Freescale Semiconductor MCF54455 Reference Manual page 881

Debug Module
does not check for a valid address; it is a valid command only when
DUMP
preceded by
command response is returned.
without corrupting the address pointer.
The size field is examined each time a
dynamically altered.
Command/Result Formats:
Byte Command
Result
Word Command
Result
Longword Command
Result
Command Sequence:
DUMP (B/W)
???
DUMP (LONG)
???
Operand Data: None
34-39
NOTE
, , or another
NOP READ
NOP
command is processed, allowing the operand size to be
DUMP
15 14 13 12 11 10
0x1
X X X X X X
0x1
0x1
Figure 34-29. Command/Result Formats
DUMP
READ
MEMORY
LOCATION
XXX NEXT CMD
'ILLEGAL' 'NOT READY'
READ
MEMORY
LOCATION
XXX NEXT CMD
'ILLEGAL' 'NOT READY'
Figure 34-30.
DUMP
command. Otherwise, an illegal
DUMP
can be used for intercommand padding
9 8 7 6 5
0xD 0x0
X X
0xD 0x4
D[15:0]
0xD 0x8
D[31:16]
D[15:0]
'NOT READY'
NEXT CMD
RESULT
'NOT READY'
NEXT CMD
MS RESULT
BERR
Command Sequence
4 3 2 1 0
0x0
D[7:0]
0x0
0x0
XXX
XXX NEXT CMD
BERR 'NOT READY'
XXX
NEXT CMD
LS RESULT
XXX NEXT CMD
'NOT READY'
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