FX1S Datasheet, PDF (197/480 Pages) Mitsubishi Electric Semiconductor – FX1S

ÏÐÈÊËÀÄÍÛÅ ÈÍÑÒÐÓÊÖÈÈ
ÀÐÈÔÌÅÒÈ×ÅÑÊÈÅ ÈÍÑÒÐÓÊÖÈÈ
6.4.7
ËÎÃÈ×ÅÑÊÀß ÑÂßÇÜ “È” ÄÂÎÈ×ÍÛÕ ÄÀÍÍÛÕ (WAND, DAND)
WAND (S1+) (S2+) (D+)
S1+, S2+
K, H, KnX, KnY, KnM, KnS,
T, C, D, V, Z
D+
KnY, KnM, KnS,
T, C, D, V, Z
WAND/DAND
FNC 26
Ëîãè÷åñêàÿ ñâÿçü “È”
CPU
FX1S
FX1N
FX2N FX2NC
©
©
©
©
Èìï. èíñòðóêöèÿ (P) Îáðàáîòêà Øàãè ïðîãðàììû
16 Bit 32 Bit WAND/
WANDP
7
©
© © DAND/
DANDP
13
ÔÓÍÊÖÈß
Ëîãè÷åñêàÿ ñâÿçü “È” äâîè÷íûõ äàííûõ.
ÎÏÈÑÀÍÈÅ
b Ëîãè÷åñêàÿ ñâÿçü “È” äâîè÷íûõ äàííûõ âûïîëíÿåòñÿ ïî îòäåëüíûì áèòàì.
b Äàííûå â (S1+) è (S2+) ïîáèòíî ëîãè÷åñêè ñâÿçûâàþòñÿ äðóã ñ äðóãîì. Ðåçóëüòàò ñâÿçè
ñîõðàíÿåòñÿ â (D+).
( S1+ )
( S2+ )
( D+ )
Òàáë. 6-14.
1
1
1
Òàáëèöà èñòèííîñòè “È”
1
0
0
0
1
0
0
0
0
X0
[ S1+ ] [ S2+ ] [ D+ ]
WAND D10 D12 D14
Ðèñ. 6-48.
Ïðèìåð ïðîãðàììèðîâàíèÿ “È”-ñâÿçè
(âûðàæåíèÿ)
( D10 ) ( D12 ) ( D14 )
C000086C
(D10) ^{1 1 1 1 0 1 0 0 1 1 0 0 1 1 0 1}
(D12) ^{1 0 1 1 0 0 1 0 1 0 0 0 1 0 0 0}
(D14) ^{1 0 1 1 0 0 0 0 1 0 0 0 1 0 0 0}
Ðèñ. 6-49. Ïðèìåíåíèå WAND-èíñòðóêöèè
C000060C
Ïðîãðàììèðîâàíèå FX1S/FX1N/FX2N/FX2NC
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