Rev. 5.00, 09/03, page 33 of 760
Instruction Format Source
Operand Destination
Operand Instruction
Example
nm format
nnnn
xxxx xxxx
15 0
mmmm
mmmm: register
direct nnnn: register
direct ADD Rm,Rn
mmmm: register
indirect nnnn: register
indirect MOV.L
Rm,@Rn
mmmm: register
indirect with post-
increment
(multiply-and-
accumulate
operation)
nnnn: * register
indirect with post-
increment
(multiply-and-
accumulate
operation)
MACH,MACL MAC.W
@Rm+,@Rn+
mmmm: register
indirect with post-
increment
nnnn: register
direct MOV.L
@Rm+,Rn
mmmm: register
direct nnnn: register
indirect with
pre-decrement
MOV.L
Rm,@–Rn
mmmm: register
direct nnnn: indexed
register indirect MOV.L
Rm,@(R0,Rn)
md format
xxxx dddd
15 0
mmmm
xxxx
mmmmdddd:
register indirect
with displacement
R0 (register
direct) MOV.B
@(disp,Rm),R0
nd4 format
dddd
nnnn
xxxx
15 0
xxxx
R0 (register
direct) nnnndddd:
register indirect
with
displacement
MOV.B
R0,@(disp,Rn)