ICS952802 Datasheet, PDF (5/19 Pages) Integrated Circuit Systems – Programmable Timing Control Hu for P4 processor

Integrated
Circuit
Systems, Inc.
ICS952802
Advance Information
Table1: Frequency Selection Table
Bit4 Bit3 Bit2 Bit1 Bit0 CPU
FS4 FS3 FS2 FS1 FS0 MHz
0
0
0
0
0 160.00
0
0
0
0
1 200.00
0
0
0
1
0 200.00
0
0
0
1
1 200.00
0
0
1
0
0 186.66
0
0
1
0
1 233.33
0
0
1
1
0 233.33
0
0
1
1
1 233.33
0
1
0
0
0 213.34
0
1
0
0
1 266.67
0
1
0
1
0 266.67
0
1
0
1
1 266.67
0
1
1
0
0 133.34
0
1
1
0
1 166.67
0
1
1
1
0 166.67
0
1
1
1
1 166.67
1
0
0
0
0 206.00
1
0
0
0
1 210.00
1
0
0
1
0 202.00
1
0
0
1
1 202.00
1
0
1
0
0 240.33
1
0
1
0
1 245.00
1
0
1
1
0 235.66
1
0
1
1
1 235.66
1
1
0
0
0 106.66
1
1
0
0
1 133.33
1
1
0
1
0 133.33
1
1
0
1
1 133.33
1
1
1
0
0 171.67
1
1
1
0
1 175.00
1
1
1
1
0 168.34
1
1
1
1
1 168.34
ZCLK
MHz
106.66
133.33
133.33
160.00
106.67
133.33
133.33
155.55
106.66
133.33
133.33
160.00
106.66
133.33
133.33
166.66
137.33
140.00
134.66
161.60
137.33
140.00
134.67
157.11
106.66
133.33
133.33
177.77
137.33
140.00
134.66
168.33
AGP
MHz
53.33
66.67
66.67
66.67
53.33
66.67
66.67
66.67
53.33
66.67
66.67
66.67
53.33
66.67
66.67
66.67
68.67
70.00
67.33
67.33
68.67
70.00
67.33
67.33
53.33
66.67
66.67
66.67
68.67
70.00
67.33
67.33
PCI
MHz
26.66
33.33
33.33
33.33
26.66
33.33
33.33
33.33
26.66
33.33
33.33
33.33
26.66
33.33
33.33
33.33
34.33
35.00
33.66
33.66
34.33
35.00
33.66
33.66
26.66
33.33
33.33
33.33
34.33
35.00
33.66
33.66
Spread
%
0.3% Center
0-0.5% Down
0.3% Center
0.3% Center
0.3% Center
0-0.5% Down
0.3% Center
0.3% Center
0.3% Center
0-0.5% Down
0.3% Center
0.3% Center
0.3% Center
0-0.5% Down
0.3% Center
0.3% Center
0.3% Center
0.3% Center
0.3% Center
0.3% Center
0.3% Center
0.3% Center
0.3% Center
0.3% Center
0.3% Center
0-0.5% Down
0.3% Center
0.3% Center
0.3% Center
0.3% Center
0.3% Center
0.3% Center
0731—09/18/02
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