ICS9248-189 View Datasheet(PDF) - Integrated Circuit Systems
Part Name
Description
Manufacturer
ICS9248-189 Datasheet PDF : 15 Pages
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ICS9248-189
Advance Information
Serial Configuration Command Bitmap
Functionality and Frequency Select Register (default = 0)
Bit
Bit 2:1,
Bit 6:4
Bit Bit Bit Bit Bit
2 1654
00000
0000 1
000 10
000 11
00 100
00 10 1
00 110
00 111
0 1000
0 100 1
0 10 10
0 10 11
0 1100
0 110 1
0 1110
0 1111
10 0 0 0
1000 1
100 10
100 11
10 100
10 10 1
10 110
10 111
1 10 0 0
1100 1
110 10
110 11
1 1 10 0
1110 1
1 1 1 10
11111
Description
CPUCLK
PCICLK
(MHz)
(MHz)
166.00
41.6
160.00
40.0
155.00
38.7
150.00
37.5
145.00
36.2
140.00
35.0
136.00
34.00
130.00
32.5
127.00
31.7
124.00
31.00
120.00
40.00
118.00
39.3
116.00
38.60
115.00
38.30
114.00
38.00
113.00
37.60
112.00
37.30
111.00
37.00
110.00
36.60
108.00
36.00
106.00
35.30
104.00
34.60
102.00
34.00
95.00
31.70
100.00
33.33
133.33
33.33
100.00
33.33
133.33
33.33
100.00
33.33
133.33
33.33
100.00
33.33
133.33
33.33
Spread
Precentage
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
+/- 0.35% Center Spread
+/- 0.35% Center Spread
0 to - 0.50% Down Spread
0 to - 0.50% Down Spread
+/- 0.60% Center Spread
+/- 0.60% Center Spread
OFF
OFF
Note: Default at power-up will be for latched logic inputs to define frequency, as displayed by Bit 3.
PWD
Reserved
00101
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3
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