dsp56000 Freescale Semiconductor, Inc, dsp56000 Datasheet - Page 466

• Manufacturer Part Number: dsp56000
• Description: 24-bit Digital Signal Processor Family Manual
• Manufacturer: Freescale Semiconductor, Inc

Instruction Format:
Opcode:
Instruction Fields:
where “rrr” refers to an address register R0–R7
Timing: mv oscillator clock cycles
Memory: mv program words
A - 200
L:
Register W
Read S
Write D 1
A10
B10
AB
BA
( . . . . . ) L:ea,D
( . . . . . ) S,L:ea
S
X
Y
A
B
ea=6-bit Effective Address=MMMRRR
23
0
S1
A1
B1
X1
Y1
A1
B1
A
B
1
0
0
S2
A0
B0
X0
Y0
A0
B0
0
B
A
L
Freescale Semiconductor, Inc.
Addressing Mode M M M R R R
(Rn)-Nn
(Rn)+Nn
(Rn)-
(Rn)+
(Rn)
(Rn+Nn)
-(Rn)
Absolute address
0
S/L
yes
yes
yes
yes
For More Information On This Product,
no
no
no
no
S
INSTRUCTION DESCRIPTIONS
L
Effective
INSTRUCTION SET DETAILS
OPTIONAL EFFECTIVE ADDRESS EXTENSION
Long Memory Data Move
16
L
Go to: www.freescale.com
W
15
B10 B1
A10 A1
AB
BA
1
D
X
Y
A
B
M
D1
X1
Y1
A1
B1
A
B
M
0
0
0
0
1
1
1
1
M
D2
A0
B0
X0
Y0
A0
B0
0 0 r r
0 1 r r
1 0 r r
1 1 r r
0 0 r r
0 1 r r
1 0 r r
1 0 0 0 0
B
A
R
R
Sign Ext
A2,B2
B2,A2
R
D
A2
B2
no
no
no
no
8
7
r
r
r
r
r
r
r
INSTRUCTION OPCODE
A0,B0
B0,A0
Zero
no
no
no
no
no
no
D
MOTOROLA
L L L
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
0
L: