dsp56000 Freescale Semiconductor, Inc, dsp56000 Datasheet - Page 425

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dsp56000

Manufacturer Part Number
dsp56000
Description
24-bit Digital Signal Processor Family Manual
Manufacturer
Freescale Semiconductor, Inc
Datasheet
Explanation of Example: Prior to execution, the 56-bit A accumulator contains the
value $FF:FFFFFF:FFFFFF, and the 24-bit X0 register contains the value $234567. The
execution of the MOVE X0,A1 instruction moves the 24-bit value in the X0 register into
the 24-bit A1 register without automatic sign extension and without automatic zeroing.
Condition Codes:
S — Computed according to the definition in A.5 CONDITION CODE COMPUTATION
L — Set if data limiting has occurred during parallel move.
Instruction Format:
Opcode:
Instruction Fields:
See Parallel Move Descriptions for data bus move field encoding.
Timing: 2+mv oscillator clock cycles
Memory: 1+mv program words
MOTOROLA
MOVE
MOVE
23
15
LF
DM
14
S,D
13
T
Freescale Semiconductor, Inc.
DATA BUS MOVE FIELD
12
**
For More Information On This Product,
MR
INSTRUCTION DESCRIPTIONS
S1
11
INSTRUCTION SET DETAILS
OPTIONAL EFFECTIVE ADDRESS EXTENSION
S0
10
Go to: www.freescale.com
Move Data
I1
9
I0
8
S
7
8
L
6
7
0
E
5
0
U
4
CCR
0
N
3
0
Z
4
2
3
0
V
1
0
MOVE
C
0
0
0
0
A - 159

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