mc68ec020 Freescale Semiconductor, Inc, mc68ec020 Datasheet - Page 108

• Manufacturer Part Number: mc68ec020
• Description: Microprocessors
• Manufacturer: Freescale Semiconductor, Inc

MOTOROLA
SIZ1–SIZ0
**
FC2–FC0
DSACK0
*
DSACK1
**
*
D31–D0
A31–A0
**
**
For the MC68EC020, A23–A0.
This signal does not apply to the MC68EC020.
DBEN
BERR
HALT
OCS
R/W
ECS
CLK
AS
DS
S0
S2
READ
Figure 5-41. Halt Operation Timing
S4
M68020 USER’S MANUAL
WHILE THE PROCESSOR
(BUS ARBITRATION
PERMITTED
IS HALTED)
HALT
S0
READ
S2
S4
5-61