ICS952011 Datasheet, PDF (9/25 Pages) Integrated Circuit Systems – Programmable Timing Control Hub for P4 processor

Integrated
Circuit
Systems, Inc.
Table1: QuadRom Frequency Selection Table (Continued)
B24 B24 Bit4 Bit3 Bit2 Bit1 Bit0 ^{CPU SDR AGP}
Bit6 Bit5 FS4 FS3 FS2 FS1 FS0 ^MHz
MHz
MHz
0
1
0
0
0
0
0 100.00 100.00 66.66
0
1
0
0
0
0
1 100.00 133.33 66.66
0
1
0
0
0
1
0 100.00 200.00 66.66
0
1
0
0
0
1
1 100.00 166.67 66.66
0
1
0
0
1
0
0 133.33 100.00 66.66
0
1
0
0
1
0
1 133.33 133.33 66.66
0
1
0
0
1
1
0 133.33 200.00 66.66
0
1
0
0
1
1
1 133.33 166.67 66.66
0
1
0
1
0
0
0 200.00 100.00 66.66
0
1
0
1
0
0
1 200.00 133.33 66.66
0
1
0
1
0
1
0 200.00 200.00 66.66
0
1
0
1
0
1
1 200.00 160.00 66.66
0
1
0
1
1
0
0 166.66 100.00 66.66
0
1
0
1
1
0
1 166.67 133.33 66.66
0
1
0
1
1
1
0 160.00 200.00 66.66
0
1
0
1
1
1
1 166.67 166.67 66.66
0
1
1
0
0
0
0 100.00 100.00 66.66
0
1
1
0
0
0
1 100.00 133.33 66.66
0
1
1
0
0
1
0 100.00 200.00 66.66
0
1
1
0
0
1
1 100.00 166.67 66.66
0
1
1
0
1
0
0 133.33 100.00 66.66
0
1
1
0
1
0
1 133.33 133.33 66.66
0
1
1
0
1
1
0 133.33 200.00 66.66
0
1
1
0
1
1
1 133.33 166.67 66.66
0
1
1
0
0
0
0 200.00 100.00 66.66
0
1
1
0
0
0
1 200.00 133.33 66.66
0
1
1
0
0
1
0 200.00 200.00 66.66
0
1
1
0
0
1
1 200.00 160.00 66.66
0
1
1
1
1
0
0 166.66 100.00 66.66
0
1
1
1
1
0
1 166.67 133.33 66.66
0
1
1
1
1
1
0 160.00 200.00 66.66
0
1
1
1
1
1
1 ^{166.67 166.67 66.66}
PCI
MHz
33.33
33.33
33.33
33.33
33.33
33.33
33.33
33.33
33.33
33.33
33.33
33.33
33.33
33.33
33.33
33.33
33.33
33.33
33.33
33.33
33.33
33.33
33.33
33.33
33.33
33.33
33.33
33.33
33.33
33.33
33.33
33.33
ZCLK
MHz
80.00
80.00
80.00
80.00
80.00
80.00
80.00
80.00
80.00
80.00
80.00
80.00
80.00
80.00
80.00
80.00
100.00
100.00
100.00
100.00
100.00
100.00
100.00
100.00
100.00
100.00
100.00
100.00
100.00
100.00
100.00
100.00
ICS952011
0721A—07/29/03
9