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Part Name
Description
W83194BR-640 View Datasheet(PDF) - Winbond
Part Name
Description
Manufacturer
W83194BR-640
166MHZ CLOCK FOR SIS CHIPSET
Winbond
W83194BR-640 Datasheet PDF : 16 Pages
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3. PIN CONFIGURATION
VddR
1
REF0^/ &FS0
2
REF1^/ &FS1
3
Vss
4
Vssosc
5
Xin
6
Xout
7
Vss
8
PCICLK_F^/ &FS2
9
PCICLK1^/ &FS3
10
VddP
11
PCICLK2^
12
PCICLK3^
13
Vss
14
PCICLK4^
15
PCICLK5^
16
VddAGP
17
AGPCLK0
18
AGPCLK1
19
VssAGP
20
Vdd48
21
48MHz^
22
24_48MHz#/&AGPSEL
23
Vss
24
* : pull-up 120K
&: pull-down 120K
^ : double strength
# :input active low
$ :open drain
W83194BR-640
48
VddAPIC
47
IOAPIC0
46
Vss
45
VddC
44
CPUCLK0T
43
CPUCLK0C
42
Vss
41
VddC
40
CPUCLK1T
39
Vss
38
Reserved
37
RESET#
36
VddSD
35
SDRAM_out
34
VssD
33
PCI_STOP#
32
CPU_STOP#
31
PD#
30
SDRAM_STOP#
29
AGP_STOP#
28
SDATA*
27
SDCLK*
26
Vss
25
Vdd
4. PIN DESCRIPTION
IN - Input
OUT - Output
I/O - Bi-directional Pin
# - Active Low
* - Internal
120k
Ω
pull-up
4.1 Crystal I/O
SYMBOL
PIN
Xin
6
Xout
7
I/O
IN
OUT
FUNCTION
Crystal input with internal loading capacitors and
feedback resistors.
Crystal output at 14.318MHz nominally.
Publication Release Date: April. 2001
-3-
Revision 1.0
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