MC68020 Motorola, MC68020 Datasheet - Page 106

• Manufacturer Part Number: MC68020
• Description: (MC68020 / MC68EC020) MICROPROCESSORS USERS MANUAL
• Manufacturer: Motorola

MOTOROLA
SIZ1–SIZ0
**
FC2–FC0
DSACK0
*
*
DSACK1
D31–D0
A31–A0
**
**
For the MC68EC020, A23–A0.
This signal does not apply to the MC68EC020.
BERR
HALT
CLK
OCS
R/W
ECS
AS
DS
S0
WRITE CYCLE RETRY SIGNALED
S2
Sw
S4
Figure 5-40. Late Retry
M68020 USER’S MANUAL
DATA BUS NOT DRIVEN
HALT
S0
RETRY CYCLE
S2
S4
5- 59