參數(shù)資料
型號: MPC8248VRI
廠商: Motorola, Inc.
英文描述: MPC8272 PowerQUICC II Family Hardware Specifications
中文描述: MPC8272的PowerQUICC II系列硬件規(guī)格
文件頁數(shù): 33/56頁
文件大?。?/td> 539K
代理商: MPC8248VRI
33
MPC8272 PowerQUICC II Family Hardware Specifications
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
For More Information On This Product,
Go to: www.freescale.com
MOTOROLA
Clock Configuration Modes
1001_011
62.5
66.7
4
250.0 266.6
4
250.0 266.6
4
62.5
66.7
1001_100
55.6
66.7
4
222.2 266.6
4.5
250.0 300.0
4
55.6
66.7
1010_000
Reserved
1010_001
50.0
66.7
4
200.0 266.6
3
200.0 266.6
3
66.7
88.9
1010_010
53.6
66.7
4
214.3 266.6
3.5
250.0 311.1
3
71.4
88.9
1010_011
50.0
66.7
4
200.0 266.6
4
266.7 355.5
3
66.7
88.9
1010_100
50.0
66.7
4
200.0 266.6
4.5
300.0 400.0
3
66.7
88.9
1011_000
Reserved
1011_001
50.0
66.7
4
200.0 266.6
2.5
200.0 266.6
2.5
80.0
106.7
1011_010
50.0
66.7
4
200.0 266.6
3
240.0 320.0
2.5
80.0
106.7
1011_011
50.0
66.7
4
200.0 266.6
3.5
280.0 373.3
2.5
80.0
106.7
1011_100
50.0
66.7
4
200.0 266.6
4
320.0 426.6
2.5
80.0
106.7
1011_101
50.0
66.7
4
200.0 266.6
2.5
250.0 333.3
2
100.0 133.3
1011_110
50.0
66.7
4
200.0 266.6
3
300.0 400.0
2
100.0 133.3
1011_111
50.0
66.7
4
200.0 266.6
3.5
350.0 466.6
2
100.0 133.3
1100_101
50.0
66.7
6
300.0 400.0
4
400.0 533.3
3
100.0 133.3
1100_110
50.0
66.7
6
300.0 400.0
4.5
450.0 599.9
3
100.0 133.3
1100_111
50.0
66.7
6
300.0 400.0
5
500.0 666.6
3
100.0 133.3
1101_000
50.0
66.7
6
300.0 400.0
5.5
550.0 733.3
3
100.0 133.3
1101_001
50.0
66.7
6
300.0 400.0
3.5
420.0 559.9
2.5
120.0 160.0
1101_010
50.0
66.7
6
300.0 400.0
4
480.0 639.9
2.5
120.0 160.0
1101_011
50.0
66.7
6
300.0 400.0
4.5
540.0 719.9
2.5
120.0 160.0
1101_100
50.0
66.7
6
300.0 400.0
5
600.0 799.9
2.5
120.0 160.0
1110_000
50.0
66.7
5
250.0 333.3
2.5
312.5 416.6
2
125.0 166.7
1110_001
50.0
66.7
5
250.0 333.3
3
375.0 500.0
2
125.0 166.7
Table 17. Clock Configurations for PCI Agent Mode (PCI_MODCK=0)
1, 2
(continued)
Mode
3
PCI Clock
(MHz)
CPM
Multiplication
Factor
4
CPM Clock
(MHz)
CPU
Multiplication
Factor
5
CPU Clock
(MHz)
Bus
Division
Factor
Bus Clock
(MHz)
MODCK_H-
MODCK[1-3]
Low
High
Low
High
Low
High
Low
High
F
Freescale Semiconductor, Inc.
n
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