ICS951411 Datasheet, PDF (7/19 Pages) Integrated Circuit Systems – System Clock Chip for ATI RS400 P4TM-based Systems

Integrated
Circuit
Systems, Inc.
Table2: SRC & ATIG Frequency Selection Table
SRC(7:3,0),
SRC FS4 SRC Bit2 Bit1 Bit0 _ATIG(1:0) Spread SRC
(SS_EN) FS3 FS2 FS1 FS0 _(MHz)
% OverClock
0
0 0 0 0 100.00
0
1.00
0
0 0 0 1 100.00
0
1.00
0
0 0 1 0 100.00
0
1.00
0
0 0 1 1 100.00
0
1.00
0
0 1 0 0 101.00
0
1.01
0
0 1 0 1 101.00
0
1.01
0
0 1 1 0 101.00
0
1.01
0
0 1 1 1 101.00
0
1.01
0
1 0 0 0 102.00
0
1.02
0
1 0 0 1 102.00
0
1.02
0
1 0 1 0 102.00
0
1.02
0
1 0 1 1 102.00
0
1.02
0
1 1 0 0 104.00
0
1.04
0
1 1 0 1 104.00
0
1.04
0
1 1 1 0 104.00
0
1.04
0
1 1 1 1 104.00
0
1.04
1
0 000
100.00 ^-0.5%
1.00
1
0 001
100.00 ^-0.5%
1.00
1
0 010
100.00 ^-0.5%
1.00
1
0 011
100.00 ^-0.5%
1.00
1
0 100
101.00 ^-0.5%
1.01
1
0 101
101.00 ^-0.5%
1.01
1
0 110
101.00 ^-0.5%
1.01
1
0 111
101.00 ^-0.5%
1.01
1
1 000
102.00 ^-0.5%
1.02
1
1 001
102.00 ^-0.5%
1.02
1
1 010
102.00 ^-0.5%
1.02
1
1 011
102.00 ^-0.5%
1.02
1
1 100
104.00 ^-0.5%
1.04
1
1 101
104.00 ^-0.5%
1.04
1
1 110
104.00 ^-0.5%
1.04
1
1 111
104.00 ^-0.5%
1.04
ICS951411
0891E—03/07/05
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