参数资料
型号: MPC8280CZQTX
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 400 MHz, RISC PROCESSOR, PBGA516
封装: 27 X 27 MM, 2.25 MM, 1 MM PITCH, PLASTIC, BGA-516
文件页数: 30/83页
文件大小: 618K
代理商: MPC8280CZQTX
MPC8280 PowerQUICC II Family Hardware Specifications, Rev. 2
36
Freescale Semiconductor
Clock Configuration Modes
1000_000
Reserved
1000_001
66.7
133.3
3
200.0 400.0
3
200.0 400.0
8
25.0
50.0
1000_010
66.7
133.3
3
200.0 400.0
3.5
233.3 466.7
8
25.0
50.0
1000_011
66.7
133.3
3
200.0 400.0
4
266.7 533.3
8
25.0
50.0
1000_100
66.7
133.3
3
200.0 400.0
4.5
300.0 600.0
8
25.0
50.0
1000_101
66.7
133.3
3
200.0 400.0
6
400.0 800.0
8
25.0
50.0
1000_110
66.7
133.3
3
200.0 400.0
6.5
433.3 866.7
8
25.0
50.0
1001_000
Reserved
1001_001
Reserved
1001_010
57.1
114.3
3.5
200.0 400.0
3.5
200.0 400.0
8
25.0
50.0
1001_011
57.1
114.3
3.5
200.0 400.0
4
228.6 457.1
8
25.0
50.0
1001_100
57.1
114.3
3.5
200.0 400.0
4.5
257.1 514.3
8
25.0
50.0
1001_101
42.9
85.7
3.5
150.0 300.0
5
214.3 428.6
6
25.0
50.0
1001_110
42.9
85.7
3.5
150.0 300.0
5.5
235.7 471.4
6
25.0
50.0
1001_111
42.9
85.7
3.5
150.0 300.0
6
257.1 514.3
6
25.0
50.0
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
50.0
100.0
2.5
125.0 250.0
3
150.0 300.0
5
25.0
50.0
Table 20. Clock Configurations 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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