Logic Instructions - Omron SYSMAC CJ - REFERENCE MANUAL 01-2008 Reference Manual

Instruction Functions

2-2-11 Logic Instructions

Instruction Symbol/Operand
Mnemonic
Code
LOGICAL AND
ANDW(034)
ANDW
@ANDW
034
I
: Input 1
1
I
: Input 2
2
R: Result word
DOUBLE
ANDL(610)
LOGICAL AND
ANDL
@ANDL
610
I
: Input 1
1
I
: Input 2
2
R: Result word
LOGICAL OR
ORW(035)
ORW
@ORW
035
I
1 : Input 1
I
2 : Input 2
R: Result word
DOUBLE
ORWL(611)
LOGICAL OR
ORWL
@ORWL
611
I
: Input 1
1
I
: Input 2
2
R: Result word
EXCLUSIVE OR
XORW(036)
XORW
@XORW
036
I
: Input 1
1
I
: Input 2
2
R: Result word
Takes the logical AND of corresponding bits in single words of word
data and/or constants.
I
1
I . I → R
1 2
I
2
I I
1 2
R
1
1
1 0
1
0
0 0
Takes the logical AND of corresponding bits in double words of word
data and/or constants.
I
1
(I I +1). (I I +1) → (R, R+1)
1 , 1 2 , 2
I
2
I I +1 I I +1
1 1 2 2
, ,
R
1 1
0
1
0 1
0
0
Takes the logical OR of corresponding bits in single words of word
data and/or constants.
I
1
I + I → R
2
1
I
2
I I
1 2
R
1 1
1 0
0 1
0 0
Takes the logical OR of corresponding bits in double words of word
data and/or constants.
I
1
(I I +1) + (I I +1) → (R, R+1)
1 , 1 2 , 2
I
2
I I +1 I I +1
1 1 2 2
, ,
R
1 1
1 0
0 1
0
0
Takes the logical exclusive OR of corresponding bits in single words
of word data and/or constants.
I
1
I . I + I .I → R
1 2 1 2
I
2
I I
1 2
R
1 1
1 0
0 1
0
0
Function
R
1
0
0
0
R, R+1
1
0
0
0
R
1
1
1
0
R, R+1
1
1
1
0
R
0
1
1
0
Section 2-2
Location Page
Execution
condition
Output 549
Required
Output 551
Required
Output 552
Required
Output 554
Required
Output 556
Required
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