Hitachi HIDIC MICRO-EH Applications Manual page 109

Item number Arithmetic instructions-14
Ladder format
d = s1 XOR s2
Instruction format
d = s1 XOR s2
Usable I/O
d Substitution destination
s1 Comparand
s2 Relational number
Function
•
Obtains exclusive OR (XOR) of s1 and s2, and substitutes the result into d.
s1 s2
0 0
0 1
1 0
1 1
Notes
•
The combinations of d, s1 and s2 are as follows:
d
Bit
Word
Double word Double word
Program example
X00112 DIF112
WR0102= WR0100 XOR WR0101
Program description
•
At the leading edge of X00112, the XOR of WR0100 and WR0101 is set in WR0102.
WR0100 = H1234
When
WR0101 = H5678
WR0102 = H444C
Name
Condition code
R7F4 R7F3 R7F2
DER ERR SD
Number of steps
Condition
Bit, word
Double word
Bit
R, TD, SS,
X Y M CU, CT WX WY
d
0
1
1
0
s1 s2
Bit Bit
Word Word
Double word
WR0100 = 0001001000110100
WR0101 = 0101011001111000
WR0102 = 0100010001001100
5-59
Chapter 5 Instruction Specifications
Exclusive OR
Processing time (µs)
R7F1 R7F0
Average Maximum
V C 42
33
Steps
4 66
6
Word Double word
WR, DR,
WM TC DX DY DM
LD X00112
AND DIF112
[
WR0102=WR0100 XOR WR0101
]
Remark

Upper case: B
Middle case: W

Lower case: DW

Other