ICS932SQ420DGLF Datasheet, PDF (18/27 Pages) Integrated Device Technology – PCIE GEN 2/3 & QPI CLOCK FOR ROMLEY-BASED SERVERS

932SQ420D
PCIE GEN 2/3 & QPI CLOCK FOR ROMLEY-BASED SERVERS
CPU/SRC/PCI Frequency Selection Table
Line
Byte 1,
Bit 0
Spread
Enable
Byte6 Byte6 Byte6 Byte6
Bit3 Bit2 Bit1 Bit0
FS3 FS2 FS1 FS0
CPU
Spee d
for
100M Hz
CPU
Speed
for
1 33MHz
SRC PCI Spread
(MHz) (MHz) %
0
0
1
0
2
0
3
0
4
0
5
0
6
0
7
0
8
0
9
0
10
0
11
0
12
0
13
0
14
0
15
0
16
1
17
1
18
1
19
1
20
1
21
1
22
1
23
1
24
1
25
1
26
1
27
1
28
1
29
1
30
1
31
1
0
0
0
0
89.97
119.97 89.97 29.99
0
0
0
1
91.28
121.70 91.28 30.43
0
0
1
0
92.58
123.44 92.58 30.86
0
0
1
1
93.75
125.00 93.75 31.25
0
1
0
0
95.05
126.73 95.05 31.68
0
1
0
1
96.22
128.30 96.22 32.07
0
1
1
0
97.53
130.03 97.53 32.51
0
1
1
0
1
0
1
0
98.83
100.0 0
131.77 98.83 32.94
133.33 100.00 33.33
0%
1
0
0
1
101.30 135.07 101.30 33.77
1
0
1
0
102.47 136.63 102.47 34.16
1
0
1
1
103.78 138.37 103.78 34.59
1
1
0
0
105.08 140.10 105.08 35.03
1
1
0
1
106.25 141.67 106.25 35.42
1
1
1
0
107.55 143.40 107.55 35.85
1
1
1
1
110.03 146.70 110.03 36.68
0
0
0
0
89.97
119.97 89.97 29.99
0
0
0
1
91.28
121.70 91.28 30.43
0
0
1
0
92.58
123.44 92.58 30.86
0
0
1
1
93.75
125.00 93.75 31.25
0
1
0
0
95.05
126.73 95.05 31.68
0
1
0
1
96.22
128.30 96.22 32.07
0
1
1
0
97.53
130.03 97.53 32.51
0
1
1
1
98.83
131.77 98.83 32.94 _-0.5%
1
0
0
0
100.00 133.33 100.00 33.33
1
0
0
1
101.30 135.07 101.30 33.77
1
0
1
0
102.47 136.63 102.47 34.16
1
0
1
1
103.78 138.37 103.78 34.59
1
1
0
0
105.08 140.10 105.08 35.03
1
1
0
1
106.25 141.67 106.25 35.42
1
1
1
0
107.55 143.40 107.55 35.85
1
1
1
1
110.03 146.70 110.03 36.68
IDT® PCIE GEN 2/3 & QPI CLOCK FOR ROMLEY-BASED SERVERS
18
932SQ420D
REV H 042012