ICS950703 Datasheet, PDF (10/24 Pages) Integrated Circuit Systems – PROGRAMMABLE TIMING CONTROL HUB FOR P4

Integrated
Circuit
Systems, Inc.
QuadRom^TM Frequency Selection Table
Description
Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
Sel133/100 FS3 FS2 FS1 FS0
11
0
0000
11
0
000 1
11
0
0 0 10
11
0
0011
11
0
0 10 0
11
0
0 10 1
11
0
0 110
11
0
0 111
11
0
100 0
11
0
100 1
11
0
10 10
11
0
10 1 1
11
0
1 10 0
11
0
1 10 1
11
0
1 110
11
0
1111
11
1
0000
11
1
000 1
11
1
0 0 10
11
1
0011
11
1
0 10 0
11
1
0 10 1
11
1
0 110
11
1
0 111
11
1
100 0
11
1
100 1
11
1
10 10
11
1
10 1 1
11
1
1 10 0
11
1
1 10 1
11
1
1 110
11
1
1111
Notes:
Continuation of Table1 from previous page.
VCO CPUCLK
MHZ MHz
696.00
700.00
704.00
708.00
712.00
716.00
720.00
724.00
320.00
330.00
340.00
350.00
360.00
370.00
380.00
390.00
400.00
402.00
404.00
406.00
408.00
412.00
416.00
420.00
424.00
428.00
432.00
436.00
440.00
444.00
448.00
452.00
174.00
175.00
176.00
177.00
178.00
179.00
180.00
181.00
160.00
165.00
170.00
175.00
180.00
185.00
190.00
195.00
200.00
201.00
202.00
203.00
204.00
206.00
208.00
210.00
212.00
214.00
216.00
218.00
220.00
222.00
224.00
226.00
3V66
MHz
69.60
70.00
70.40
70.80
71.20
71.60
72.00
72.40
53.33
55.00
56.67
58.33
60.00
61.67
63.33
65.00
66.67
67.00
67.33
67.67
68.00
68.67
69.33
70.00
70.67
71.33
72.00
72.67
73.33
74.00
74.67
75.33
PCICLK
MHz
34.80
35.00
35.20
35.40
35.60
35.80
36.00
36.20
26.67
27.50
28.33
29.17
30.00
30.83
31.67
32.50
33.33
33.50
33.67
33.83
34.00
34.33
34.67
35.00
35.33
35.67
36.00
36.33
36.67
37.00
37.33
37.67
0690D—05/14/04
10
ICS950703