Motorola DSP56000 Manual page 445

X:
Instruction Format:
( . . . . . ) X:ea,D
( . . . . . ) S,X:ea
( . . . . . ) #xxxxxx,D
Opcode:
23
0 1 d d
Instruction Fields:
ea=6-bit Effective Address=MMMRRR
Register W
Read S 0
Write D 1
A - 176
INSTRUCTION DESCRIPTIONS
X Memory Data Move
16 15
0 d d d W 1 M
OPTIONAL EFFECTIVE ADDRESS EXTENSION
Effective
Addressing Mode M M M R R R
(Rn)-Nn
(Rn)+Nn
(Rn)-
(Rn)+
(Rn)
(Rn+Nn)
-(Rn)
Absolute address
Immediate data
INSTRUCTION SET DETAILS
8 7
M M R R R INSTRUCTION OPCODE
0 0 0 r r r
0 0 1 r r r
0 1 0 r r r
0 1 1 r r r
1 0 0 r r r
1 0 1 r r r
1 1 1 r r r
1 1 0 0 0 0
1 1 0 1 0 0
X:
0
MOTOROLA