FX1S Datasheet, PDF (107/480 Pages) Mitsubishi Electric Semiconductor – FX1S

ÍÀÁÎÐ ÁÀÇÎÂÛÕ ÊÎÌÀÍÄ
ÊÎÍÅÖ ÏÐÎÃÐÀÌÌÛ ÏÊ (END)
4.17 ÊÎÍÅÖ ÏÐÎÃÐÀÌÌÛ ÏÊ (END)
END
Îïåðàíäû
—
END
ÊÎÍÅÖ; Êîíåö ïðîãðàììû ÏÊ
CPU
FX1S
FX1N
FX2N FX2NC
©
©
©
©
Øàãè ïðîãðàììû
Ïðèìå÷àíèå
END-èíñòðóêöèÿ
1
ÓÊÀÇÀÍÈÅ
ÔÓÍÊÖÈß
Îêîí÷àíèå ïðîãðàììû ÏÊ è ïåðåõîä ê íà÷àëó ïðîãðàììû (øàã 0)
ÎÏÈÑÀÍÈÅ
b Êàæäàÿ ïðîãðàììà ÏÊ äîëæíà çàâåðøàòüñÿ èíñòðóêöèåé END.
b Åñëè ïðîãðàììèðóåòñÿ END-èíñòðóêöèÿ, òî íà ýòîì ìåñòå îêàí÷èâàåòñÿ îáðàáîòêà
ïðîãðàììû. Ïîñëåäóþùèå îáëàñòè ïðîãðàììû íå ïðèíèìàþòñÿ áîëüøå âî âíèìàíèå.
Ïîñëå îòðàáîòêè END-èíñòðóêöèè âûïîëíÿåòñÿ îáðàáîòêà âûõîäîâ. Äëÿ ýòîãî îáðàáîòêà
ïðîãðàììû ïåðåñêàêèâàåò ê íà÷àëó ïðîãðàììû (øàã 0).
b ×òîáû îðãàíèçîâàòü îòäåëüíûå ó÷àñòêè ïðîãðàììû äëÿ ïîøàãîâîé ïðîâåðêè ïðîãðàììû,
ìîæíî ââîäèòü END-èíñòðóêöèþ òàêæå âíóòðè ïðîãðàììû. Èíñòðóêöèè ïîñëå
END-èíñòðóêöèè ïðè ïðîâåðêå íå ó÷èòûâàþòñÿ. Ýòà äîïîëíèòåëüíàÿ END-èíñòðóêöèÿ
äîëæíà ïîñëå îêîí÷àíèÿ ïðîâåðêè óäàëÿòüñÿ.
Ïîñëå âûïîëíåíèÿ END-èíñòðóêöèè èìååò ìåñòî îáíîâëåíèå êîíòðîëüíîãî âðåìåíè öèêëà
(Watch-Dog-Timers) è ðåãèñòðà îòîáðàæåíèÿ (Image Register).
X0
X1
X2
Y0
Y1
END
Ïåðåõîä ê íà÷àëó
ïðîãðàììû ÏÊ
0 LD
1 OUT
2 LD
3 AND
4 OUT
5 END
X0
Y0
X1
X2
Y1
Ðèñ.4-22. Ïðèìåð ïðîãðàììèðîâàíèÿ END-èíñòðóêöèè
C000057C
Ïðîãðàììèðîâàíèå FX1S/FX1N/FX2N/FX2NC
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