w83194br-39b Winbond Electronics Corp America, w83194br-39b Datasheet - Page 2

• Manufacturer Part Number: w83194br-39b
• Description: Step-less 3-dimm Clock
• Manufacturer: Winbond Electronics Corp America

3.0 PIN CONFIGURATION
4.0 PIN DESCRIPTION
IN - Input
OUT - Output
I/O - Bi-directional Pin
# - Active Low
48-pin SSOP package
PCICLK_F/MODE0*
PCICLK0^/FS3&
* PD#/REF0^
BUFFER IN
SDRAM11
SDRAM10
PCICLK4
SDRAM 9
SDRAM 8
PCICLK2^
PCICLK3^
PCICLK1^
* :internal 120K pull-high
&:Internal 120K pull-down
^ :1.5X strength
#: active low
$ :open drain
SDATA*
SDCLK*
Vddq3
Vddq1
Vddq2
Vddq2
Xout
Vss
Vss
Vss
Vss
Xin
14
16
21
10
11
12
13
15
17
18
19
20
22
23
24
7
1
2
3
4
6
9
5
8
- 2 -
33
32
31
30
29
28
27
26
25
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
SDRAM 1
48MHz/FS0*
24MHz/FS1*
REF1/FS2*
Vddq4
VddL1
IOAPIC
CPUCLK_F
Vss
SDRAM 0
Vddq3
SDRAM 2
SDRAM 3
Vss
SDRAM 4
SDRAM 5
Vddq3
SDRAM 6
SDRAM 7
Vss
CPUCLK1
VddL2
SDRAM12
RESET$
Publication Release Date: June 2000
W83194BR-39B
PRELIMINARY
Revision 0.46