Datasheet

Appendix A. Migrating from the ColdFire MCF5307 to the MCF5407 A-13
Revision C Debug
Table A-11 describes the DRc encoding for the debug registers.
Command Sequence:
Figure A-6. WDMREG Command Sequence
Operand Data:
Longword data is written into the specified debug register. Data is supplied most
significant word first.
Result Data:
Table A-11. Definition of DRc Encoding—Write
DRc (hex) Debug Register Definition Abbreviation Initial State (hex)
0x00 Configuration/Status CSR 0x0000
0x01–0x04 Reserved ——
0x05 BDM address attributes BAAR 0x0005
0x06 Bus attributes and mask AATR 0x0005
0x07 Trigger definition TDR 0x0000
0x08 PC breakpoint PBR —
0x09 PC breakpoint mask PBMR —
0x0A–0x0B Reserved ——
0x0C Operand address high breakpoint ABHR —
0x0D Operand address low breakpoint ABLR —
0x0E Data breakpoint DBR —
0x0F Data breakpoint mask DBMR —
0x10–0x15 Reserved ——
0x16 Bus attributes and mask 1 AATR1 0x0005
0x17 Extended trigger definition XTDR 0x0000
0x18 PC breakpoint 1 PBR1 0x0000
0x19 Reserved ——
0x1A PC breakpoint 2 PBR2 0x0000
0x1B PC breakpoint 3 PBR3 0x0000
0x1C Operand address high breakpoint 1 ABHR1 —
0x1D Operand address low breakpoint 1 ABLR1 —
0x1E Data breakpoint 1 DBR1 —
0x1F Data breakpoint mask 1 DBMR1 —
MS DATA
"NOT READY"
XXX
"ILLEGAL"
LS DATA
"NOT READY"
NEXT CMD
"NOT READY"
WDMREG
???
NEXT CMD
"CMD COMPLETE"