w83193r-01 Winbond Electronics Corp America, w83193r-01 Datasheet - Page 2

• Manufacturer Part Number: w83193r-01
• Description: 83.mhz 3-dimm Clock
• Manufacturer: Winbond Electronics Corp America

3.0 BLOCK DIAGRAM
4.0 PIN CONFIGURATION
PCICLK5/PCI_STOP#
PCICLK_F/*FS1
PCICLK1/*FTS
*CPU3.3#_2.5
*CPU_STOP#
PCICLK0/*FS2
*PCI_STOP
#
*FS[0:2]
*MODE
SDRAM11
SDRAM10
*SDCLK
*SDATA
SDRAM 9
SDRAM 8
PCICLK2
PCICLK3
PCICLK4
*SDATA
*SDCLK
Xout
Xin
Vddq3
Vddq3
Vddq3
REF0
Xout
Vdd
Vss
Vss
Vss
Vss
Xin
PLL
1
Register
16
14
21
10
11
12
13
15
17
18
19
20
22
23
24
7
1
2
3
4
6
9
LATC
H
5
8
Contr
ol
Logic
REF
OSC
PLL2
PCI_stop#
Stop
clock
- 2 -
CPU_stop#
Stop
clock
Dela
y
1/2
Vddq3
Vddq3
Vddq2
b
Vddq2
Vddq3
Vdd
Vddq3
Vddq3
Buffers
Buffers
Buffers
Buffers
Buffers
Buffers
Buffers
Buffers
33
31
29
27
26
25
42
34
32
30
28
48
47
46
45
44
43
41
40
39
38
37
36
35
Publication Release Date: May 1998
SDRAM 1
48MHz/*FS0
24MHz/*MODE
Vddq2
CPUCLK2
CPUCLK3
SDRAM 0
SDRAM 2
SDRAM 3
SDRAM 4
SDRAM 5
Vddq3
SDRAM 6
SDRAM 7
Vss
REF1/CPU_STOP#
CPUCLK0
Vss
Vss
IOAPIC
Vss
Vddq3
CPUCLK1
Vddq2
CPUCLK[0:3]
REF[0:1]
IOAPIC
SDRAM[0:11]
PCICLK[0:5]
PCICLK_F
48MHz
24MHz
W83193R-01
PRELIMINARY
Revision 0.20