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6F3B0250
Basic Hardware and Function
169
7. Instructions
FUN 039
U
*
Unsigned multiplication
Expression
Input
-
[
A
U
*
B
®
C+1
×
C
]
-
Output
Function
When the input is ON, the unsigned data of
A
and
B
are multiplied, and the result is stored in
double-length register
C+1
×
C
. The data range of
A
and
B
is 0 to 65535 (unsigned 16-bit data)
Execution condition
Input Operation Output
OFF No execution OFF
ON Execution ON
Operand
Name Device Re
g
ister Constant Index
X Y R S T. C. XW YW RW SW T C D I J K
A
Multiplicand
ÖÖÖÖÖÖÖÖÖÖ Ö Ö
B
Multiplier
ÖÖÖÖÖÖÖÖÖÖ Ö Ö
C
Product
ÖÖÖÖÖÖÖÖ Ö
Example
When R010 is ON, the data of D0050 is multiplied by the data of RW05, and the result is stored in
double-length register D0101
×
D0100 (upper 16-bit in D0101 and lower 16-bit in D0100).
If the data of D0050 is 52500 and the data of RW05 is 30, the result 1575000 is stored in
D0101
×
D0100.
D0050 52500
´
D0101
×
D0100 1575000
RW05 30
Note
·
This instruction handles the register data as unsigned integer.
T1S only
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