PPC405EP-3GB133CZ AMCC [Applied Micro Circuits Corporation], PPC405EP-3GB133CZ Datasheet - Page 41

• Manufacturer Part Number: PPC405EP-3GB133CZ
• Description: PowerPC 405EP Embedded Processor
• Manufacturer: AMCC [Applied Micro Circuits Corporation]

PPC405EP – PowerPC 405EP Embedded Processor
Table 12. Clocking Specifications
Figure 4. Clocking Waveform
AMCC
CPU
SysClk Input
Note: Input slew rate > 2V/ns
MemClkOut Output
TrcClk Output
Other Clocks
MCOT
MCOT
MCOT
Symbol
MCOF
MCOT
VCOF
VCOF
OPBF
OPBF
OPBF
OPBF
SCT
SCT
SCT
TCT
TCT
PLBF
PLBF
PLBF
TCT
SCF
SCT
TCF
TCT
PF
PT
C
C
CS
CH
CS
CH
CL
CL
C
C
C
C
CS
CH
CL
C
C
C
C
C
C
C
C
C
C
C
Processor clock frequency
Processor clock period
Frequency
Period
Edge stability (phase jitter, cycle to cycle)
Input high time
Input low time
Frequency
Period
Edge stability (phase jitter, cycle to cycle)
Output high time
Output low time
Clock output frequency
Clock period
Clock edge stability (phase jitter, cycle to cycle)
Clock output high time
Clock output low time
VCO frequency @ PF
VCO frequency @ PF
PLB frequency @ PF
PLB frequency @ PF
PLB frequency @ PF
OPB frequency @ PF
OPB frequency @ PF
OPB frequency @ PF
OPB frequency @ PF
T
CH
C
C
C
C
C
C
C
Parameter
C
C
= 266.66MHz
= 333.33MHz
= 200MHz
= 133, 200, or 266MHz
= 333MHz
= 133.33MHz
= 266.66MHz
= 333.33MHz
= 200MHz
T
C
40% of nominal period
40% of nominal period
45% of nominal period
45% of nominal period
45% of nominal period
45% of nominal period
T
CL
7.5, 5, 3.75 or 3
1/PLBF
66.66
55.55
16.66
13.87
8.33
12.5
Min
500
500
25
10
50
–
–
C
Revision 1.07 – September 10, 2007
133.33, 200, 266.66, or
60% of nominal period
60% of nominal period
55% of nominal period
55% of nominal period
55% of nominal period
55% of nominal period
333.33
PLBF
133.33
111.11
PT
1.5V
PF
2.0V
±0.15
66.66
66.66
55.55
0.8V
± 0.2
1000
1333
Max
±0.2
100
100
40
50
Data Sheet
C
C
x2
/2
C
Units
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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