MC68030 Datasheet, PDF (238/602 Pages) Motorola, Inc – ENHANCED 32-BIT MICROPROCESSOR

Bus Operation
CLK
A31-A0
FC2-FC0
SIZ1–SIZ0
R/W
ECS
OCS
AS
DS
DSACK1
DSACK0
D31–D0
BERR
HALT
S0 S1 S2 S3 Sw Sw S4 S5
DATA BUS NOT DRIVEN
WRITE CYCLE RETRY SIGNALED
HALT
Figure 7-54. Asynchronous Late Retry
S0
S2
S4
RETRY CYCLE
7-92
MC68030 USER’S MANUAL
MOTOROLA