Motorola MC68020 - Autovector Operation Timing

MOTOROLA M68020 USER’S MANUAL 5- 49
READ CYCLE
INTERRUPT
ACKNOWLEDGE
AUTOVECTORED
WRITE STACK
CLK
A31–A4
A1–A3
A0
FC2–FC0
SIZ1
R/W
ECS
OCS
AS
DS
DSACK0
DBEN
D31–D0
IPL2–IPL0
AVEC
SIZ0
DSACK1
S0
S2
S4
S0
S2
S4
S0
S2
INTERRUPT LEVEL
**
**
**
*
*
For the MC68EC020, A23–A4.
This signal does not apply to the MC68EC020.
**
Figure 5-34. Autovector Operation Timing