MC68000 MOTOROLA [Motorola, Inc], MC68000 Datasheet - Page 315

• Manufacturer Part Number: MC68000
• Manufacturer: MOTOROLA [Motorola, Inc]

6.16 AC ELECTRICAL SPECIFICATIONS—INTERRUPTS
NOTE: Setup time for the asynchronous inputs IPL2–IPL0 and AVEC guarantees their recognition at the next falling
MOTOROLA
Num.
190
191
edge of the clock.
(seeFigure 6-17)
Interrupt Pulse Width Low IRQ (Edge Trig-
gered Mode) or PB8-11
Minimum Time Between Active Edges
DATA OUT
DATA IN
Figure 6-16. Parallel I/O Data-In/Data-Out Timing Diagram
CLKO
Characteristic
(INPUT)
IRQ
Figure 6-17. Interrupts Timing Diagram
MC68302 USER’S MANUAL
CPU WRITE (S6) OF PORT DATA, CONTROL, OR DIRECTION REGISTER
180
182
190
Symbol
t
AEMT
181
t
IPW
191
Min
16.67 MHz
50
3
Max
—
—
Min
42
3
20 MHz
Electrical Characteristics
Max
—
—
Min
34
25 MHz
3
Max
—
—
Unit
clk
ns
6-27