Omron CJ - REFERENCE MANUAL 10-2009 Reference Manual page 402

3. Instructions
*U/*UL
Instruction
UNSIGNED BINARY MULTIPLY *U
DOUBLE UNSIGNED BINARY
MULTIPLY
Symbol
Applicable Program Areas
Function block
Area
definitions
Usage OK
Operands
Operand
*U: Multiplicand word
Md
*UL: First multiplicand word
*U: Multiplier word
Mr
*UL: First multiplier word
R First result word
Operand Specifications
Area
CIO WR HR
Md, Mr
*U OK OK OK
R
Md, Mr
*UL OK OK OK
R
Flags
Name
Error Flag ER
Equals Flag =
Negative Flag N
364
Mnemonic Variations
@*U
*UL @*UL
*U
*U(422)
Md Md: Multiplicand word
Mr Mr: Multiplier word
R R: Result word
Block program areas Step program areas
OK OK
Description
Word addresses
AR T C DM EM
OK OK OK OK OK
OK OK OK OK OK
Label
OFF
• ON when the result is 0.
• OFF in all other cases.
• ON when the leftmost bit of the result is 1.
• OFF in all other cases.
Function
code
Multiplies 4-digit unsigned hexadecimal data
422
and/or constants.
Multiplies 8-digit unsigned hexadecimal data
423
and/or constants.
Subroutines Interrupt tasks
OK
Data type
*U *UL
UINT UDINT
UINT UDINT
UDINT ULINT
Indirect
DM/EM Registers
Con-
addresses
stants
@DM *DM
DR IR
@EM *EM
OK OK
OK OK ---
--- ---
OK
OK OK --- ---
---
Operation
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Function
*UL
*UL(423)
Md Md: 1st multiplicand word
Mr Mr: 1st multiplier word
R R: 1st result word
SFC action or
transition programs
OK OK
Size
*U *UL
1 2
1 2
2 4
Pulse
TK CF
bits
Indirect
using IR
OK --- --- ---
OK --- --- ---
TR
bits
---
---