

0.01uF

0.1uF
C19
1 2

0.1uF
C1
1 2

0.01uF

0.1uF
C137
1 2

0.1uF
C2
1 2

0.01uF

0.1uF
C120
1 2

0.1uF
C105
1 2

0.01uF

0.1uF
C103
1 2
0.1uF

-5V

+3_3V

C86
1 2

CPUVIO

10uF
C175
1 2

C108
1 2

0.1uF
C88
1 2

C106
1 2

C78
1 2

C80
1 2

C94
1 2

100uF
C148
1 2

0.1uF

0.1uF
C95
1 2

0.1uF

0.1uF
C87
1 2

0.1uF

C153
1 2

C156
1 2

C204
2 1
0.1uF
C127
1 2

C4
1 2

0.1uF
C102
1 2

0.1uF
C141
1 2

0.1uF
C15
1 2

0.001uF

0.1uF

0.1uF
C171
1 2

0.1uF
C76
1 2

0.001uF

0.1uF
C115
1 2

0.001uF

0.1uF
C81
1 2

C11
1 2

0.1uF
C129
1 2
0.1uF
C33
1 2
0.1uF
C35
1 2
0.1uF
C117
1 2

C114
1 2

0.1uF
C107
1 2
0.1uF

0.001uF
C90
1 2

CPUVIO

CPUVCORE

C226
1 2
0.01uF

0.001uF
C121
1 2
0.001uF
C89
1 2
0.001uF
C133
1 2
0.001uF

C132
1 2
100uF

0.1uF
+12V

C23
1 2

C202
1 2

10uF

0.001uF

C50
1 2

0.001uF

C197
1 2

10uF
C125
1 2

0.1uF
C224
1 2

10uF
C47
1 2

0.1uF

C166
1 2
0.001uF
C165
1 2

10uF
C119
1 2
10uF
C39
1 2

0.001uF

-12V

C22
2 1
10uF

10uF
C134
1 2

0.1uF
C118
1 2

10uF

0.1uF
C150
1 2

C9
1 2

C14
2 1

100uF

0.1uF

0.1uF
C43
1 2

0.1uF
C123
1 2

C109
1 2
C170
1 2

0.1uF
C98
1 2

C124
1 2

C7
1 10uF

100uF

0.1uF
C97
1 2

C92
1 2

2

0.1uF
C110
1 2

C46
2 1
0.1uF

0.1uF
THIS DRAWING CONTAINS INFORMATION
WHICH HAS NOT BEEN VERIFIED FOR
MANUFACTURING AN END USER PRODUCT.
INTEL IS NOT RESPONSIBLE FOR THE
MISUSE OF THIS INFORMATION.

INTEL CORP.
Title
Decoupling Capacitors
Size Document Number
B
82430HX
Date:
June 19, 1997 Sheet
24 of

REV
B.1
24

Root schematic for netlisting
multiple flat files.

|LINK
|T2_1.SCH
|T2_2.SCH
|T2_3.SCH
|T2_4.SCH
|T2_5.SCH
|T2_6.SCH
|T2_7.SCH
|T2_8.SCH
|T2_9.SCH
|T2_10.SCH
|T2_11.SCH
|T2_12.SCH
|T2_13.SCH
|T2_14.SCH
|T2_15.SCH
|T2_16.SCH
|T2_17.SCH
|T2_18.SCH
|T2_19.SCH
|T2_20.SCH
|T2_21.SCH
|T2_22.SCH
|T2_23.SCH
|T2_24.SCH

INTEL CORP.
THIS DRAWING CONTAINS INFORMATION
WHICH HAS NOT BEEN VERIFIED FOR
MANUFACTURING AN END USER PRODUCT.
INTEL IS NOT RESPONSIBLE FOR THE
MISUSE OF THIS INFORMATION.

Title
Root Schematic
Size Document Number
A
T2
Date:
June 19, 1997 Sheet

25 of

REV
B.1
24

www.s-manuals.com



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Create Date                     : 1997:06:24 13:34:20Z
Modify Date                     : 2013:11:29 19:17:50+02:00
Metadata Date                   : 2013:11:29 19:17:50+02:00
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Format                          : application/pdf
Title                           : Intel 82430HX - Schematics. www.s-manuals.com.
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Subject                         : Intel 82430HX - Schematics. www.s-manuals.com.
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Keywords                        : Intel, 82430HX, -, Schematics., www.s-manuals.com.
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