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PPC405EP-3LB200CZ 参数 Datasheet PDF下载

PPC405EP-3LB200CZ图片预览
型号: PPC405EP-3LB200CZ
PDF下载: 下载PDF文件 查看货源
内容描述: 405EP的PowerPC嵌入式处理器 [PowerPC 405EP Embedded Processor]
分类和应用: 微控制器和处理器外围集成电路微处理器PC时钟
文件页数/大小: 50 页 / 805 K
品牌: AMCC [ APPLIED MICRO CIRCUITS CORPORATION ]
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Revision 1.07 – September 10, 2007  
PPC405EP – PowerPC 405EP Embedded Processor  
Data Sheet  
Table 12. Clocking Specifications  
Symbol  
CPU  
Parameter  
Min  
Max  
Units  
133.33, 200, 266.66, or  
333.33  
PFC  
PTC  
Processor clock frequency  
MHz  
ns  
Processor clock period  
7.5, 5, 3.75 or 3  
SysClk Input  
SCFC  
Frequency  
25  
100  
40  
MHz  
ns  
SCTC  
SCTCS  
SCTCH  
SCTCL  
Period  
10  
Edge stability (phase jitter, cycle to cycle)  
Input high time  
±0.15  
ns  
40% of nominal period  
40% of nominal period  
60% of nominal period  
60% of nominal period  
ns  
Input low time  
ns  
Note: Input slew rate > 2V/ns  
MemClkOut Output  
MCOFC  
MCOTC  
PLBFC  
Frequency  
MHz  
ns  
1/PLBFC  
Period  
MCOTCS  
MCOTCH  
MCOTCL  
Edge stability (phase jitter, cycle to cycle)  
Output high time  
±0.2  
ns  
45% of nominal period  
45% of nominal period  
55% of nominal period  
55% of nominal period  
ns  
Output low time  
ns  
TrcClk Output  
TCFC  
PFC/2  
PTCx2  
Clock output frequency  
Clock period  
MHz  
ns  
TCTC  
TCTCS  
TCTCH  
TCTCL  
Clock edge stability (phase jitter, cycle to cycle)  
Clock output high time  
± 0.2  
ns  
45% of nominal period  
45% of nominal period  
55% of nominal period  
55% of nominal period  
ns  
Clock output low time  
ns  
Other Clocks  
VCOFC  
VCO frequency @ PFC = 133, 200, or 266MHz  
VCO frequency @ PFC = 333MHz  
PLB frequency @ PFC = 266.66MHz  
PLB frequency @ PFC = 333.33MHz  
PLB frequency @ PFC = 200MHz  
500  
500  
1000  
1333  
133.33  
111.11  
100  
MHz  
MHz  
MHz  
MHz  
MHz  
MHz  
MHz  
MHz  
MHz  
VCOFC  
PLBFC  
PLBFC  
PLBFC  
OPBFC  
OPBFC  
OPBFC  
OPBFC  
66.66  
55.55  
50  
OPB frequency @ PFC = 133.33MHz  
OPB frequency @ PFC = 266.66MHz  
OPB frequency @ PFC = 333.33MHz  
OPB frequency @ PFC = 200MHz  
8.33  
16.66  
13.87  
12.5  
66.66  
66.66  
55.55  
50  
Figure 4. Clocking Waveform  
2.0V  
1.5V  
0.8V  
T
T
CL  
CH  
T
C
AMCC  
41  
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