Datasheet
Debug Support
MOTOROLA MCF5206e USER’S MANUAL 15-13
Command Formats:
Command Sequence:
Operand Data:
Longword data is written into the specified address or data register. The data is supplied
most significant word first.
Result Data:
Command complete status ($0FFFF) is returned when register write is complete.
15.2.3.4.3 Read Memory Location (READ). Read the operand data from the memory
location specified by the longword address. The address space is defined by the contents
of the low-order 5 bits {TT, TM} of the address attribute register (AATR). The hardware
forces the low-order bits of the address to zeros for word and longword accesses to ensure
that operands are always accessed on natural boundaries: words on 0-modulo-2 addresses,
longwords on 0-modulo-4 addresses.
Formats:
1514131211109876543210
$2 $0 $8 A/D REGISTER
DATA [31:16]
DATA [15:0]
WAREG/WDREG Command
1514131211109876543210
$1 $9 $0 $0
ADDRESS [31:16]
ADDRESS [15:0]
Byte READ Command
1514131211109876543210
XXXXXXXX DATA [7:0]
Byte READ Result
MS DATA
"NOT READY"
XXX
LS DATA
"NOT READY"
NEXT CMD
"NOT READY"
WDREG/WAREG
???
NEXT CMD
"CMD COMPLETE"
BERR
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