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: 32/60页
文件大小: 918K
代理商: MPC8248CVRTIEA
MPC8272 PowerQUICC II Family Hardware Specifications, Rev. 1.5
38
Freescale Semiconductor
Clock Configuration Modes
0001_100
25.0
50.0
4
100.0 200.0
8
200.0 400.0
4
25.0
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
25.0
50.0
6
150.0 300.0
3.5
210.0 420.0
2.5
60.0
120.0
0010_011
25.0
50.0
6
150.0 300.0
4
240.0 480.0
2.5
60.0
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
37.5
50.0
4
150.0 200.0
3
150.0 200.0
3
50.0
66.7
0011_010
32.1
50.0
4
128.6 200.0
3.5
150.0 233.3
3
42.9
66.7
0011_011
28.1
50.0
4
112.5 200.0
4
150.0 266.7
3
37.5
66.7
0011_100
25.0
50.0
4
100.0 200.0
4.5
150.0 300.0
3
33.3
66.7
0100_000
Reserved
0100_001
25.0
50.0
6
150.0 300.0
3
150.0 300.0
3
50.0
100.0
0100_010
25.0
50.0
6
150.0 300.0
3.5
175.0 350.0
3
50.0
100.0
0100_011
25.0
50.0
6
150.0 300.0
4
200.0 400.0
3
50.0
100.0
0100_100
25.0
50.0
6
150.0 300.0
4.5
225.0 450.0
3
50.0
100.0
0101_000
30.0
50.0
5
150.0 250.0
2.5
150.0 250.0
2.5
60.0
100.0
0101_001
25.0
50.0
5
125.0 250.0
3
150.0 300.0
2.5
50.0
100.0
0101_010
25.0
50.0
5
125.0 250.0
3.5
175.0 350.0
2.5
50.0
100.0
0101_011
25.0
50.0
5
125.0 250.0
4
200.0 400.0
2.5
50.0
100.0
0101_100
25.0
50.0
5
125.0 250.0
4.5
225.0 450.0
2.5
50.0
100.0
0101_101
25.0
50.0
5
125.0 250.0
5
250.0 500.0
2.5
50.0
100.0
0101_110
25.0
50.0
5
125.0 250.0
5.5
275.0 550.0
2.5
50.0
100.0
0110_000
Reserved
0110_001
25.0
50.0
8
200.0 400.0
3
200.0 400.0
3
66.7
133.3
0110_010
25.0
50.0
8
200.0 400.0
3.5
233.3 466.7
3
66.7
133.3
Table 19. Clock Configurations for PCI Agent Mode (PCI_MODCK=1) 1, 2 (continued)
Mode 3
PCI Clock
(MHz)
CPM
Multiplication
Factor 4
CPM Clock
(MHz)
CPU
Multiplication
Factor 5
CPU Clock
(MHz)
Bus
Division
Factor
Bus Clock
(MHz)
MODCK_H-
MODCK[1-3]
Low
High
Low
High
Low
High
Low
High
相关PDF资料
PDF描述
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相关代理商/技术参数
参数描述
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