adsp-21462 Analog Devices, Inc., adsp-21462 Datasheet - Page 24

• Manufacturer Part Number: adsp-21462
• Description: Sharc Processor
• Manufacturer: Analog Devices, Inc.

ADSP-21462/ADSP-21465/ADSP-21467/ADSP-21469
Reset
Table 16. Reset
1
Running Reset
The following timing specification applies to CLKOUT/
RESETOUT/RUNRSTIN pin when it is configured as
RUNRSTIN.
Table 17. Running Reset
Parameter
Timing Requirements
t
t
Parameter
Timing Requirements
t
t
Applies after the power-up sequence is complete. At power-up, the processor’s internal phase-locked loop requires no more than 100 ms while RESET is low, assuming stable
WRST
SRST
WRUNRST
SRUNRST
V
DD
and CLKIN (not including start-up time of external clock oscillator).
1
RESET Pulse Width Low
RESET Setup Before CLKIN Low
Running RESET Pulse Width Low
Running RESET Setup Before CLKIN High
RUNRSTIN
RESET
CLKIN
CLKIN
Rev. PrC | Page 24 of 62 | January 2009
t WRUNRST
Figure 8. Running Reset
t
Figure 7. Reset
WRST
Min
TBD
TBD
Min
TBD
TBD
t SRUNRST
t
SRST
Preliminary Technical Data
Max
TBD
TBD
Max
TBD
TBD
Unit
ns
ns
Unit
ns
ns