FX1S Datasheet, PDF (160/480 Pages) Mitsubishi Electric Semiconductor – FX1S

ÈÍÑÒÐÓÊÖÈÈ ÏÐÎÖÅÑÑÀ ÐÀÁÎÒÛ ÏÐÎÃÐÀÌÌÛ
ÏÐÈÊËÀÄÍÛÅ ÈÍÑÒÐÓÊÖÈÈ
6.2.4
ÏÐÈÌÅÍÅÍÈÅ ÏÐÅÐÛÂÀÍÈß ÏÐÎÃÐÀÌÌÛ (IRET, EI, DI)
IRET
D
—
IRET
FNC 03
Îêîí÷àíèå ïðîãðàììû ïðåðûâàíèÿ
CPU
FX1S
FX1N
FX2N FX2NC
©
©
©
©
Èìï. èíñòðóêöèÿ (P) Îáðàáîòêà Øàãè ïðîãðàììû
16 Bit 32 Bit IRET
1
Òî÷êà I***
1
EI
D
—
EI
FNC 04
Èìïóëüñíûé çàïóñê/àêòèâèçàöèÿ ïðîãðàììû
ïðåðûâàíèÿ
CPU
FX1S
FX1N
FX2N FX2NC
©
©
©
©
Èìï. èíñòðóêöèÿ (P) Îáðàáîòêà Øàãè ïðîãðàììû
16 Bit 32 Bit EI
1
Òî÷êà I***
1
DI
D
—
DI
FNC 05
Äåàêòèâèçàöèÿ ïðîãðàììû ïðåðûâàíèÿ
CPU
FX1S
FX1N
FX2N FX2NC
©
©
©
©
Èìï. èíñòðóêöèÿ (P) Îáðàáîòêà Øàãè ïðîãðàììû
16 Bit 32 Bit DI
1
Òî÷êà I***
1
FX2N
ÓÊÀÇÀÍÈÅ
ÏÐÈÍÖÈÏ ÔÓÍÊÖÈÎÍÈÐÎÂÀÍÈß
Âûçîâ, Îêîí÷àíèå, Àêòèâèçàöèÿ è Äåàêòèâèçàöèÿ ïðîãðàììû ïðåðûâàíèÿ
ÂÛÇÎÂ ÏÐÎÃÐÀÌÌÛ ÏÐÅÐÛÂÀÍÈß
b Ïðè âûçîâå ïðîãðàììû ïðåðûâàíèÿ îñòàâëÿåòñÿ ïðîãðàììà ÏÊ è âûïîëíÿåòñÿ ïåðåõîä ê
ïðîãðàììå ïðåðûâàíèÿ. Ïîñëå îêîí÷àíèÿ ïðîãðàììû ïðåðûâàíèÿ âûïîëíÿåòñÿ âîçâðàò
ê ïðîãðàììå ÏÊ.
b Íà÷àëî ïðîãðàììû ïðåðûâàíèÿ îïðåäåëÿåòñÿ óñòàíîâêîé ìàðêèðîâêè (òî÷êè
ïðåðûâàíèÿ).
b Êîíåö ïðîãðàììû ïðåðûâàíèÿ îïðåäåëÿåòñÿ IRET-èíñòðóêöèåé.
b Âõîäû Õ0...Õ5 îáðàçóþò âõîäû ïðåðûâàíèÿ.
b Ñèãíàëû ïðåðûâàíèÿ äîëæíû èìåòü øèðèíó èìïóëüñà ìèíèìóì â 200 ìêñ.
b Ïðîãðàììà ïðåðûâàíèÿ äîëæíà ïðîãðàììèðîâàòüñÿ â êîíöå ïðîãðàììû ÏÊ çà ïî-
ñëåäíåé FEND-èíñòðóêöèåé è ïåðåä END-èíñòðóêöèåé.
b Äîïóñêàåò ïðåðûâàíèå ïî âðåìåíè.
b Äîïóñêàåò ïðåðûâàíèå ïî ñ÷åòó.
Âõîäû Õ0...Õ5 íå ìîãóò ïðèìåíÿòüñÿ îäíîâðåìåííî äëÿ îáðàáîòêè ñèãíàëîâ ïðåðûâàíèÿ è
äëÿ îáðàáîòêè ñèãíàëîâ âûñîêîñêîðîñòíîãî ñ÷åò÷èêà.
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MITSUBISHI ELECTRIC