Microcontroller User's Manual

29-26 MCF5282 User’s Manual MOTOROLA
Background Debug Mode (BDM)
29.5.3.3.4 Write Memory Location (WRITE)
Write data to the memory location specified by the longword address. The address space is
defined by BAAR[TT,TM]. Hardware forces low-order address bits to zeros for word and
longword accesses to ensure that word addresses are word-aligned and longword addresses
are longword-aligned.
Command Formats:
15 12 11 8 7 4 3 1
Byte 0x1 0x8 0x0 0x0
A[31:16]
A[15:0]
XXXXXXXX D[7:0]
Word 0x1 0x8 0x4 0x0
A[31:16]
A[15:0]
D[15:0]
Longword 0x1 0x8 0x8 0x0
A[31:16]
A[15:0]
D[31:16]
D[15:0]
Figure 29-23. WRITE Command Format