W83194R-630 WINBOND [Winbond], W83194R-630 Datasheet - Page 4

• Manufacturer Part Number: W83194R-630
• Description: 166MHZ CLOCK FOR SIS CHIPSET
• Manufacturer: WINBOND [Winbond]

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