
932S890C
RD890 SYSTEM CLOCK FOR AMD-BASED SERVERS
IDT
RD890 SYSTEM CLOCK FOR AMD-BASED SERVERS
5
932S890C
REV D 052011
Line
CPU FS4
Byte 3,
bit 4
(Spread
Enable)
CPU FS3
Byte 3,
bit 3
(DN/CTR
Spread)
CPU FS2
Byte3,
bit2
CPU FS1
Byte3,
bit1
CPU FS0
Byte3,
bit0
CPU
Speed
(MHz)
HTT
Speed
(MH z)
Spread
%
0
00
0
184.47
92.24
1
00
0
1
188.24
94.12
2
00
0
1
0
192.08
96.04
3
00
0
1
196.00
98.00
40
0
1
0
200.00
100.00
5
00
1
0
1
204.00
102.00
6
00
1
0
208.08
104.04
7
00
1
212.24
106.12
8
01
0
184.47
92.24
9
01
0
1
188.24
94.12
10
01
0
1
0
192.08
96.04
11
01
0
1
196.00
98.00
12
01
1
0
200.00
100.00
13
01
1
0
1
204.00
102.00
14
01
1
0
208.08
104.04
15
01
1
212.24
106.12
16
10
0
184.47
92.24
17
10
0
1
188.24
94.12
18
10
0
1
0
192.08
96.04
19
10
0
1
196.00
98.00
20
10
1
0
200.00
100.00
21
10
1
0
1
204.00
102.00
22
10
1
0
208.08
104.04
23
10
1
212.24
106.12
24
11
0
184.47
92.24
25
11
0
1
188.24
94.12
26
11
0
1
0
192.08
96.04
27
11
0
1
196.00
98.00
28
11
1
0
200.00
100.00
29
11
1
0
1
204.00
102.00
30
11
1
0
208.08
104.04
31
11
1
212.24
106.12
CPU Frequency Selection Table
DOWN
SPREAD'-
0.5%
CEN TER
SPREAD
'+/-0.25%
SS OFF
0%
SS OFF
0%