Product specifications

1
1
2
2
3
3
4
4
A A
B B
C C
D D
JCK2
1-2
1-22-3
2-32-3
JCK1 CPU FREQ.JCK3
103MHz
133MHz
124MHz
150MHz
140MHz
133MHz
112MHz
2-3
2-3
1-2
2-3 2-32-3
1-2 1-2 1-2
1-2 1-2 2-3
1-2 2-3 1-2
1-2 2-3 2-3
1-2
*For ICS 9148-39/IC WORKS-144
PCI
33.3MHz
44.4MHz
37.3MHz
34.3MHz
33.3MHz
37.5MHz
31MHz
35MHz
KEYBOARD WAKE UP
1-2:NORMAL
2-3:KEYBOARD WAKE UP
JCK4
100.2MHz
66.8MHz 33.3MHz1-21-22-3
1-2
1-2
1-2
1-2
1-2
1-2
1-2
1-2
2-3
MS_DT
VT5228C (Preliminary) 0.1
CLOCK SYNTHESIZER/KB WAKE UP FUNCTION
VIA TECHNOLOGIES, INC.
C
14 20Wednesday, November 24, 1999
Title
Size Document Number Rev
Date: Sheet of
DCLK6
DCLK5
DCLK7
DCLK8
CK_VDD1
DCLK1
DCLK2
DCLK4
DCLK3
MODE
FS3
SPCLK DCLK11
NPCLK DCLK12
PCICLK2 DCLK9
PCICLK1 DCLK10
DCLKO
CK_VDD2 APICLK
DCLK7
DCLK8
DCLK3
DCLK4
DCLK11
DCLK12
DCLK9 CPUCLK
DCLK10 HCLK
I2CD2 DCLK2 DCLKO
I2CD1 DCLK1
DCLK6
DCLK5 NPCLK
DCLKWR SPCLK
FS1 PCICLK1
USBCLK FS0 CPUCLK PCICLK2
SIO_OSC HCLK
ISA_OSC FS2
APICLK
SIO_OSC
USBCLK
FS0 ISA_OSC
FS1
FS3
KB_CLK
FS2 -EXTSMI MS_CLK
MS_DATA
KB_DATA
KB_DATA KB_DT
KB_CLK
KB_CK
MS_DATA
MS_CLK MS_CK
DCLKO
DCLK1
DCLK2
DCLK3
DCLK4
DCLK5
DCLK6
DCLK7
DCLK8
DCLK9
DCLK10
DCLK11
DCLK12
DCLKWR
I2CD1
I2CD2
CPUCLK
HCLK
NPCLK
APICLK
PCICLK2
PCICLK1
USBCLK
SIO_OSC
ISA_OSC
SPCLK
KB_CLK
KB_DATA
MS_DATA
MS_CLK
-EXTSMI
VCC3
VCC3
VCC2_5
VCCE
5V_SB
VCC3
VCCE
VCC3_SB
GNDE
X2
14.31818MHZ
1 2
C115 12p
C114 12p
C118 10p
C147 10p
C110 10p
C116
.1u
C140
.1u
C129
.1u
C146
.1u
C130
.1u
C117
.1u
L29
FB
C112
.1u
C113
.1u
C111
.1u
L28
FB
R173
22
R140
22
R132
22
JCK1
2
1
3
JCK2
2
1
3
R177
22
R150
22
R151
22
R146
22
R149
22
R147
22
R160
22
R161
22
R162
22
R171
22
R175
22
R179
22
R178
22
R164
22
R165
22
R148
22
R138
22
R139
22
R134
22
R174
10K
R172
10K
R133
10K
R142
22
C109 10p
C124 10p
C131 10p
C132 10p
C150 10p
C141 10p
C122 10p
C123 10p
C149 10p
C145 10p
C137 10p
C138 10p
C127 10p
C139 10p
C143 10p
C151 10p
C128 10p
C126 10p
C144 10p
C142 10p
C148
.1u
R163
47
L23
L22
L15
L6
L7
C70
47pF
C71
47pF
C93
47pF
C91
47pF
CN1
DP_KB/MS
KBDAT
1
KBGND
3
KBCLK
5
G
13
MSDAT
7
MSGND
9
MSCLK
11
G
16
NC
2
KBVCC
4
NC
6
NC
8
MSVCC
10
NC
12
G
14
G
15
G
17
RN8
4.7K 8P4R
1
3
5
7
2
4
6
8
FS2
FUSE
1A
CB4
.1u
Q3
2N7002
2
31
C20
.1u
Q5
2
31
U5
NC7SZ125
1
24
5
S2
S4
JKB1
2
1 3
L4
FB
JCK3
2
1
3
R176
10K
U8
ICS9148-26/-39/IC WORKS-W144
VDD1
1
VDD2
6
VDD2
14
VDD3
19
VDD3
30
VDD3
36
VDDL2
42
GND
3
GND
9
GND
16
GND
22
VDD4
27
GND
33
GND
39
GND
45
SDATA
23
SCLK
24
X1
4
X2
5
24M/FS1
25
48M/FS0
26
REF0
2
REF1/FS2
46
MODE/PCI_F
7
PCI0
8
PCI1
10
PCI2
11
PCI3
12
PCI4
13
BUFFER IN
15
IOAPIC
47
SDRAM0
38
SDRAM1
37
SDRAM2
35
SDRAM3
34
SDRAM4
32
SDRAM5
31
SDRAM6
29
SDRAM7
28
SDRAM8
21
SDRAM9
20
SDRAM10/PCISP
18
SDRAM11/CPUSP
17
CPU0
44
CPU1
43
SDRAM13
41
SDRAM12
40
VDDL1
48
R141
10K
S1
21
S3
21
L5
FB
JCK4
2
1
3