Typewriter User Manual

MOTOROLA MC68340 USER’S MANUAL 3- 25
FC3–FC0
SIZ0
D15–D8
R/W
DSACKx
BERR
HALT
AS
DS
BKPT
D7–D0
SIZ1
CPU SPACE
FETCHED
INSTRUCTION
EXECUTION
BREAKPOINT
ACKNOWLEDGE
INSTRUCTION WORD FETCH
A15–A5,A0
A19–A16
CLKOUT
A31–A20
A4–A1
S0 S1 S2 S3 S4 S5 S0 S1 S2 S3 S4 S5
S0
S1 S2 S3 S4 S5 S0
BREAKPOINT ENCODING (0000)
BREAKPOINT NUMBER/T-BIT
BREAKPOINT
OCCURS
READ
Figure 3-12. Breakpoint Acknowledge Cycle Timing (Opcode Returned)
Frees
cale Semiconductor,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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