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Instruction Format:
ALU/MAC operation with Data Memory Read, Instruction Type 4:
23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0
1
1
G
0
ALU/MAC operation with Program Memory Read, Instruction Type 5:
23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0
1
0
1
0
Shift operation with Data Memory Read, Instruction Type 12:
23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0
0
0
1
0
Shift operation with Program Memory Read, Instruction Type 13:
23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0
0
0
1
0
Z:
Result register
SF:
Shifter operation
Yop:
Y operand
G:
Data Address Generator
M:
Modify register
COMPUTATION with MEMORY READ
Z
AMF
Z
AMF
0
1
G
0
0
0
1
0
MULTIFUNCTION
Yop
Xop
Dreg
Yop
Xop
Dreg
SF
Xop
Dreg
SF
Xop
Dreg
Dreg:
Destination register
AMF:
ALU/MAC operation
Xop:
X operand
I:
Indirect address
register
15
I
M
I
M
I
M
I
M
15 – 95
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