Datasheet

Rev. C | Page 30 of 76 | July 2013
ADSP-21477/ADSP-21478/ADSP-21479
Running Reset
The following timing specification applies to RESETOUT/
RUNRSTIN
pin when it is configured as RUNRSTIN.
Interrupts
The following timing specification applies to the FLAG0,
FLAG1, and FLAG2 pins when they are configured as IRQ0
,
IRQ1
, and IRQ2 interrupts, as well as the DAI_P20–1 and
DPI_P14–1 pins when they are configured as interrupts.
Table 22. Running Reset
Parameter Min Max Unit
Timing Requirements
t
WRUNRST
Running RESET Pulse Width Low 4 × t
CK
ns
t
SRUNRST
Running RESET Setup Before CLKIN High 8 ns
Figure 10. Running Reset
CLKIN
RUNRSTIN
t
WRUNRST
t
SRUNRST
Table 23. Interrupts
Parameter Min Max Unit
Timing Requirement
t
IPW
IRQx Pulse Width 2 × t
PCLK
+ 2 ns
Figure 11. Interrupts
INTERRUPT
INPUTS
t
IPW