6F3B0253
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
Execution condition
Input |
| Operation | Output |
OFF | No execution |
| OFF |
ON | Execution |
| ON |
Operand
| Name |
|
| Device |
|
|
|
|
|
|
|
|
| Register |
|
|
|
|
|
| Constant | Index | ||
|
| X | Y | R | S | T. | C. | XW | YW | RW | SW | T | C | D |
| I |
| J | K |
|
| |||
A | Multiplicand |
|
|
|
|
|
| √ | √ |
| √ | √ |
| √ | √ | √ | √ | √ |
| √ |
| √ | √ |
|
B | Multiplier |
|
|
|
|
|
| √ | √ |
| √ | √ |
| √ | √ | √ | √ | √ |
| √ |
| √ | √ |
|
C | Product |
|
|
|
|
|
|
|
| √ |
| √ | √ | √ | √ | √ | √ |
| √ |
|
|
| √ |
|
Example
When R010 is ON, the data of D0050 is multiplied by the data of RW05, and the result is stored in
If the data of D0050 is 52500 and the data of RW05 is 30, the result 1575000 is stored in D0101⋅D0100.
D0050 | 52500 |
|
|
|
|
|
|
|
|
|
| ||
RW05 |
|
| ⋅ |
| D0101⋅D0100 | |
|
|
| ||||
30 |
|
|
|
|
| |
|
|
|
|
| ||
Note
•This instruction handles the register data as unsigned integer.
1575000
Basic Hardware and Function 151
