參數(shù)資料
型號(hào): PPC405CR-3KC266CZ
廠商: APPLIEDMICRO INC
元件分類: 微控制器/微處理器
英文描述: PowerPC 405CR Embedded Processor
中文描述: 32-BIT, 266.66 MHz, RISC PROCESSOR, PBGA316
封裝: 27 X 27 MM, LEAD FREE, PLASTIC, EBGA-316
文件頁(yè)數(shù): 34/42頁(yè)
文件大小: 446K
代理商: PPC405CR-3KC266CZ
PPC405CR – PowerPC 405CR Embedded Processor
34
AMCC
Revision 1.02 – January 11, 2005
Data Sheet
Table 12. Peripheral Interface Clock Timings
Parameter
Min
Max
Units
PerClk output frequency—133MHz
33.33
MHz
PerClk period—133MHz
30
ns
PerClk output frequency—200MHz
50
MHz
PerClk period—200MHz
20
ns
PerClk output frequency—266MHz
66.66
MHz
PerClk period—266MHz
15
ns
PerClk output high time
45% of nominal period
55% of nominal period
ns
PerClk output low time
45% of nominal period
55% of nominal period
ns
PerClk clock edge stability (phase jitter, cycle to cycle)
± 0.3
ns
UARTSerClk input frequency
(Note 1)
1000/(2T
OPB
+2ns)
MHz
UARTSerClk period
2T
OPB
+2
ns
UARTSerClk input high time
T
OPB
+1
ns
UARTSerClk input low time
T
OPB
+1
ns
TmrClk input frequency—133MHz
33.33
MHz
TmrClk period—133MHz
30
ns
TmrClk input frequency—200MHz
50
MHz
TmrClk period—200MHz
20
ns
TmrClk input frequency—266MHz
66.66
MHz
TmrClk period—266MHz
15
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 maximum OPB clock
frequency is 50MHz for 200MHz parts and 66.66MHz.for 266MHz parts.
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