FX1S Datasheet, PDF (200/480 Pages) Mitsubishi Electric Semiconductor – FX1S

ÀÐÈÔÌÅÒÈ×ÅÑÊÈÅ ÈÍÑÒÐÓÊÖÈÈ
ÏÐÈÊËÀÄÍÛÅ ÈÍÑÒÐÓÊÖÈÈ
6.4.10 ÈÍÂÅÐÑÈß ÄÀÍÍÛÕ (NEG)
NEG D
D
KnY, KnM, KnS
T, C, D, V, Z
NEG
FNC 29
èíâåðñèÿ äàííûõ
CPU
FX1S
FX1N
FX2N FX2NC
©
©
Èìï. èíñòðóêöèÿ(P) Îáðàáîòêà Øàãè ïðîãðàììû
16 Bit 32 Bit NEG/NEGP
3
© © DNEG/DNEGP 5
ÓÊÀÇÀÍÈÅ
ÏÐÈÌÅÐ
ÔÓÍÊÖÈß
Îáðàçîâàíèå äâîè÷íîãî äîïîëíèòåëüíîãî êîäà
ÎÏÈÑÀÍÈÅ
b C ïîìîùüþ èíñòðóêöèè NEG îáðàçóåòñÿ âòîðîå äîïîëíåíèå çíà÷åíèÿ äàííûõ,
çàïèñàííûõ â (D+), è îíî ñîõðàíÿåòñÿ â òîì æå (D+).
Åñëè íå ïðîãðàììèðóåòñÿ íèêàêîãî îïîçíàíèÿ ôðîíòà, òî îáðàçîâàíèå äîïîëíåíèÿ
ïîâòîðÿåòñÿ â êàæäîì öèêëå ïðîãðàììû.
NEG-èíñòðóêöèÿ
Ðèñ. 6-54.
Ïðèìåð ïðîãðàììèðîâàíèÿ
X0
[ D+ ]
NEG-èíñòðóêöèè
NEG D10
ÔÓÍÊÖÈß
Äâîè÷íîå: D10 + 1 Ǟ D10
C000137C
Ïåðåä
âûïîëíåíèåì
NEG-èíñòðóêöèè
(D10) 1 1 1 1 1 1 1 1 0 0 1 1 1 0 1 0
Ïîñëå âûïîëíåíèÿ
NEG-èíñòðóêöèè
NEG-Anweisung
(D10)
0 0 0 0 0 0 0 0 11 0 0 0 1 10
C000064C
Ðèñ. 6-55. Ôóíêöèÿ NEG-èíñòðóêöèè
Ħ
6 – 58
MITSUBISHI ELECTRIC