ICS9EPRS475CGLFT IDT, Integrated Device Technology Inc, ICS9EPRS475CGLFT Datasheet - Page 5

• Manufacturer Part Number: ICS9EPRS475CGLFT
• Description: IC EMBEDDED PC MAIN CLK 56TSSOP
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of ICS9EPRS475CGLFT

• Input: *
• Output: *
• Frequency - Max: *
• Voltage - Supply: *
• Operating Temperature: *
• Mounting Type: Surface Mount
• Package / Case: 56-TSSOP
• Frequency-max: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IDT
Table1: CPU and HTT Frequency Selection Table
CPU
Bit5
FS4
9EPRS475
System Clock for Embedded AMD
®
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
System Clock for Embedded AMD
CPU
Bit4
FS3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Byte 3
CPU
Bit3 Bit1 Bit0
FS2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
CPU
FS1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
CPU
FS0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
TM
133.33
137.78
142.22
146.67
151.11
155.56
160.00
164.44
168.89
173.33
177.78
182.22
186.67
191.11
195.56
200.00
200.00
206.25
212.50
218.75
225.00
231.25
237.50
243.75
250.00
256.25
262.50
268.75
275.00
281.25
287.50
293.75
(MHz)
based Systems
TM
CPU
based Systems
SEL_HTT66 =
Single-
ended
44.44
45.93
47.41
48.89
50.37
51.85
53.33
54.81
56.30
57.78
59.26
60.74
62.22
63.70
65.19
66.67
66.67
68.75
70.83
72.92
75.00
77.08
79.17
81.25
83.33
85.42
87.50
89.58
91.67
93.75
95.83
97.92
HTT
1
SEL_HTT66 =
Differential
SB_SRC
HTT or
100.00
100.00
103.13
106.25
109.38
112.50
115.63
118.75
121.88
125.00
128.13
131.25
134.38
137.50
140.63
143.75
146.88
66.67
68.89
71.11
73.33
75.56
77.78
80.00
82.22
84.44
86.67
88.89
91.11
93.33
95.56
97.78
0
5
SB_SRC
100.00
100.00
103.13
106.25
109.38
112.50
115.63
118.75
121.88
125.00
128.13
131.25
134.38
137.50
140.63
143.75
146.88
(MHz)
66.67
68.89
71.11
73.33
75.56
77.78
80.00
82.22
84.44
86.67
88.89
91.11
93.33
95.56
97.78
Spread
-0.50%
Off
%
OverClock %
-33%
-31%
-29%
-27%
-24%
-22%
-20%
-18%
-16%
-13%
-11%
CPU
13%
16%
19%
22%
25%
28%
31%
34%
38%
41%
44%
47%
-9%
-7%
-4%
-2%
0%
0%
3%
6%
9%
Divider
Output
CPU
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
600.00
600.00
618.75
637.50
656.25
675.00
693.75
712.50
731.25
750.00
768.75
787.50
806.25
825.00
843.75
862.50
881.25
400.00
413.33
426.67
440.00
453.33
466.67
480.00
493.33
506.67
520.00
533.33
546.67
560.00
573.33
586.67
(MHz)
VCO
1615B—04/26/10