dsp56000 Freescale Semiconductor, Inc, dsp56000 Datasheet - Page 415

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dsp56000

Manufacturer Part Number
dsp56000
Description
24-bit Digital Signal Processor Family Manual
Manufacturer
Freescale Semiconductor, Inc
Datasheet
Condition Codes:
The condition codes are not affected by this instruction.
Instruction Format:
Opcode:
Instruction Fields:
Addressing Mode
(Rn)-Nn
(Rn)+Nn
(Rn)-
(Rn)+
where “rrr” refers to a source address register R0–R7
where “nnn” refers to a destination address register R0–R7 or N0–N7
Timing: 4 oscillator clock cycles
Memory: 1 program word
MOTOROLA
LUA
Effective
ea=5-bit Effective Address=MMRRR,
D=4-bit destination address register=dddd
LUA ea,D
0
23
15
LF
0
0
DM
14
0
13
T
0
0 0 0 r r r
0 0 1 r r r
0 1 0 r r r
0 1 1 r r r
M M M R R R
Freescale Semiconductor, Inc.
**
1
12
For More Information On This Product,
MR
0
INSTRUCTION DESCRIPTIONS
S1
11
INSTRUCTION SET DETAILS
0
16 15
Load Updated Address
S0
10
Go to: www.freescale.com
0
1
I1
9
0
I0
8
M
Dest. Addr. Reg. D
R0–R7
N0–N7
S
7
M
R
6
L
R
E
5
R
8
U
4
CCR
7
0
N
3
0
0
Z
2
1
d d d d
0 n n n
1 n n n
V
1
d
C
0
d
LUA
d
0
d
A - 149

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