参数资料
型号: MPC8270VRMIBA
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 66.67 MHz, RISC PROCESSOR, PBGA516
封装: 27 X 27 MM, 1 MM PITCH, LEAD FREE, PLASTIC, FBGA-516
文件页数: 84/156页
文件大小: 1680K
代理商: MPC8270VRMIBA
MOTOROLA
MPC8280 PowerQUICC II Family Hardware Specications
33
Clock Conguration Modes
1010_000
75.0
150.0
2
150.0 300.0
2
150.0 300.0
6
25.0 50.0
1010_001
75.0
150.0
2
150.0 300.0
2.5
187.5 375.0
6
25.0 50.0
1010_010
75.0
150.0
2
150.0 300.0
3
225.0 450.0
6
25.0 50.0
1010_011
75.0
150.0
2
150.0 300.0
3.5
262.5 525.0
6
25.0 50.0
1010_100
75.0
150.0
2
150.0 300.0
4
300.0 600.0
6
25.0 50.0
1011_000
Reserved
1011_001
80.0
160.0
2.5
200.0 400.0
2.5
200.0 400.0
8
25.0 50.0
1011_010
80.0
160.0
2.5
200.0 400.0
3
240.0 480.0
8
25.0 50.0
1011_011
80.0
160.0
2.5
200.0 400.0
3.5
280.0 560.0
8
25.0 50.0
1011_100
80.0
160.0
2.5
200.0 400.0
4
320.0 640.0
8
25.0 50.0
1011_101
80.0
160.0
2.5
200.0 400.0
4.5
360.0 720.0
8
25.0 50.0
1101_000
55.5
100.0
2.5
138.5 250.0
3
166.7 300.0
5
27.8 50.0
1101_001
71.4
100.0
2.5
178.6 250.0
3.5
250.0 350.0
5
35.7 50.0
1101_010
62.5
100.0
2.5
156.3 250.0
4
250.0 400.0
5
31.3 50.0
1101_011
55.6
100.0
2.5
138.9 250.0
4.5
250.0 450.0
5
27.8 50.0
1101_100
50.0
100.0
2.5
125.0 250.0
5
250.0 500.0
5
25.0 50.0
1101_101
66.7
125.0
2
133.3 250.0
3
200.0 375.0
5
26.6 50.0
1101_110
66.7
125.0
2
133.3 250.0
4
266.7 500.0
5
26.6 50.0
1110_000
71.4
100.0
3
214.3 300.0
3.5
250.0 350.0
6
35.7 50.0
1110_001
62.5
100.0
3
187.5 300.0
4
250.0 400.0
6
31.3 50.0
1110_010
55.6
100.0
3
166.7 300.0
4.5
250.0 450.0
6
27.8 50.0
1110_011
50.0
100.0
3
150.0 300.0
5
250.0 500.0
6
25.0 50.0
1110_100
50.0
100.0
3
150.0 300.0
5.5
275.0 550.0
6
25.0 50.0
1100_000
Reserved
1100_001
Reserved
1100_010
Reserved
Table 17. Clock Congurations for PCI Host Mode (PCI_MODCK=1)1,2 (Continued)
Mode3
Bus Clock4
(MHz)
CPM
Multiplication
Factor5
CPM Clock
(MHz)
CPU
Multiplication
Factor6
CPU Clock
(MHz)
PCI
Division
Factor
PCI Clock
(MHz)
MODCK_H-
MODCK[1-3]
low
high
low
high
low
high
low high
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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