參數(shù)資料
型號(hào): PPC405EP-3LB266CZ
廠商: APPLIEDMICRO INC
元件分類: 微控制器/微處理器
英文描述: PowerPC 405EP Embedded Processor
中文描述: 32-BIT, 266.66 MHz, RISC PROCESSOR, PBGA385
封裝: 31 X 31 MM, LEAD FREE, PLASTIC, EBGA-385
文件頁(yè)數(shù): 41/50頁(yè)
文件大?。?/td> 373K
代理商: PPC405EP-3LB266CZ
PPC405EP – PowerPC 405EP Embedded Processor
Revision 1.07 – September 10, 2007
Data Sheet
AMCC
41
Figure 4. Clocking Waveform
Table 12. Clocking Specifications
Symbol
Parameter
Min
Max
Units
CPU
PF
C
Processor clock frequency
133.33, 200, 266.66, or
333.33
MHz
PT
C
Processor clock period
7.5, 5, 3.75 or 3
ns
SysClk Input
SCF
C
SCT
C
SCT
CS
SCT
CH
SCT
CL
Note:
Input slew rate > 2V/ns
MemClkOut Output
MCOF
C
MCOT
C
MCOT
CS
MCOT
CH
MCOT
CL
TrcClk Output
TCF
C
TCT
C
TCT
CS
TCT
CH
TCT
CL
Other Clocks
VCOF
C
VCOF
C
PLBF
C
PLBF
C
PLBF
C
OPBF
C
OPBF
C
OPBF
C
OPBF
C
Frequency
25
100
MHz
Period
10
40
ns
Edge stability (phase jitter, cycle to cycle)
±0.15
ns
Input high time
40% of nominal period
60% of nominal period
ns
Input low time
40% of nominal period
60% of nominal period
ns
Frequency
PLBF
C
MHz
Period
1/PLBF
C
ns
Edge stability (phase jitter, cycle to cycle)
±0.2
ns
Output high time
45% of nominal period
55% of nominal period
ns
Output low time
45% of nominal period
55% of nominal period
ns
Clock output frequency
PF
C
/2
PT
C
x2
MHz
Clock period
ns
Clock edge stability (phase jitter, cycle to cycle)
± 0.2
ns
Clock output high time
45% of nominal period
55% of nominal period
ns
Clock output low time
45% of nominal period
55% of nominal period
ns
VCO frequency @ PF
C
= 133, 200, or 266MHz
VCO frequency @ PF
C
= 333MHz
PLB frequency @ PF
C
= 266.66MHz
PLB frequency @ PF
C
= 333.33MHz
PLB frequency @ PF
C
= 200MHz
OPB frequency @ PF
C
= 133.33MHz
OPB frequency @ PF
C
= 266.66MHz
OPB frequency @ PF
C
= 333.33MHz
OPB frequency @ PF
C
= 200MHz
500
1000
MHz
500
1333
MHz
66.66
133.33
MHz
55.55
111.11
MHz
50
100
MHz
8.33
66.66
MHz
16.66
66.66
MHz
13.87
55.55
MHz
12.5
50
MHz
T
CL
T
CH
T
C
2.0V
1.5V
0.8V
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