ppc405cr Applied Micro Circuits Corporation (AMCC), ppc405cr Datasheet - Page 32

• Manufacturer Part Number: ppc405cr
• Description: Powerpc 405cr Embedded Processor
• Manufacturer: Applied Micro Circuits Corporation (AMCC)

PPC405CR – PowerPC 405CR Embedded Processor
Table 11. Clocking Specifications
Figure 5. Timing Waveform
32
CPU
SysClk Input
Note: Input slew rate > 2V/ns
MemClkOut Output
Other Clocks
MCOT
MCOT
MCOT
Symbol
MCOF
MCOT
MCOF
MCOT
MCOF
MCOT
VCOF
OPBF
OPBF
OPBF
SCT
SCT
SCT
PLBF
PLBF
PLBF
SCF
SCT
PF
PT
C
C
CH
CS
CL
C
C
CS
CH
CL
C
C
C
C
C
C
C
C
C
C
C
C
C
Processor clock frequency
Processor clock period
Clock input frequency
Clock period
Clock edge stability (phase jitter, cycle to cycle)
Clock input high time
Clock input low time
Clock output frequency @ PF
Clock period @ PF
Clock output frequency @ PF
Clock period @ PF
Clock output frequency @ PF
Clock period @ PF
Clock edge stability (phase jitter, cycle to cycle)
Clock output high time
Clock output low time
VCO frequency
PLB frequency @ PF
PLB frequency @ PF
PLB frequency @ PF
OPB frequency @ PF
OPB frequency @ PF
OPB frequency @ PF
T
CH
C
C
C
= 133MHz
= 200MHz
= 266MHz
C
C
C
C
C
C
= 133MHz
= 200MHz
= 266MHz
= 133MHz
= 200MHz
= 266MHz
Parameter
C
C
C
= 133MHz
= 200MHz
= 266MHz
T
C
T
CL
45% of nominal period
45% of nominal period
40% of nominal period
40% of nominal period
Min
400
7.5
25
15
15
10
133.33/200/266.66
Revision 1.02 – January 11, 2005
7.5/5/3.75
60% of nominal period
60% of nominal period
55% of nominal period
55% of nominal period
1.5V
2.0V
0.8V
133.33
133.33
± 0.15
66.66
66.66
66.66
33.33
66.66
± 0.2
Max
100
800
100
Data Sheet
40
50
Units
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
AMCC
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns