Omron CVM1D, Operation Manual

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272
5-20-5 Binary Multiplication:
*
(420)/
*
L(421)/
*
U(422)/
*
UL(423)
SIGNED BINARY MULTIPLY:
*
(420)
Variations
j *
(420)
(420)
*
Md Mr R
Operand Data Areas Ladder Symbol
Md: Multiplicand word CIO, G, A, T, C, #, DM, DR, IR
R: Result word CIO, G, A, DM
Mr: Multiplier word CIO, G, A, T, C, #, DM, DR, IR
DOUBLE SIGNED BINARY MULTIPLY:
*
L(421)
Variations
j *
L(421)
(421)
*
L Md Mr R
Operand Data Areas Ladder Symbol
Md: 1
st
multiplicand wd CIO, G, A, T, C, #, DM
R: 1
st
result word CIO, G, A, DM
Mr: 1
st
multiplier word CIO, G, A, T, C, #, DM
UNSIGNED BINARY MULTIPLY:
*
U(422)
Variations
j *
U(422)
(422)
*
U Md Mr R
Operand Data Areas Ladder Symbol
Md: Multiplicand word CIO, G, A, T, C, #, DM, DR, IR
R: Result word CIO, G, A, DM
Mr: Multiplier word CIO, G, A, T, C, #, DM, DR, IR
DOUBLE UNSIGNED BINARY MULTIPLY:
*
UL(423)
Variations
j *
UL(423)
(423)
*
UL Md Mr R
Operand Data Areas Ladder Symbol
Md: 1
st
multiplicand wd CIO, G, A, T, C, #, DM
R: 1
st
result word CIO, G, A, DM
Mr: 1
st
multiplier word CIO, G, A, T, C, #, DM
SIGNED BINARY MULTIPLY
When the execution condition is OFF,
*
(420) is not executed. When the execu-
tion condition is ON,
*
(420) multiplies the signed content of Md by the signed
content of Mr, places the rightmost four digits of the result in R, and places the
leftmost four digits in R+1.
Md
Mr
R +1 R
X
Description
Symbol Math Instructions
Section 5-20