
COMMERCIALTEMPERATURERANGE
IDTCV133
PROGRAMMABLEFLEXPCCLOCKFORP4PROCESSOR
5
SSC MAGNITUDE CONTROL FOR CPU,
SRC, AND SMC
SMC[2:0]
000
-0.25
001
-0.5
010
-0.75
011
-1
100
±0.125
101
±0.25
110
±0.375
111
±0.5
RESOLUTION
CPU (MHz)
Resolution
N =
100
0.666667
150
133
0.666667
200
166
1.333333
125
200
1.333333
150
266
1.333333
200
333
2.666667
125
400
2.666667
150
S.E. CLOCK STRENGTH SELECTION
(PCI, REF, USB48)
Str[1:0]
Level
00
1
01
0.8
10
0.6
11
1.2
SEL 100/96# CONFIGURATION
SEL 100/96#
LVDS Frequency
Unit
0
96
MHz
1
100
MHz
SPREAD SPECTRUM CONTROL
SELECTION FOR LVDS (SSC-2)
S[3:0]
Spread
0000
-0.8%
0001
-1%
0010
-1.25%
0011
-1.5%
0100
-1.75%
0101
-2%
0110
-2.5%
0111
-3%
1000
±0.3%
1001
±0.4%
1010
±0.5%
1011
±0.6%
1100
±0.8%
1101
±1 %
1110
±1.25%
1111
±1.5%
SPREAD SPECTRUM CONTROL
SELECTION FOR LVDS (SSC-1)
S[3:0]
Spread
0000
-0.8%
0001
-1%
0010
-1.25%
0011
-1.5%
0100
-1.75%
0101
-2%
0110
-0.3%
0111
-0.5%
1000
±0.3%
1001
±0.4%
1010
±0.5%
1011
±0.6%
1100
±0.8%
1101
±1 %
1110
±1.25%
1111
±1.5%