参数资料
型号: 9LPRS464YGLFT
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 240 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
封装: 6.10 MM, 0.50 MM PITCH, ROHS COMPLIANT, MO-153N, TSSOP-56
文件页数: 23/23页
文件大小: 246K
代理商: 9LPRS464YGLFT
9
ICS9LPRS464
System Clock Chip for ATI RS/RD600 series chipsets using AMD CPUss
IDTTM/ICSTM
System Clock Chip for ATI RS/RD600 series chipsets using AMD CPUs
1377A—04/07/08
Table1: CPU and HTT Frequency Selection Table
Bit4
Bit3 Bit2 Bit1 Bit0
CPU
SS_EN
CPU
FS3
CPU
FS2
CPU
FS1
CPU
FS0
0
Hi-Z
None
0
1
X / 2
X / 3
None
0
1
0
230.00
76.67
None
15%
0
1
240.00
80.00
None
20%
0
1
0
100.00
66.67
None
0
1
0
1
133.33
66.67
None
0
1
0
166.67
66.67
None
0
1
200.00
66.67
None
0
1
0
250.00
83.33
None
25%
0
1
0
1
260.00
86.67
None
30%
0
1
0
1
0
270.00
90.00
None
35%
0
1
0
1
280.00
93.33
None
40%
0
1
0
102.00
68.00
None
0
1
0
1
136.00
68.00
None
0
1
0
170.00
68.00
None
0
1
204.00
68.00
None
1
0
210.00
70.00
-0.5%
5%
1
0
1
220.00
73.33
-0.5%
10%
1
0
1
0
230.00
76.67
-0.5%
15%
1
0
1
240.00
80.00
-0.5%
20%
1
0
1
0
100.00
66.67
-0.5%
1
0
1
0
1
133.33
66.67
-0.5%
1
0
1
0
166.67
66.67
-0.5%
1
0
1
200.00
66.67
-0.5%
1
0
250.00
83.33
-0.5%
25%
1
0
1
260.00
86.67
-0.5%
30%
1
0
1
0
270.00
90.00
-0.5%
35%
1
0
1
280.00
93.33
-0.5%
40%
1
0
102.00
68.00
-0.5%
1
0
1
136.00
68.00
-0.5%
1
0
170.00
68.00
-0.5%
1
204.00
68.00
-0.5%
0%
2%
0%
Byte 0
CPUCLK
(2:0)
(MHz)
Spread
%
Overclock
%
HTT
(MHz)
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