Omron SYSMAC CV Series - Binary Multiplication: *(420) *L(421)*U(422)*UL(423)

285
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 AreasLadder 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)
*LMdMr R
Operand Data AreasLadder 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)
*UMd Mr R
Operand Data AreasLadder 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 AreasLadder 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
(CVM1 V2)
Symbol Math Instructions Section 5-20