W83194R-630_07 Datasheet, PDF (4/15 Pages) Winbond – 166MHZ CLOCK FOR SIS CHIPSET

4. PIN CONFIGURATION
Vdd
1
REF0X2/ *FS3
2
Vss
3
Xin
4
Xout
5
VddP
6
PCICLK_F/ *FS1
7
PCICLK1/ *FS2
8
PCICLK2/*MODE
9
Vss
10
PCICLK3
11
PCICLK4
12
PCICLK5
13
PCICLK6
14
VddP
15
Vss
16
SDRAM 0/CPU_STOP#
17
SDRAM 1/PCI_STOP#
18
VddSD
19
SDRAM 2/PD#
20
SDRAM 3
21
Vss
22
*SDATA
23
*SDCLK
24
W83194R-630/-630A
48
REF1
47
VddLCPU
46
CPUCLK_F
45
CPUCLK0
44
Vss
43
CPUCLK1
42
VddSD
41
SDRAM12
40
SDRAM_F
39
Vss
38
SDRAM11
37
SDRAM 10
36
VddSD
35
SDRAM 9
34
SDRAM 8
33
Vss
32
SDRAM 7
31
SDRAM 6
30
VddSD
29
SDRAM 5
28
SDRAM 4
27
VddSD
26
48MHz/*FS0
25
24_48MHz/SEL2.5_3.3#
5. PIN DESCRIPTION
IN - Input
OUT - Output
I/O - Bi-directional Pin
# - Active Low
z - Internal 250kΩ pull-up
5.1 Crystal I/O
SYMBOL
PIN
Xin
4
Xout
5
I/O
IN
OUT
FUNCTION
Crystal input with internal loading capacitors and
feedback resistors.
Crystal output at 14.318MHz nominally.
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