Datasheet

5-36 MCF5407 User’s Manual
Background Debug Mode (BDM)
Command Sequence:
Figure 5-29. DUMP Command Sequence
Operand Data: None
Result Data: Requested data is returned as either a word or longword. Byte data is
returned in the least-significant byte of a word result. Word results
return 16 bits of significant data; longword results return 32 bits. A
value of 0x0001 (with S set) is returned if a bus error occurs.
XXX
"NOT READY"
NEXT CMD
RESULT
XXX
BERR
XXX
"ILLEGAL"
NEXT CMD
"NOT READY"
NEXT CMD
"NOT READY"
READ
MEMORY
LOCATION
DUMP (B/W)
???
XXX
"NOT READY"
NEXT CMD
MS RESULT
XXX
BERR
XXX
"ILLEGAL"
NEXT CMD
"NOT READY"
NEXT CMD
"NOT READY"
READ
MEMORY
LOCATION
DUMP (LONG)
???
NEXT CMD
LS RESULT