Datasheet

Debug Support
MOTOROLA MCF5206e USER’S MANUAL 15-25
Command Format:
DRc encoding:
Command Sequence:
Operand Data:
Longword data is written into the specified debug register. The data is supplied most signif-
icant word first.
Result Data:
Command complete status ($0FFFF) is returned when register write is complete.
15.2.3.4.13 Unassigned Opcodes. Motorola reserves unassigned command opcodes. All
unused command formats within any revision level perform a NOP and return the ILLEGAL
command response.
1514131211109876543210
$2 $C $8 DRC
DATA [31:16]
DATA [15:0]
WDMREG BDM Command
Table 15-7. Definition of DRc Encoding - Write
DRc[3:0] DEBUG REGISTER DEFINITION MNEMONIC
INITIAL
STATE
$0 Configuration/Status CSR $0
$1-$5 Reserved - –
$6 Bus Attributes And Mask AATR $0005
$7 Trigger Definition TDR $0
$8 PC Breakpoint PBR –
$9 PC Breakpoint Mask PBMR –
$A-$B Reserved – –
$C Operand Address High Breakpoint ABHR –
$D Operand Address Low Breakpoint ABLR –
$E Data Breakpoint DBR –
$F Data Breakpoint Mask DBMR –
MS DATA
"NOT READY"
XXX
"ILLEGAL"
LS DATA
"NOT READY"
NEXT CMD
"NOT READY"
WDMREG
???
NEXT CMD
"CMD COMPLETE"
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