参数资料
型号: MPC8377ECVRANGA
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, MICROPROCESSOR, PBGA689
封装: 31 X 31 MM, 2.46 MM HEIGHT, 1 MM PITCH, LEAD FREE, PLASTIC, BGA-689
文件页数: 14/124页
文件大小: 1462K
代理商: MPC8377ECVRANGA
MPC8377E PowerQUICC II Pro Processor Hardware Specifications, Rev. 2
110
Freescale Semiconductor
Clocking
23.3
Suggested PLL Configurations
Table 79 shows suggested PLL configurations for different input clocks (LBCM = 0).
00
0001
1
1.5:1
2
01
0001
1
1.5:1
4
10
0001
1
1.5:1
8
00
0010
02:1
2
01
0010
02:1
4
10
0010
02:1
8
00
0010
1
2.5:1
2
01
0010
1
2.5:1
4
10
0010
1
2.5:1
8
00
0011
03:1
2
01
0011
03:1
4
10
0011
03:1
8
00
0011
1
3.5:1
2
01
0011
1
3.5:1
4
10
0011
1
3.5:1
8
00
0100
04:1
2
01
0100
04:1
4
10
0100
04:1
8
Note:
1 Core VCO frequency = Core frequency × VCO divider. Note that VCO divider has to be
set properly so that the core VCO frequency is in the range of 800–1600 MHz.
Table 79. Example Clock Frequency Combinations
eLBC 1
e300 Core 1
Ref
LBCM DDRCM SVCOD SPMF
Sys
1,3 DDR data
rate
/2
/4
/8
× 1 × 1.5 × 2 × 2.5 × 3
25.0
0
1
2
5
500
125
250
62.5
31.3
15.6
————
375
25.0
0
1
2
6
600
150
300
75 6
37.5
18.8
375
450
33.3
0
1
2
5
667
167
333
83.3 6
41.6
20.8
333
416
500
33.3
0
1
2
4
533
133
267
66.7
33.3
16.7
333
400
Table 78. e300 Core PLL Configuration (continued)
RCWL[COREPLL]
core_clk : csb_clk Ratio
VCO Divider 1
0–1
2–5
6
相关PDF资料
PDF描述
MPC8377EVRALGA 32-BIT, 400 MHz, MICROPROCESSOR, PBGA689
MPC8377EVRANGA 32-BIT, 400 MHz, MICROPROCESSOR, PBGA689
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