Analog Devices adsp-2100 Manual page 421

Adsp-2100 family programmable single-chip microprocessors
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MULTIFUNCTION
15
COMPUTATION with REGISTER to REGISTER MOVE
<MAC> operation
ASTAT:
MV
<SHIFT> operation
ASTAT:
SS
Instruction Format:
ALU/MAC operation with Data Register Move, Instruction Type 8:
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
Shift operation with Data Register Move, Instruction Type 14:
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
Z:
SF:
Yop:
15 – 98
7
6
5
SS MV AQ AS
-
*
-
Set if the accumulated product overflows the lower-order 32
bits of the MR register. Cleared otherwise.
7
6
5
SS MV AQ AS
*
-
-
Affected only when executing the EXP operation; set if the
source operand is negative. Cleared if the number is
positive.
1
0
1
Z
AMF
0
1
0
0
0
0
Result register
Shifter operation
Y operand
4
3
2
1
AC AV AN AZ
-
-
-
-
4
3
2
1
AC AV AN AZ
-
-
-
-
Yop
Xop
0
SF
Xop
Dreg:
AMF:
Xop:
0
-
0
-
Dreg
Dreg
dest
source
Dreg
Dreg
dest
source
Data register
ALU/MAC operation
X operand

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