MPC8280VRM Просмотр технического описания (PDF) - Freescale Semiconductor
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производитель
MPC8280VRM Datasheet PDF : 83 Pages
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Clock Configuration Modes
Table 19. Clock Configurations for PCI Host Mode (PCI_MODCK=0)1,2 (continued)
Mode3
MODCK_H-
MODCK[1-3]
Bus Clock4
(MHz)
Low High
CPM
Multiplication
Factor5
CPM Clock
(MHz)
Low High
CPU
Multiplication
Factor6
CPU Clock
(MHz)
Low High
PCI
Division
Factor
PCI Clock
(MHz)
Low High
0001_001 50.0 66.7
3
150.0 200.0
6
300.0 400.0
3
50.0 66.7
0001_010 50.0 66.7
3
150.0 200.0
7
350.0 466.6
3
50.0 66.7
0001_011 50.0 66.7
3
150.0 200.0
8
400.0 533.3
3
50.0 66.7
0010_000 50.0 66.7
4
200.0 266.6
5
250.0 333.3
4
50.0 66.7
0010_001 50.0 66.7
4
200.0 266.6
6
300.0 400.0
4
50.0 66.7
0010_010 50.0 66.7
4
200.0 266.6
7
350.0 466.6
4
50.0 66.7
0010_011 50.0 66.7
4
200.0 266.6
8
400.0 533.3
4
50.0 66.7
0010_100 75.0 100.0
4
300.0 400.0
5
375.0 500.0
6
50.0 66.7
0010_101 75.0 100.0
4
300.0 400.0
5.5
412.5 549.9
6
50.0 66.7
0010_110 75.0 100.0
4
300.0 400.0
6
450.0 599.9
6
50.0 66.7
0011_000 50.0 66.7
5
250.0 333.3
5
250.0 333.3
5
50.0 66.7
0011_001 50.0 66.7
5
250.0 333.3
6
300.0 400.0
5
50.0 66.7
0011_010 50.0 66.7
5
250.0 333.3
7
350.0 466.6
5
50.0 66.7
0011_011 50.0 66.7
5
250.0 333.3
8
400.0 533.3
5
50.0 66.7
0100_000
0100_001
0100_010
0100_011
50.0
50.0
50.0
66.7
66.7
66.7
Reserved
6
300.0 400.0
6
300.0 400.0
6
50.0 66.7
6
300.0 400.0
7
350.0 466.6
6
50.0 66.7
6
300.0 400.0
8
400.0 533.3
6
50.0 66.7
0101_000
0101_001
0101_010
0101_011
0101_100
60.0
50.0
50.0
50.0
50.0
66.7
66.7
66.7
66.7
66.7
2
120.0 133.3
2.5
150.0 166.7
2
60.0 66.7
2
100.0 133.3
3
150.0 200.0
2
50.0 66.7
2
100.0 133.3
3.5
175.0 233.3
2
50.0 66.7
2
100.0 133.3
4
200.0 266.6
2
50.0 66.7
2
100.0 133.3
4.5
225.0 300.0
2
50.0 66.7
0110_000 60.0 80.0
2.5
150.0 200.0
2.5
150.0 200.0
3
50.0 66.7
0110_001 60.0 80.0
2.5
150.0 200.0
3
180.0 240.0
3
50.0 66.7
0110_010 60.0 80.0
2.5
150.0 200.0
3.5
210.0 280.0
3
50.0 66.7
MPC8280 PowerQUICC II Family Hardware Specifications, Rev. 2
Freescale Semiconductor
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