W83194R-39 Datasheet, PDF (3/21 Pages) Winbond – 100MHZ 3-DIMM CLOCK

4.0 PIN CONFIGURATION
Vddq1
1
PCI_STOP#/REF0
2
Vss
3
Xin
4
Xout
5
Vddq2
6
PCICLK_F/MODE*
7
(W83194R-39A ) PCICLK0/FS3*
8
Vss
9
PCICLK1
10
PCICLK2
11
PCICLK3
12
PCICLK4
13
Vddq2
14
BUFFER IN
15
Vss
16
SDRAM11
17
SDRAM10
18
Vddq3
19
SDRAM 9
20
SDRAM 8
21
Vss
22
SDATA
SDCLK
23
24
5.0 PIN DESCRIPTION
IN - Input
OUT - Output
I/O - Bi-directional Pin
# - Active Low
* - Internal 250kΩ pull-up
W83194R-39/-39A
PRELIMINARY
48
VddL1
47
IOAPIC
46
REF1/FS2*
45
Vss
44
CPUCLK_F
43
CPUCLK1
42
VddL2
41
CPU_STOP#
40
SDRAM12
39
Vss
38
SDRAM 0
37
SDRAM 1
36
Vddq3
35
SDRAM 2
34
SDRAM 3
33
Vss
32
SDRAM 4
31
SDRAM 5
30
Vddq3
29
SDRAM 6
28
SDRAM 7
27
Vddq4
26
48MHz/FS0*
25
24MHz/FS1*
Publication Release Date: May 1998
-3-
Revision 0.20