Omron CJ - INSTRUCTIONS

3. Instructions
378
CS/CJ/NSJ Series Instructions Reference Manual (W474)
/U, /UL
Applicable Program Areas
Operands
z Operand Specifications
Flags
Instruction Mnemonic Variations
Function
code
Function
UNSIGNED BINARY DIVIDE /U @/U 432
Divides 4-digit (single-word) unsigned hexadeci-
mal data and/or constants.
DOUBLE UNSIGNED BINARY
DIVIDE
/UL @/UL 433
Divides 8-digit (double-word) unsigned hexadeci-
mal data and/or constants.
Symbol
/U /UL
Area
Function block
definitions
Block program areas Step program areas Subroutines Interrupt tasks
SFC action or
transition programs
Usage OK OK OK OK OK OK
Operand Description
Data type Size
/U /UL /U /UL
Dd
/U: Dividend word
/UL: First dividend word
UINT UDINT 1 2
Dr
/U: Divisor word
/UL: First divisor word
UINT UDINT 1 2
R First result word DWORD LWORD 2 4
Area
Word addresses
Indirect
DM/EM
addresses
Con-
stants
Registers
TK CF
Pulse
bits
TR
bits
CIO WR HR AR T C DM EM
@DM
@EM
*DM
*EM
DR IR
Indirect
using IR
/U
Dd, Dr
OK OK OK OK OK OK OK OK OK OK
OK OK
--- OK --- --- --- ---
R --- ---
/UL
Dd, Dr
OK OK OK OK OK OK OK OK OK OK
OK
--- --- OK --- --- --- ---
R ---
Name Label Operation
Error Flag ER • ON when the divisor is 0.
• OFF in all other cases.
Equals Flag = • ON when as a result of the division R/R+1, R is 0.
• OFF in all other cases.
Negative Flag N • ON when the leftmost bit of the R/R+1, R is 1.
• OFF in all other cases.
/U(432)
R
Dd
Dr
Dd: Dividend word
Dr: Divisor word
R: Result word
/UL(433)
R
Dd
Dr
Dd: 1st dividend word
Dr: 1st divisor word
R: 1st result word