Omron CJ - INSTRUCTIONS

3. Instructions
380
CS/CJ/NSJ Series Instructions Reference Manual (W474)
/B, /BL
Applicable Program Areas
Operands
z Operand Specifications
Flags
Instruction Mnemonic Variations
Function
code
Function
BCD DIVIDE /B @/B 434
Divides 4-digit (single-word) BCD data and/or con-
stants.
DOUBLE BCD DIVIDE /BL @/BL 435
Divides 8-digit (double-word) BCD data and/or
constants.
Symbol
/B /BL
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
/B /BL /B /BL
Dd
/B: Dividend word
/BL: First dividend word
WORD DWORD 1 2
Dr
/B: Divisor word
/BL: First divisor word
WORD DWORD 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
*B
Dd, Dr
OK OK OK OK OK OK OK OK OK OK
OK OK
--- OK --- --- --- ---
R --- ---
*BL
Dd, Dr
OK OK OK OK OK OK OK OK OK OK
OK
--- --- OK --- --- --- ---
R ---
Name Label
Operation
/B /BL
Error Flag ER • ON when Dd is not BCD.
• ON when Dr is not BCD.
• ON when the divisor is 0.
• OFF in all other cases.
• ON when Dd, Dd+1 is not BCD.
• ON when Dr, Dr +1 is not BCD.
• ON when the divisor is 0.
• OFF in all other cases.
Equals Flag = • ON when as a result of the division R is 0.
• OFF in all other cases.
• ON when as a result of the division R+1, R is 0.
• OFF in all other cases.
/B(434)
R
Dd
Dr
Dd: Dividend word
Dr: Divisor word
R: Result word
/BL(435)
R
Dd
Dr
Dd: 1st dividend word
Dr: 1st divisor word
R: 1st result word