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PPC405GPR-3JB400 数据表(PDF) 43 Page - Applied Micro Circuits Corporation |
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PPC405GPR-3JB400 数据表(HTML) 43 Page - Applied Micro Circuits Corporation |
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43 / 57 page  405GPr – Power PC 405GPr Embedded Processor AMCC 43 Revision 2.04 – September 7, 2007 Data Sheet Clocking Waveform Clocking Specifications Symbol Parameter Min Max Units CPU PFC Processor clock frequency 266.66/333.33/400 MHz PTC Processor clock period 3.75/3/2.5 ns SysClk Input SCFC Clock input frequency 25 66.66 MHz SCTC Clock period 15 40 ns SCTCS Clock edge stability (phase jitter, cycle to cycle) ± 0.15 ns SCTCH Clock input high time 40% of nominal period 60% of nominal period ns SCTCL Clock input low time 40% of nominal period 60% of nominal period ns Note: Input slew rate > 1V/ns between 0.8V and 2.0V MemClkOut Output MCOFC Clock output frequency @ PFC = 266MHz 133.33 MHz MCOTC Clock period @ PFC = 266MHz 7.5 ns MCOTCS Clock edge stability (phase jitter, cycle to cycle) ± 0.2 ns MCOTCH Clock output high time 45% of nominal period 55% of nominal period ns MCOTCL Clock output low time 45% of nominal period 55% of nominal period ns TrcClk Output TCFC Clock output frequency PFC / 2 MHz TCTC Clock period PTC x 2 ns TCTCS Clock edge stability (phase jitter, cycle to cycle) ± 0.2 ns TCTCH Clock output high time 45% of nominal period 55% of nominal period ns TCTCL Clock output low time 45% of nominal period 55% of nominal period ns Other Clocks VCOFC VCO frequency 500 1000 MHz VCOFC VCO frequency @ PFC = 333MHz or 400MHz 500 1333 MHz PLBFC PLB frequency 133.33 MHz OPBFC OPB frequency 66.66 MHz TCL TCH TC 2.0V 1.5V 0.8V |
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