Table of Contents
Advertisement
1
C117
C116
C130
C140
.1u
.1u
.1u
.1u
A
VCC2_5
L28
CK_VDD2
FB
C115
12p
X2
14.31818MHZ
C114
12p
USBCLK
USBCLK
SIO_OSC
SIO_OSC
ISA_OSC
B
ISA_OSC
VCC3
JCK1
1
2
R174
3
JCK2
1
2
R172
3
JCK3
1
R176
2
3
JCK4
1
2
R133
3
C
JCK4
JCK3
JCK2
JCK1
CPU FREQ.
2-3
2-3
1-2
1-2
66.8MHz
1-2
2-3
1-2
1-2
100.2MHz
1-2
2-3
1-2
2-3
133MHz
1-2
2-3
2-3
1-2
112MHz
1-2
2-3
2-3
2-3
103MHz
1-2
1-2
1-2
1-2
133MHz
D
1-2
1-2
1-2
2-3
124MHz
1-2
1-2
2-3
1-2
150MHz
1-2
1-2
2-3
2-3
140MHz
*For ICS 9148-39/IC WORKS-144
1
2
R141
L29
VCC3
CK_VDD1
FB
C129
C146
C148
.1u
.1u
.1u
U8
1
VDD1
MODE/PCI_F
6
VDD2
14
VDD2
19
VDD3
30
VDD3
36
VDD3
27
VDD4
48
VDDL1
BUFFER IN
42
VDDL2
C111
C113
C112
3
.1u
.1u
.1u
GND
9
GND
16
GND
22
GND
33
GND
39
GND
45
GND
I2CD2
23
I2CD2
SDATA
I2CD1
24
I2CD1
SCLK
SDRAM10/PCISP
4
X1
SDRAM11/CPUSP
5
X2
SDRAM12
SDRAM13
FS1
25
24M/FS1
R173
22
FS0
26
48M/FS0
R140
22
2
REF0
R132
FS2
46
22
REF1/FS2
ICS9148-26/-39/IC WORKS-W144
FS0
10K
FS1
10K
10K
FS3
FS2
-EXTSMI
10K
-EXTSMI
KB_DATA
KB_DATA
KB_CLK
KB_CLK
C91
47pF
PCI
33.3MHz
33.3MHz
44.4MHz
37.3MHz
34.3MHz
33.3MHz
31MHz
37.5MHz
KEYBOARD WAKE UP
35MHz
2
10K
7
MODE
8
FS3
PCI0
10
R177
22
SPCLK
PCI1
11
R142
22
NPCLK
PCI2
12
R150
PCICLK2
22
PCI3
13
R151
PCICLK1
22
PCI4
15
R163
DCLKO
47
47
R134
APICLK
22
IOAPIC
38
R146
22
DCLK7
SDRAM0
37
R149
22
DCLK8
SDRAM1
35
R147
22
DCLK3
SDRAM2
34
R160
22
DCLK4
SDRAM3
32
R161
DCLK11
22
SDRAM4
31
R162
DCLK12
22
SDRAM5
29
R171
DCLK9
22
SDRAM6
28
R175
DCLK10
22
SDRAM7
21
R179
DCLK2
22
SDRAM8
20
R178
DCLK1
22
SDRAM9
18
R164
22
DCLK6
17
R165
22
DCLK5
40
R148
22
DCLKWR
41
44
R138
22
CPUCLK
CPU0
43
R139
22
HCLK
CPU1
5V_SB
FS2
VCCE
FUSE
1A
VCC3_SB
L5
VCC3
FB
CB4
.1u
4
2
U5
NC7SZ125
S2
L22
KB_DT
L23
Q3
S1
1
3
2N7002
KB_CK
C93
47pF
S4
S3
1
3
Q5
L15
MS_DATA
MS_DATA
MS_CLK
MS_CLK
C71
C70
47pF
47pF
3
SPCLK
NPCLK
PCICLK2
PCICLK1
DCLKO
APICLK
DCLK7
DCLK8
DCLK3
DCLK4
DCLK11
DCLK12
DCLK9
DCLK10
DCLK2
DCLK1
DCLK6
DCLK5
DCLKWR
CPUCLK
HCLK
L4
FB
C20
.1u
JKB1
1-2:NORMAL
2-3:KEYBOARD WAKE UP
CN1
1
KBDAT
2
13
NC
G
3
14
KBGND
G
4
15
KBVCC
G
5
KBCLK
6
NC
VCCE
7
MSDAT
8
16
NC
G
9
17
MSGND
G
10
MSVCC
11
MSCLK
12
NC
DP_KB/MS
GNDE
L6
MS_CK
VIA TECHNOLOGIES, INC.
Title
Size
C
Date:
3
4
DCLK6
C142
10p
DCLK5
C144
10p
DCLK7
C126
10p
DCLK8
C128
10p
DCLK1
C143
10p
DCLK2
C151
10p
DCLK4
C139
10p
DCLK3
C127
10p
DCLK11
C137
10p
DCLK12
C138
10p
DCLK9
C145
10p
DCLK10
C149
10p
CPUCLK
C122
10p
HCLK
C123
10p
DCLKO
C141
10p
NPCLK
C124
10p
SPCLK
C150
10p
PCICLK1
C132
10p
PCICLK2
C131
10p
APICLK
C110
10p
SIO_OSC
C118
10p
USBCLK
C147
10p
ISA_OSC
C109
10p
RN8
4.7K 8P4R
KB_CLK
2
1
MS_CLK
4
3
MS_DATA
6
5
KB_DATA
8
7
L7
CLOCK SYNTHESIZER/KB WAKE UP FUNCTION
Document Number
Rev
VT5228C (Preliminary)
Wednesday, November 24, 1999
Sheet
14
of
20
4
A
B
C
D
0.1
Advertisement
Table of Contents
