FX1S Datasheet, PDF (159/480 Pages) Mitsubishi Electric Semiconductor – FX1S

ÏÐÈÊËÀÄÍÛÅ ÈÍÑÒÐÓÊÖÈÈ
ÈÍÑÒÐÓÊÖÈÈ ÏÐÎÖÅÑÑÀ ÐÀÁÎÒÛ ÏÐÎÃÐÀÌÌÛ
6.2.3
ÊÎÍÅÖ ÏÎÄÏÐÎÃÐÀÌÌÛ (SRET)
SRET
D
—
SRET
FNC 02
Êîíåö ïîäïðîãðàììû
CPU
FX1S
FX1N
FX2N FX2NC
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©
©
©
Èìï. èíñòðóêöèÿ (P) Îáðàáîòêà Øàãè ïðîãðàììû
©
16 Bit 32 Bit
SRET
1
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ÓÊÀÇÀÍÈÅ
ÏÐÈÌÅÐ
ÔÓÍÊÖÈß
Ñ ïîìîùüþ SRET-èíñòðóêöèè îïðåäåëÿåòñÿ êîíåö ïîäïðîãðàììû.
ÎÏÈÑÀÍÈÅ
b Ïîäïðîãðàììà ìàðêèðóåòñÿ ñ ïîìîùüþ òî÷åê (Ð0...Ð62) è âûçûâàåòñÿ
CALL-èíñòðóêöèåé.
b  êîíöå ïîäïðîãðàììû äîëæíà ñòîÿòü SRET-èíñòðóêöèÿ.
b Ïîäïðîãðàììà ïðîãðàììèðóåòñÿ ïîñëå FEND-èíñòðóêöèè è ïåðåä END-èíñòðóêöèåé.
b Ïîñëå îáðàáîòêè SRET-èíñòðóêöèè îñóùåñòâëÿåòñÿ ïåðåõîä îáðàòíî ê èíñòðóêöèè
ñëåäóþùåé çà CALL-èíñòðóêöèåé.
SRET-èíñòðóêöèÿ ìîæåò ïðîãðàììèðîâàòüñÿ òîëüêî âìåñòå ñ CALL-èíñòðóêöèåé.
X0
CALL P 10
Âûçîâ òî÷êè Ð10
FEND
P10
Ïîäïðîãðàììà
SRET
Îáðàòíûé ïåðåõîä
C000089C
Ðèñ. 6-12. Ïðèìåð ïðîãðàììèðîâàíèÿ ñ ïðèìåíåíèåì CALL- è SRET- èíñòðóêöèé
Ħ
Ïðîãðàììèðîâàíèå FX1S/FX1N/FX2N/FX2NC
6 – 17