参数资料
型号: MPC8248CVRTIEA
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 HEIGHT, 1 MM PITCH, LEAD FREE, PLASTIC, MS-034AAL-1, BGA-516
文件页数: 21/60页
文件大小: 918K
代理商: MPC8248CVRTIEA
MPC8272 PowerQUICC II Family Hardware Specifications, Rev. 1.5
28
Freescale Semiconductor
Clock Configuration Modes
1010_010
75.0
100.0
2
150.0 200.0
3
225.0 300.0
3
50.0
66.7
1010_011
75.0
100.0
2
150.0 200.0
3.5
262.5 350.0
3
50.0
66.7
1010_100
75.0
100.0
2
150.0 200.0
4
300.0 400.0
3
50.0
66.7
1010_101
100.0 133.3
2
200.0 266.6
2.5
250.0 333.3
4
50.0
66.7
1010_110
100.0 133.3
2
200.0 266.6
3
300.0 400.0
4
50.0
66.7
1010_111
100.0 133.3
2
200.0 266.6
3.5
350.0 466.6
4
50.0
66.7
1011_000
Reserved
1011_001
80.0
106.7
2.5
200.0 266.6
2.5
200.0 266.6
4
50.0
66.7
1011_010
80.0
106.7
2.5
200.0 266.6
3
240.0 320.0
4
50.0
66.7
1011_011
80.0
106.7
2.5
200.0 266.6
3.5
280.0 373.3
4
50.0
66.7
1011_100
80.0
106.7
2.5
200.0 266.6
4
320.0 426.6
4
50.0
66.7
1011_101
80.0
106.7
2.5
200.0 266.6
4.5
360.0 480.0
4
50.0
66.7
1101_000
100.0 133.3
2.5
250.0 333.3
3
300.0 400.0
5
50.0
66.7
1101_001
100.0 133.3
2.5
250.0 333.3
3.5
350.0 466.6
5
50.0
66.7
1101_010
100.0 133.3
2.5
250.0 333.3
4
400.0 533.3
5
50.0
66.7
1101_011
100.0 133.3
2.5
250.0 333.3
4.5
450.0 599.9
5
50.0
66.7
1101_100
100.0 133.3
2.5
250.0 333.3
5
500.0 666.6
5
50.0
66.7
1101_101
125.0 166.7
2
250.0 333.3
3
375.0 500.0
5
50.0
66.7
1101_110
125.0 166.7
2
250.0 333.3
4
500.0 666.6
5
50.0
66.7
1110_000
100.0 133.3
3
300.0 400.0
3.5
350.0 466.6
6
50.0
66.7
1110_001
100.0 133.3
3
300.0 400.0
4
400.0 533.3
6
50.0
66.7
1110_010
100.0 133.3
3
300.0 400.0
4.5
450.0 599.9
6
50.0
66.7
1110_011
100.0 133.3
3
300.0 400.0
5
500.0 666.6
6
50.0
66.7
1110_100
100.0 133.3
3
300.0 400.0
5.5
550.0 733.3
6
50.0
66.7
Table 16. Clock Configurations for PCI Host Mode (PCI_MODCK=0) 1, 2 (continued)
Mode 3
Bus Clock
(MHz)
CPM
Multiplication
Factor 4
CPM Clock
(MHz)
CPU
Multiplication
Factor 5
CPU Clock
(MHz)
PCI
Division
Factor
PCI Clock
(MHz)
MODCK_H-
MODCK[1-3]
Low
High
Low
High
Low
High
Low
High
相关PDF资料
PDF描述
MPC8247VRMIBX 32-BIT, 266 MHz, RISC PROCESSOR, PBGA516
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