參數(shù)資料
型號: PPC405EX-SpAfffTx
廠商: Applied Micro Circuits Corp.
英文描述: PowerPC 405EX Embedded Processor
中文描述: 嵌入式處理器的PowerPC 405EX
文件頁數(shù): 53/67頁
文件大?。?/td> 457K
代理商: PPC405EX-SPAFFFTX
PPC405EX – PowerPC 405EX Embedded Processor
Revision 1.09 - August 21, 2007
AMCC Proprietary
53
Preliminary Data Sheet
Table 16. Peripheral Interface I/O Clock Timings
Clock
Min
125
Max
125
125
125
25
125
± 0.1
0.4
125
125
Units
MHz
ns
ns
MHz
ns
ns
MHz
MHz
MHz
ns
ns
ns
ns
MHz
MHz
GMCTxClk frequency
GMCTxClk high time
GMCTxClk low time
GMCRxClk frequency
GMCRxClk high time
GMCRxClk low time
GMCGTxClk
GMCMDClk
GMCRefClk
GMCRefClk edge stability (phase jitter, cycle-to-cycle)
GMCRefClk rise time
GMCRefClk high time
GMCRefClk low time
GMCnRxClk
GMCnTxClk
45% of nominal
55% of nominal
125
45% of nominal
55% of nominal
125
2.5
125
na
na
40% of nominal
60% of nominal
125
125
UARTSerClk
1000/(2T
OPB1
+ 2ns)
100
100
20
60.03
250
MHz
TmrClk
PerClk
TCK
USB2Clk (60MHz ± 0.05%)
PCIEnClkC, T (Differential clock input)
Notes:
1. T
OPB
is the period in ns of the OPB clock. The internal OPB clock runs at an integral divisor ratio of the frequency of the PLB clock. The
maximum OPB clock frequency is 100MHz.
na
MHz
MHz
MHz
MHz
MHz
na
57.97
100
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