User Guide
B - 20
Service Manual
71-22C00-D02
A
LPC-ISA BRIDGE
Cu stom
20 31
0200-19 . SCH
Monday, March 05, 2001
Title
Size Document Number Rev
Da te: Sh eet
of
ÂÅ ¤Ñ ¹q ¸£ CLEVO CO.
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC3
VCC3
VCC3 VCC
VCC
VCC3
VCC
VCC3
RE FRES H#
IOWR# (21,23)
IOCHK #
PCLKLPC(3)
IRQ[3..15](23)
PCIRST#(11,13,16,25)
RSTDRV (21)
869 _OSC (21)
LA[17..23]
DAK#[0..7] (21)
LFRAME#(10)
AEN (21)
M16 #
LAD[0..3](10)
IO16#
TC (21)
ME MW # ( 2 4 )
SMEMR#
MEMR# (24)
SMEMW#
SD[0..15](2 1,2 3 , 24)
DRE Q[ 0. . 7] (21)
MASTER#
IOCHRDY (21)
SA[0..19](2 1,2 3 , 24)
OWS#
SBHE#
LPC14M (3)
IORD# (21,23)
LDRQ#(10)
SERIRQ(1 0,1 6 ,21)
AUDCLK (18)
IRQ1 (23)
KBDCS# (23)
MCC S# (23)
BIOSCS#(24)
SELECTB (25)
CPU_FAN (25)
FLASH# (24)
SELECTA (25)
Z65 0
SME MW#
SM EMR#
IOWR#
IORD#
ME MW#
MEMR#
IOCHK#
SBH E#
IOCHRDY
OWS#
REF RE S H#
M16#
IO 16#
LA18
LA19
LA20
LA17
SD14
SD12
SD13
SD15
SA4
SA0
SA14
SA12
SA15
SA13
SD5
SD7
SD4
SD6IRQ6
IRQ10
IRQ11
IRQ7
IRQ5
IRQ9
IRQ4
IRQ3
LA[ 17. .23]
LPC14M
LA19
DREQ1
SD7
IO 16#
IRQ10
IRQ9
DREQ2
TC
IRQ6
DREQ5
SD15
LA18
IRQ15
SD4
Z8
DA K # 6
MASTER#
SME MW#
RS T DR V
I RQ[ 3. . 15]
SD5
LFRAM E#
LA D1
ME MW#
DAK#[0..7]
DREQ0
SD6
DA K # 0
LA17
DREQ3
DREQ6
LA23
SERIRQ
LAD[ 0. . 3]
IRQ11
IRQ12
SD10
Z7
LA D2
IRQ4
OWS#
IORD#
LDRQ #
IRQ7
DA K # 5
RE F RES H#
LA22
I O CH RDY
IRQ3 DREQ7
SD3
Z6
SBH E#
DREQ[0..7]
IRQ5
IRQ14
SD14
869_OS C
DA K # 7
IOCHK#
SD[0..15]
SD8
DA K # 2
SM EMR#
LA21
IOWR#
SD11
SD0
PCLKLP C
LA D0
LA20
AE N
SD13
PCI RST #
DA K # 3
MEMR#
M16#
SD9
SD12
SD1
SD2
LA D3
Z9
AUDCLK
IRQ1
KBDCS#
MCC S#
SELECTA
Z65 0
BIOSCS#
Z51 4
SELECT B
CP U_ FA N
DA K # 1
FLASH#
IRQ14
IRQ12
MASTER#
IRQ15
DREQ0
DREQ1
DREQ2
DREQ3
DREQ6
LA22
LA23
LA21
DREQ5
DREQ7
SD10
SD9
SD11
SD8
SA8
SA10
SA11
SA9
SD2
SD1
SD3
SD0
SA17
SA18
SA16
SA19
SA1
SA2
SA3
SA11
SA5
SA10
SA3
SA19
SA4
SA2
SA18
SA8
SA9
SA6
SA14
SA15
SA[0..19]
SA16
SA7
SA0
SA1
SA13
SA17
SA12
SA7
SA5
SA6
RP25
10P8R_10K
1
2
3
4
5
10
9
8
7
6
1
2
3
4
5
10
9
8
7
6
RP23
10P8R_4.7K
1
2
3
4
5
10
9
8
7
6
1
2
3
4
5
10
9
8
7
6
RP22
10P8R_R
1
2
3
4
5
10
9
8
7
6
1
2
3
4
5
10
9
8
7
6
RP26
10P8R_4.7K
1
2
3
4
5
10
9
8
7
6
1
2
3
4
5
10
9
8
7
6
RP21
10P8R_10K
1
2
3
4
5
10
9
8
7
6
1
2
3
4
5
10
9
8
7
6
RP24
10P8R_R
1
2
3
4
5
10
9
8
7
6
1
2
3
4
5
10
9
8
7
6
RP27
10P8R_10K
1
2
3
4
5
10
9
8
7
6
1
2
3
4
5
10
9
8
7
6
C449
.1U
C456
.1U
C432
.1U
R358 4.7K
R375 22
C430
.1U
L58
BEAD
1 2
C455
.1U
C454
.1U
C431
.1U
C450
.1U
C452
.1U
C424
10U
R374 22
R372 10K
R373
4.7K
U2 8
W83626F
31
32
33
34
35
41
42
43
44
46
47
48
49
51
52
53
54
56
57
58
67
68
69
71
72
73
74
75
114
115
116
117
118
119
121
122
59
86
84
61
92
77
11
12
76
81
111
109
108
107
106
104
103
82
83
91
101
102
112
113
123
98
97
96
94
93
78
10
9
8
6
7
3
90
79
88
1
127
124
4
89
99
87
2
128
126
100
19
18
17
16
13
21
14
23
22
24
20
5
45
55
70
85
105
120
15
50
60
80
95
110
125
29
28
27
26
40
62
63
64
65
66
39
36
37
38
25
30
SA[0]
SA[1]
SA[2]
SA[3]
SA[4]
SA[5]
SA[6]
SA[7]
SA[8]
SA[9]
SA[10]
SA[11]
SA[12]
SA[13]
SA[14]
SA[15]
SA[16]
SA[17]
SA[18]
SA[19]
SD[0]
SD[1]
SD[2]
SD[3]
SD[4]
SD[5]
SD[6]
SD[7]
SD[8]
SD[9]
SD[10]
SD[11]
SD[12]
SD[13]
SD[14]
SD[15]
AEN
IOR#
IOW#
IOCHRDY
SYSCLK
RSTDRV
IOCS 16 #
MEMCS 16 #
IOCHK #
OWS
LA[17]
LA[18]
LA[19]
LA[20]
LA[21]
LA[22]
LA[23]
SMEMW#
SMEMR#
REFRES H#
BALE
SBHE#
MEMR#
ME MW #
RTCEN/MASTER#
IRQ3
IRQ4
IRQ5
IRQ6
IRQ7
IRQ9
IRQ10
IRQ11
IRQ12
IRQ14
IRQ15
DRQ0
DRQ1
DRQ2
DRQ3
DRQ5
DRQ6
DRQ7
DAC K0 #
DAC K1 #
DAC K2 #
DAC K3 #
DAC K5 #
HEFRA S/DA CK6 #
DAC K7 #
TC
LAD[0]
LAD[1]
LAD[2]
LAD[3]
LFRAME#
PCICLK
PCIRST#
SERIRQ
LDRQ#
PWRDN#
VCC3
VCC5
VCC5
VCC5
VCC5
VCC5
VCC5
VCC5
GND
GND
GND
GND
GND
GND
GND
24.576M/25M
14MOUT 2
14MOUT 1
14.3 18M
MCCS#/GPIO[2]
PLED/GPIO[3]
IRQIN/GPIO[4]
IRQ8/GPIO[5]
RT CCS #/GPIO[6]
IOHCS#/GPIO[7]
KBCS#/GPIO[1]
80PCS#/KBEN
ROMCS #
IRQ1/GPIO[0]
AVCC3
AGND
R371 10K
R411 4.7K
R410 1K
R415 1K
R413 1K
R416 8.2K
R417 8.2K
R403 8.2K
R402 8.2K
R418 4.7K(R)
R412 1K
R414 1K
R376 1K
R359 1K
R395 1K
R377 10K
R361 10K
R360 10K
RP20
10P8R_R
1
2
3
4
5
10
9
8
7
6
1
2
3
4
5
10
9
8
7
6
R357
4.7K
LPC-ISA