mc68ec020 Freescale Semiconductor, Inc, mc68ec020 Datasheet - Page 99

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

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