參數(shù)資料
型號(hào): PPC440EP
廠商: Applied Micro Circuits Corp.
英文描述: Power PC 440EP Embedded Processor
中文描述: 440EP的Power PC嵌入式處理器
文件頁數(shù): 66/84頁
文件大?。?/td> 541K
代理商: PPC440EP
66
AMCC Proprietary
440EP – PPC440EP Embedded Processor
Revision 1.26 – April 25, 2007
Data Sheet
Figure 5. Input Setup and Hold Waveform
Figure 6. Output Delay and Float Timing Waveform
TmrClk input frequency
100
MHz
TmrClk period
10
ns
TmrClk input high time
40% of nominal period
60% of nominal period
ns
TmrClk input low time
40% of nominal period
60% of nominal period
ns
Notes:
1. T
OPB
is the period in ns of the OPB clock. The internal OPB clock runs at 1/2 the frequency of the PLB clock. The maxi-
mum OPB clock frequency is 66.66 MHz.
Table 15. Peripheral Interface Clock Timings (Continued)
Parameter
Min
Max
Units
Notes
Clock
T
IS
T
IH
min
min
Inputs
Valid
Valid
Clock
Outputs
Valid
T
OH
min
T
OV
max
T
OV
max
T
OH
min
T
OV
max
T
OH
min
Float (High-Z)
High (Drive)
Low (Drive)
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