w83193r-01 Winbond Electronics Corp America, w83193r-01 Datasheet - Page 5

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

5.5 Power Pins
Vdd
Vddq2
Vddq3
Vss
6.0 FREQUENCY SELECTION
FS2
0
0
0
0
1
1
1
1
SYMBOL
FS1
0
0
1
1
0
0
1
1
FS0
0
1
0
1
0
1
0
1
6,14,19, 30, 36
3,9,16,22,27,
33,39,45
CPU
61.8
83.3
68.5
66.8
FTS = 1 (MHz)
75
55
75
60
42, 48
PIN
1
34.25
30.9
33.3
27.5
37.5
33.4
PCI
30
30
- 5 -
Power supply for Ref [0:1] crystal and core logic.
Power supply for IOAPIC output and CPUCLK[0:3],
either 2.5V or 3.3V.
Power supply for SDRAM, PCICLK and 48/24MHz
outputs.
Circuit Ground.
CPU
62.4
85.8
69.5
83.3
78
75
80
50
FTS = 0 (MHz)
Publication Release Date: May 1998
34.74
31.2
42.8
41.7
FUNCTION
PCI
39
32
40
25
W83193R-01
REF,IOAPIC (MHz)
PRELIMINARY
14.318
14.318
14.318
14.318
14.318
14.318
14.318
14.318
Revision 0.20