Motorola MC68030 User Manual page 224

Bus Operation
S0 S2
CLK
A31-A20
A19-A16
A15-A2
A1-A0
FC2-FC0
SIZ1
SIZ0
R/W
ECS
OCS
AS
DS
DSACK1
DSACK0
DBEN
D31-D24
D23-D16
D15-D8
D7-D0
BERR
HALT
READ CYCLE
Figure 7-47. Breakpoint Acknowledge Cycle Timing
7-78
S4 S0 S2
BREAKPOINT ENCODING
BREAKPOINT NUMBER
CPU SPACE
BREAKPOINT
ACKNOWLEDGE
INSTRUCTION WORD
FETCH
MC68030 USER'S MANUAL
S4 S0
(0000)
WORD
S2
FETCHED
INSTRUCTION
EXECUTION
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