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2 Instructions
CP1E CPU Unit Instructions Reference Manual(W483)
Symbol Math Instructions
2
/, /L
/, /L
Applicable Program Areas
Operands
Operand Specifications
Flags
Instruction Mnemonic Variations
Function
code
Function
SIGNED BINARY DIVIDE / @/ 430
Divides 4-digit (single-word) signed hexadecimal
data and/or constants.
DOUBLE SIGNED BINARY
DIVIDE
/L @/L 431
Divides 8-digit (double-word) signed hexadecimal
data and/or constants.
Symbol
/ /L
Area Step program areas Subroutines Interrupt tasks
Usage OK OK OK
Operand Description
Data type Size
/ /L / /L
Dd
/: Dividend word
/L: First dividend word
INT DINT 1 2
Dr
/: Divisor word
/L: First divisor word
INT DINT 1 2
R First result word DWORD LWORD 2 4
Area
Word addresses Indirect DM addresses
Constants CF Pulse bits TR bits
CIO WR HR AR T C DM @DM *DM
Dd, Dr
OK OK OK OK OK OK OK OK OK
OK
--- --- ---
R ---
Name Label Operation
Error Flag P_ER • ON when the divisor is 0.
• OFF in all other cases.
Equals Flag P_EQ • ON when as a result of the division, R/R+1, R is 0.
• OFF in all other cases.
Negative Flag P_N • ON when the leftmost bit of the R/R+1, R is 1.
• OFF in all other cases.
/(430)
R
Dd
Dr
Dd: Dividend word
Dr: Divisor word
R: Result word
/L(431)
R
Dd
Dr
Dd: 1st dividend word
Dr: 1st divisor word
R: 1st result word