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: 89/156页
文件大小: 1680K
代理商: MPC8270VRMIBA
38
MPC8280 PowerQUICC II Family Hardware Specications
MOTOROLA
Clock Conguration Modes
Table 19. Clock Congurations for PCI Agent Mode (PCI_MODCK=1)1,2
Mode3
PCI Clock
(MHz)
CPM
Multiplication
Factor4
CPM Clock
(MHz)
CPU
Multiplication
Factor5
CPU Clock
(MHz)
Bus
Division
Factor
Bus Clock
(MHz)
MODCK_H-
MODCK[1-3]
low
high
low
high
low
high
low
high
Default Modes (MODCK_H=0000)
0000_000
33.3
50.0
4
133.3 200.0
2.5
166.7 250.0
2
66.7
100.0
0000_001
33.3
50.0
4
133.3 200.0
3
200.0 300.0
2
66.7
100.0
0000_010
27.8
50.0
6
166.7 300.0
3
166.7 300.0
3
55.5
100.0
0000_011
31.3
50.0
6
187.5 300.0
4
250.0 400.0
3
62.5
100.0
0000_100
25.0
50.0
6
150.0 300.0
3
180.0 360.0
2.5
60.0
120.0
0000_101
29.8
50.0
6
178.6 300.0
3.5
250.0 420.0
2.5
71.4
120.0
0000_110
26.8
50.0
8
214.3 400.0
3.5
250.0 466.7
3
71.4
133.3
0000_111
25.0
50.0
8
200.0 400.0
3
240.0 480.0
2.5
80.0
160.0
Full Conguration Modes
0001_001
50.0
4
200.0 200.0
5
250.0 250.0
4
50.0
0001_010
41.7
50.0
4
166.7 200.0
6
250.0 300.0
4
41.7
50.0
0001_011
35.7
50.0
4
142.9 200.0
7
250.0 350.0
4
35.7
50.0
0001_100
33.3
50.0
4
133.3 200.0
8
266.7 400.0
4
33.3
50.0
0010_001
25.0
50.0
6
150.0 300.0
3
180.0 360.0
2.5
60.0
120.0
0010_010
29.8
50.0
6
178.6 300.0
3.5
250.0 420.0
2.5
71.4
120.0
0010_011
26.0
50.0
6
156.3 300.0
4
250.0 480.0
2.5
62.5
120.0
0010_100
25.0
50.0
6
150.0 300.0
4.5
270.0 540.0
2.5
60.0
120.0
0011_000
Reserved
0011_001
50.0
4
200.0 200.0
2.5
166.7 166.7
3
66.7
0011_010
Reserved
0011_011
46.9
50.0
4
187.5 200.0
4
250.0 266.7
3
62.5
66.7
0011_100
41.7
50.0
4
166.7 200.0
4.5
250.0 300.0
3
55.6
66.7
0100_000
Reserved
0100_001
27.8
50.0
6
166.7 300.0
3
166.7 300.0
3
55.5
100.0
0100_010
35.7
50.0
6
214.3 300.0
3.5
250.0 350.0
3
71.4
100.0
0100_011
31.3
50.0
6
187.5 300.0
4
250.0 400.0
3
62.5
100.0
0100_100
27.8
50.0
6
166.7 300.0
4.5
250.0 450.0
3
55.6
100.0
0101_000
27.8
50.0
5
166.7 250.0
2.5
166.7 250.0
2.5
55.5
100.0
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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