Motorola DSP56156 Manual page 292

INSTRUCTIONS
DATA ALU
OPERATION
Oper.
MOVE
MAC/R
MPY/R
ADD
SUB
TFR
ADD
SUB
TFR
DATA ALU
OPERATION
Oper.
MAC
MPY
C - 8
DSP56156 Functional Instruction Set Summary
Table C-3 Dual Read Instructions
DSP56156
DOUBLE
EFFECTIVE
ADDRESS
Reg. Read1
(Rn)+
X1,Y1,F (Rn)+Nn
X1,Y0,F
(Rn)+
X0,Y1,F
X0,Y0,F
(Rn)+Nn
n=[0,2]
X1,F
F = 0 -> A
X0,F
F = 1 -> B
Y1,F
Y0,F
~F,F
~F,F
~F,F
Table C-4 Lms Instruction
DSP56156
Reg. TRANSFER1
X0,X0,F ~F
X1,X0,F
n=[0,2]
A1,Y0,F
F = 0 -> A
F = 1 -> B
B1,X0,F
~F= opposite acc.
Y0,X1,F
Y1,X1,F
Y1,X0,F
Y0,X0,F
PROGRAMMING SHEETS
DOUBLE
DESTINATION
Read2 Dest1
(R3)+ ~F
(R3)+ Y0
(R3)+N3 X1
(R3)+N3 Y1
X0
Y0
~F
Y1
DOUBLE
TRANSFER
TRANSFER2
(Rn)+Nn X1
X0
Y1
Y0
Dest2
X0
X0
X0
X0
X1
X1
Y0
X1
~F
~F
~F
~F
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