AC9248-81 Просмотр технического описания (PDF) - Integrated Circuit Systems
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AC9248-81 Datasheet PDF : 18 Pages
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ICS9248 -81
Functionality
VDD1, 2, 3, 4 = 3.3V±5%, VDDL = 2.5V ±5% or 3.3 ±5%, TA= 0 to 70°C
Crystal (X1, X2) = 14.31818MHz
CPU SDRAM PCI REF, IOAPIC
SD_SEL FS2
FS1
FS0
MHZ
MHZ
MHZ
MHZ
0
0
0
0
90.00 90.00 30.00
14.318
0
0
0
1
66.70 100.05 33.35
14.318
0
0
1
0
95.00 63.33 31.66
14.318
0
0
1
1
100.00 66.66 33.33
14.318
0
1
0
0
100.00 75.00 30.00
14.318
0
1
0
1
112.00 74.66 37.33
14.318
0
1
1
0
124.00 82.66 31.00
14.318
0
1
1
1
133.30 88.86 33.32
14.318
1
0
0
0
66.70 66.70 33.35
14.318
1
0
0
1
75.00 75.00 30.00
14.318
1
0
1
0
83.30 83.30 33.32
14.318
1
0
1
1
95.00 95.00 31.66
14.318
1
1
0
0
100.00 100.00 33.33
14.318
1
1
0
1
112.00 112.00 37.33
14.318
1
1
1
0
124.00 124.00 31.00
14.318
1
1
1
1
133.30 133.30 33.33
14.318
4
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