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PPC440GP-3RC400C 参数 Datasheet PDF下载

PPC440GP-3RC400C图片预览
型号: PPC440GP-3RC400C
PDF下载: 下载PDF文件 查看货源
内容描述: 的Power PC 440GP嵌入式处理器 [Power PC 440GP 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: 83 页 / 1393 K
品牌: AMCC [ APPLIED MICRO CIRCUITS CORPORATION ]
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Revision 1.07 – October 4, 2007  
440GP – Power PC 440GP Embedded Processor  
Data Sheet  
Peripheral Interface Clock Timings  
Parameter  
PCIXClk input frequency (asynchronous mode)  
PCIXClk period (asynchronous mode)  
PCIXClk input high time  
Min  
Max  
Units  
MHz  
ns  
Notes  
133.33  
2
7.5  
40% of nominal period  
60% of nominal period  
ns  
PCIXClk input low time  
40% of nominal period  
60% of nominal period  
ns  
EMCMDClk output frequency  
EMCMDClk period  
2.5  
MHz  
ns  
400  
EMCMDClk output high time  
EMCMDClk output low time  
EMCTxClk input frequency MII(RMII)  
EMCTxClk period MII(RMII)  
EMCTxClk input high time  
160  
ns  
160  
ns  
2.5(5)  
25(50)  
MHz  
ns  
40(20)  
35% of nominal period  
35% of nominal period  
2.5(5)  
400(200)  
ns  
EMCTxClk input low time  
ns  
EMCRxClk input frequency MII(RMII)  
EMCRxClk period MII(RMII)  
EMCRxClk input high time  
EMCRxClk input low time  
25(50)  
MHz  
ns  
40(20)  
400(200)  
35% of nominal period  
35% of nominal period  
ns  
ns  
EMCRefClk input frequency  
EMCRefClk period  
50  
MHz  
ns  
20  
EMCRefClk input high time  
EMCRefClk input low time  
PerClk output frequency (for ext. master or sync. slaves)  
PerClk period  
45% of nominal period  
45% of nominal period  
55% of nominal period  
55% of nominal period  
66.66  
ns  
ns  
MHz  
ns  
15  
PerClk output high time  
50% of nominal period  
33% of nominal period  
66% of nominal period  
50% of nominal period  
ns  
PerClk output low time  
ns  
1000/(2TOPB1+2ns)  
UARTSerClk input frequency  
UARTSerClk period  
MHz  
ns  
1
1
1
1
2TOPB+2  
TOPB+1  
UARTSerClk input high time  
UARTSerClk input low time  
ns  
T
OPB+1  
ns  
62  
AMCC  
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