405EZ Datasheet, PDF (47/54 Pages) Applied Micro Circuits Corporation – PowerPC 405EZ Embedded Processor

PPC405EZ – PowerPC 405EZ Embedded Processor
Revision 1.27 - August 22, 2007
Preliminary Data Sheet
Table 14. Peripheral Interface I/O Clock Timings
Clock
EMCTxClk frequency
EMCTxClk high time
EMCTxClk low time
EMCRxClk frequency
EMCRxClk high time
EMCRxClk low time
TmrClk
PerClk
TCK
USB1FClk (48MHz ± 0.05%)
PWM_TBA
Figure 4. Input Setup and Hold Timing Waveform
Min
2.5
35% of nominal
35% of nominal
2.5
35% of nominal
35% of nominal
na
33
na
47.976
na
Max
25
–
–
25
–
–
100
83
20
48.024
83
Units
MHz
ns
ns
MHz
ns
ns
MHz
MHz
MHz
MHz
MHz
System Clock 1.5V
Inputs
1.5 V
T_IS
T_IH
MIN
MIN
Valid
Figure 5. Output Delay and Float Timing Waveform
System Clock 1.5V
Outputs
1.5 V
T_OV
MAX
T_OF
MIN
Outputs
1.5 V
Valid
MAX
T_OH
MIN
AMCC Proprietary
47