405EZ Datasheet, PDF (45/54 Pages) Applied Micro Circuits Corporation – PowerPC 405EZ Embedded Processor

PPC405EZ – PowerPC 405EZ Embedded Processor
Revision 1.27 - August 22, 2007
Preliminary Data Sheet
Table 13. System Clocking Specifications
Symbol
Parameter
CPU
PF_C
Processor clock frequency (must be ≥ SCF_C)
SysClk Input
SCF_C
Frequency
SCT_CS
Edge stability (phase jitter, cycle to cycle)
SCT_CH
Input high time
SCT_CL
Input low time
SC_RT
Rise time
Note: Input slew rate = 1V/ns
TrcClk Output
TCF_C
Clock output frequency
TCT_CS
Clock edge stability (phase jitter, cycle to cycle)
Other Clocks
VCOF_C
VCO frequency
PLBF_C
PLB frequency
OPBF_C
OPB frequency
Figure 3. Clocking Waveform
Min
133.33
33.33
na
0.6
0.6
na
600
33
33
T_CH
T_CL
T_C
Max
416
100
± 0.1
na
na
0.4
PF_C/2
± 0.2
1333.33
166
83
2.0V
1.5V
0.8V
Units
MHz
MHz
ns
ns
ns
ns
MHz
ns
MHz
MHz
MHz
AMCC Proprietary
45