Example, Instruction formats and opcodes instruction fields, Tfra r0,osp – Freescale Semiconductor StarCore SC140 User Manual
Page 723
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TFRA
SC140 DSP Core Reference Manual
A-409
Example
tfra r0,osp
Instruction Formats and Opcodes
Instruction Fields
Rn
RRR
Address Register
Register/Memory Address
Before
After
SR
$00E40000
R0
$2A33217B
NSP
$2A332178
Instruction
Words Cycles Type
Opcode
15
8
7
0
TFRA OSP, Rn
1
1
4
1
0
0
1
1
0
1
0
0
1
1
1
0
R R R
15
8
7
0
TFRA Rn, OSP
1
1
4
1
0
0
1
1
0
1
0
0
1
1
1
1
R R R
000
R0
010
R2
100
R4
110
R6
001
R1
011
R3
101
R5
111
R7
Note:
If registers R8–R15 are accessed instead of R0–R7, a prefix is used.
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