参数资料
型号: MPC8280ZUBX
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 66 MHz, RISC PROCESSOR, PBGA480
封装: 37.5 X 37.5 MM, 1.55 MM, 1.27 MM PITCH, TBGA-480
文件页数: 29/83页
文件大小: 618K
代理商: MPC8280ZUBX
MPC8280 PowerQUICC II Family Hardware Specifications, Rev. 2
Freescale Semiconductor
35
Clock Configuration Modes
0010_110
37.5
75.0
4
150.0 300.0
6
225.0 450.0
6
25.0
50.0
0011_000
30.0
50.0
5
150.0 250.0
5
150.0 250.0
5
30.0
50.0
0011_001
25.0
50.0
5
125.0 250.0
6
150.0 300.0
5
25.0
50.0
0011_010
25.0
50.0
5
125.0 250.0
7
175.0 350.0
5
25.0
50.0
0011_011
25.0
50.0
5
125.0 250.0
8
200.0 400.0
5
25.0
50.0
0100_000
Reserved
0100_001
25.0
50.0
6
150.0 300.0
6
150.0 300.0
6
25.0
50.0
0100_010
25.0
50.0
6
150.0 300.0
7
175.0 350.0
6
25.0
50.0
0100_011
25.0
50.0
6
150.0 300.0
8
200.0 400.0
6
25.0
50.0
0101_000
60.0
100.0
2
120.0 200.0
2.5
150.0 250.0
4
30.0
50.0
0101_001
50.0
100.0
2
100.0 200.0
3
150.0 300.0
4
25.0
50.0
0101_010
50.0
100.0
2
100.0 200.0
3.5
175.0 350.0
4
25.0
50.0
0101_011
50.0
100.0
2
100.0 200.0
4
200.0 400.0
4
25.0
50.0
0101_100
50.0
100.0
2
100.0 200.0
4.5
225.0 450.0
4
25.0
50.0
0110_000
60.0
120.0
2.5
150.0 300.0
2.5
150.0 300.0
6
25.0
50.0
0110_001
60.0
120.0
2.5
150.0 300.0
3
180.0 360.0
6
25.0
50.0
0110_010
60.0
120.0
2.5
150.0 300.0
3.5
210.0 420.0
6
25.0
50.0
0110_011
60.0
120.0
2.5
150.0 300.0
4
240.0 480.0
6
25.0
50.0
0110_100
60.0
120.0
2.5
150.0 300.0
4.5
270.0 540.0
6
25.0
50.0
0110_101
60.0
120.0
2.5
150.0 300.0
5
300.0 600.0
6
25.0
50.0
0110_110
60.0
120.0
2.5
150.0 300.0
6
360.0 720.0
6
25.0
50.0
0111_000
Reserved
0111_001
50.0
100.0
3
150.0 300.0
3
150.0 300.0
6
25.0
50.0
0111_010
50.0
100.0
3
150.0 300.0
3.5
175.0 350.0
6
25.0
50.0
0111_011
50.0
100.0
3
150.0 300.0
4
200.0 400.0
6
25.0
50.0
0111_100
50.0
100.0
3
150.0 300.0
4.5
225.0 450.0
6
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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