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5.4 Standard Bitwise Boolean Functions

5.4.1 Boolean AND, boolean OR, boolean exclusive OR, and boolean NOT

5-147

APPLICATION

FUNCTIONS

AND(_E), OR(_E),

XOR(_E), NOT(_E)

AND(_E), OR(_E), XOR(_E), NOT(_E)

(2) The program which performs Boolean OR on bit, word (unsigned)/16-bit string or double

word (unsigned)/32-bit string type data input to variables to bit by bit, and outputs the

operation result from in the same data type as that of variables to .

(a) Function without EN/ENO (OR)

[Structured ladder]

[ST]

g_word3 :=(g_word1) OR (g_word2);

(3) The program which performs Boolean XOR on bit, word (unsigned)/16-bit string or double

word (unsigned)/32-bit string type data input to variables to bit by bit, and outputs the

operation result from in the same data type as that of variables to .

(a) Function without EN/ENO (XOR)

[Structured ladder]

[ST]

g_word3 :=(g_word1) XOR (g_word2);

(4) The program which performs Boolean NOT on bit, word (unsigned)/16-bit string or double

word (unsigned)/32-bit string type data input to variable bit by bit, and outputs the

operation result from in the same data type as that of variable .

(a) Function without EN/ENO (NOT)

[Structured ladder]

[ST]

g_word2 :=NOT (g_word1);

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