Autovector Operation Timing - Motorola MC68020 User Manual

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