參數(shù)資料
型號(hào): IBM25NPE405L-3FA266CZ
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 266 MHz, RISC PROCESSOR, PBGA324
封裝: 23 X 23 MM, PLASTIC, EBGA-324
文件頁(yè)數(shù): 37/52頁(yè)
文件大小: 907K
代理商: IBM25NPE405L-3FA266CZ
Preliminary
PowerNP NPe405L Embedded Processor Data Sheet
42
Clocking Waveform
Clocking Specifications
Symbol
Parameter
Min
Max
Units
SysClk Input
FC
SysClk clock input frequency
25
66.66
MHz
TC
SysClk clock period
15
40
ns
TCS
Clock edge stability (phase jitter, cycle to cycle)
0.15
ns
TCH
Clock input high time
40% of nominal period
60% of nominal period
ns
TCL
Clock input low time
40% of nominal period
60% of nominal period
ns
Note: Input slew rate > 2 V/ns
MemClkOut Output
FC
MemClkOut clock output frequency–133MHz
66.66
MHz
TC
MemClkOut clock period–133MHz
15
ns
FC
MemClkOut clock output frequency–200MHz
100
MHz
TC
MemClkOut clock period–200MHz
10
ns
FC
MemClkOut clock output frequency–266MHz
133.33
MHz
TC
MemClkOut clock period–266MHz
7.5
ns
TCH
Clock output high time
45% of nominal period
55% of nominal period
ns
TCL
Clock output low time
45% of nominal period
55% of nominal period
ns
Other Clocks
FC
VCO frequency
400
800
MHz
FC
PLB frequency–133MHz
66.66
MHz
FC
PLB frequency–200MHz
100
MHz
FC
PLB frequency–266MHz
133.33
MHz
FC
OPB frequency–133MHz
501
MHz
FC
OPB frequency–200MHz
50
MHz
FC
OPB frequency–266MHz
501
MHz
Notes:
1. If HDLCEX is not used, the maximum OPB frequency is 66.66MHz.
TCL
TCH
TC
2.0V
1.5V
0.8V
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