Motorola MC68030 - Page 238

Bus Operation
7-92 MC68030 USER’S MANUAL MOTOROLA
Figure 7-54. Asynchronous Late Retry
A31-A0
FC2-FC0
R/W
ECS
OCS
CLK
S0 S2 SwS1
AS
DS
D31–D0
Sw
SIZ1–SIZ0
S3 S4 S5 S0 S2 S4
DSACK1
DSACK0
DATA BUS NOT DRIVEN
BERR
HALT
WRITE CYCLE RETRY SIGNALED HALT RETRY CYCLE