Datasheet

ADSP-21161N
Rev. C | Page 25 of 60 | January 2013
Interrupts
Timer
Table 13. Interrupts
Parameter Min Max Unit
Timing Requirements
t
SIR
IRQ2–0 Setup Before CLKIN
1
6ns
t
HIR
IRQ2–0 Hold After CLKIN
1
0ns
t
IPW
IRQ2–0 Pulsewidth
2
t
CKOP
+ 2 ns
1
Only required for IRQx recognition in the following cycle.
2
Applies only if t
SIR
and t
HIR
requirements are not met.
Figure 14. Interrupts
CLKIN
t
IPW
t
SIR
t
HIR
IRQ2–0
Table 14. Timer
Parameter Min Max Unit
Switching Characteristic
t
DTEX
CCLK to TIMEXP 1 7 ns
Figure 15. Timer
CCLK
TIMEXP
t
DTEX
t
DTEX