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PRODUCT SPECIFICATION
RC7106
3
PWRDWN#
Frequency Selection
*Note:
These output frequencies are not synchronous to the CPU Clock and do not have Spread Spectrum modulation.
PWRDWN#
0
1
CPU
LOW
ON
SDRAM
LOW
ON
IOAPIC
LOW
ON
3V66
LOW
ON
PCI
LOW
ON
REF,
24MHz,
48MHz
LOW
ON
OSC.
OFF
ON
PLL
OFF
ON
FS3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
FS2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
FS1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
FS0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
CPU
MHz
105
75
100.3
66.8
110
115
117
120
125
127
133.3
135
137
140
145
150
CPU/2
MHz
52.5
37.5
50.15
33.4
55
57.5
58.5
60
62.5
63.5
66.5
67.5
68.5
70
72.5
75
PCI
MHz
35
37.5
33.4
33.4
36.6
38.3
39
40
41.6
42.3
33.3
33.75
34.25
35
36.25
37.5
3V66 (MHz)
IOAPIC (MHz)
FREQ_APIC
= 0
17.5
18.75
16.7
16.67
18.3
19.16
19.5
20
20.8
21.16
16.6
16.8
17.125
17.5
18.125
18.75
3V66_SYNC
= 0
70
64*
66.6
66.6
64*
64*
64*
64*
64*
64*
66.6
67.5
68.5
70
64*
64*
3V66_SYNC
= 1
70
75
66.6
66.6
73.3
76.6
78
80
83.3
84.6
66.6
67.5
68.5
70
72.5
75
FREQ_APIC
= 1
35
37.5
33.4
33.4
36.6
38.3
39
40
41.6
42.3
33.3
33.75
34.25
35
36.25
37.5