MC68020FE33E Datasheet, PDF (98/306 Pages) Freescale Semiconductor, Inc – MICROPROCESSORS USER’S MANUAL

Freescale Semiconductor, Inc.
S0
S2
S4
S0
S2
S4
CLK
*^A31–A20
A19–A16
A15–A2
(0000)
BREAKPOINT ENCODING
BREAKPOINT NUMBER
A1–A0
S0
S2
FC2–FC0
SIZ1
SIZ0
R/W
WORD
** ECS
** OCS
AS
DS
DSACK1
DSACK0
** ^DBEN
D23–D16
D15–D8
D7–D0
BERR
HALT
READ CYCLE
BREAKPOINT
ACKNOWLEDGE
INSTRUCTION WORD
FETCH
Figure 5-36. Breakpoint Acknowledge Cycle Timing
FETCHED
INSTRUCTION
EXECUTION
MOTOROLA
M68020 USER’S MANUAL
5-51
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