AC Interrupt Characteristics
Interrupt
Timing
67025-30
67025-45
Symbol
tAS
Parameter
Min.
Max.
–
Min.
Max.
–
Unit
ns
Address set-up time
Write recovery time
Interrupt set time
Interrupt reset time
0
0
–
–
0
0
–
–
tWR
–
–
ns
tINS
25
25
35
35
ns
tINR
ns
Waveform of Interrupt Timing (1)
Notes: 1. All timing is the same for left and right ports. Port “A’ may be either the left or right port. Port “B’ is the port opposite from “A’.
2. See interrupt truth table.
3. Timing depends on which enable signal is asserted last.
4. Timing depends on which enable signal is de-asserted first.
21
M67025E
4146J–AERO–06/03
ATMEL [ ATMEL ]
