C9830
133 MHz Clock Generator for Intel 820 Chipset
Preliminary
Pin Description (Cont.)
3,9,17,24,
29, 33
37, 40
43
-
3.3V Common Power Supply.
VDD
-
-
-
-
P
P
P
P
2.5V Power Supply, for CPU(0:2) outputs.
2.5V Power Supply, for CPU/2 output.
2.5V Power Supply, for IOAPIC(0:2) outputs.
Common Ground pins.
VDDCPU
VDDCPU_2
VDDIO
47
6,14,20,26,
32,38,41,44,
48
VSS
A bypass capacitor (0.1µF) should be placed as close as possible to each positive power pin. If these bypass capacitors are not close to
the pins their high frequency filtering characteristic will be cancelled by the lead inductances of the traces.
INTERNATIONAL MICROCIRCUITS, INC. 525 LOS COCHES ST
MILPITAS, CA 95035, USA TEL: 408-263-6300. FAX 408-263-6571
http://www.imicorp.com/
Rev 1.1
4/25/2000
Page 3 of 14
CYPRESS [ CYPRESS ]
