参数资料
型号: MPC8271CVRPIEX
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 300 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: 24/60页
文件大小: 918K
代理商: MPC8271CVRPIEX
MPC8272 PowerQUICC II Family Hardware Specifications, Rev. 1.5
30
Freescale Semiconductor
Clock Configuration Modes
0010_000
50.0
100.0
4
200.0 400.0
5
250.0 500.0
8
25.0
50.0
0010_001
50.0
100.0
4
200.0 400.0
6
300.0 600.0
8
25.0
50.0
0010_010
50.0
100.0
4
200.0 400.0
7
350.0 700.0
8
25.0
50.0
0010_011
50.0
100.0
4
200.0 400.0
8
400.0 800.0
8
25.0
50.0
0010_100
37.5
75.0
4
150.0 300.0
5
187.5 375.0
6
25.0
50.0
0010_101
37.5
75.0
4
150.0 300.0
5.5
206.3 412.5
6
25.0
50.0
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
0101_101
42.9
83.3
3
128.6 250.0
3.5
150.0 291.7
5
25.7
50.0
0101_110
41.7
83.3
3
125.0 250.0
4
166.7 333.3
5
25.0
50.0
0101_111
41.7
83.3
3
125.0 250.0
4.5
187.5 375.0
5
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
Table 17. Clock Configurations for PCI Host Mode (PCI_MODCK=1) 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
MPC8247ZQMIBX 32-BIT, 266 MHz, RISC PROCESSOR, PBGA516
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MPC8271CZQMIBX 32-BIT, 266 MHz, RISC PROCESSOR, PBGA516
MPC8271CZQPIEX 32-BIT, 300 MHz, RISC PROCESSOR, PBGA516
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