Motorola MC68020 - Breakpoint Acknowledge Cycle Timing (Exception Signaled)

5- 52 M68020 USER’S MANUAL MOTOROLA
CLK
A31–A0
FC2–FC0
R/W
ECS
OCS
AS
DS
DSACK0
DBEN
SIZ1–SIZ0
DSACK1
S0
S2
S4
S0
S2
HALT
Sw
Sw
Sw
S4
D31–D0
BERR
READ WITH BERR ASSERTED
INTERNAL
PROCESSING
STACK WRITE
**
**
**
*
*
For the MC68EC020, A23–A0.
This signal does not apply to the MC68EC020.
**
Figure 5-37. Breakpoint Acknowledge Cycle Timing (Exception Signaled)