FX1S Datasheet, PDF (422/480 Pages) Mitsubishi Electric Semiconductor – FX1S

ÑÏÅÖÈÀËÜÍÛÅ ÌÅÐÊÅÐÛ (Ì8000...Ì8255) ÑÏÅÖÈÀËÜÍÛÅ ÌÅÐÊÅÐÛ, ÑÏÅÖÈÀËÜÍÛÅ ÐÅÃÈÑÒÐÛ
9.1.3
ÔËÀÃÈ (Ì8020...Ì8029)
Ñïåöèàëüíûå
ìåðêåðû
àäðåñà
îïåðàíäîâ
Îïðîñ
ñîñòîÿíèÿ
ñèãíàëîâ
Îïðåäåëåíèå
ñîñòîÿíèÿ
ñèãíàëîâ
CPU
Çíà÷åíèå
M8020
©
—
Ôëàã íóëÿ (zero) âêëþ÷àåòñÿ, åñëè
ðåçóëüòàò ñëîæåíèÿ èëè âû÷èòàíèÿ ðàâåí
íóëþ.
M8021
©
M8022
©
FX1S
Ôëàã çàåìà (borrow) âêëþ÷àåòñÿ, åñëè
—
FX1N
ðåçóëüòàò âû÷èòàíèÿ (FNC21) ìåíüøå
FX2N
ñàìîãî ìàëîãî îòðèöàòåëüíîãî çíà÷åíèÿ.
FX2NC
Ôëàã ïåðåíîñà (carry) âêëþ÷àåòñÿ ïðè
—
ïåðåäà÷å çíà÷åíèÿ ÷èñëà, ïðè
ñóììèðîâàíèè èëè ïðè ïåðåäà÷å äàííûõ,
ïðè âûïîëíåíèè èíñòðóêöèè ñäâèãà.
M8024
©
©
Åñëè èñïîëüçóåòñÿ ñ BMOV-
òî:
M8024 = 0: ïåðåäà÷à èç (S+) â (D+)
M8024 = 1: ïåðåäà÷à èç (D+) â (S+)
M8025
—
M8026
—
Ïðè âêëþ÷åíèè ìåðêåðà îáðàáàòûâàþòñÿ
©
FX2N
FX2NC
âñå HSC-èíñòðóêöèè (FNC 53...55), êàê
òîëüêî àêòèâèçèðóþòñÿ âíåøíèå âõîäû
HSC-âîçâðàòà.
—
RAMP-èíñòðóêöèÿ (FNC 67)
îñòàíàâëèâàåòñÿ.
M8027
—
—
Ñòðîêà äàííûõ äëÿ 16 ýëåìåíòîâ â
PR-èíñòðóêöèè (FNC 77).
—
—
FX1S
Èñïîëüçîâàíèå 10ms-òàéìåðîâ ñ T32 äî
T62 ðàçðåøåííî
M8028
—
M8029
©
M8028 = 0: ÊÎÌÀÍÄÛ FROM/TO íå
ïðåðûâàþòñÿ ïðè àïòèâèçàöèè ïðîãðàììû
ïðåðûâàíèÿ
—
FX2N (ab V3.0)
FX2NC (ab V3.0)
M8028 = 1: ÊÎÌÀÍÄÛ FROM/TO áóäóò
ïðåðâàíû ïðè àêòèâèçàöèè ïðîãðàììû
ïðåðûâàíèÿ, à ïîñëå çàâåðøåíèÿ
ïðåðûâàíèÿ, áóäóò ïðîäîëæåíû
—
FX1S/FX1N
FX2N/FX2NC
Èíñòðóêöèÿ ïîëíîñòüþ îòðàáîòàíà.
Òàáë. 9-3. Ñïåöèàëüíûå ìðêåðû äëÿ ôëàãîâ
³ Ñïåöèàëüíûé ìåðêåð, ó êîòîðîãî â ïðîãðàììå ÏÊ ìîæåò îïðàøèâàòüñÿ òîëüêî ñèãíàë
ñîñòîÿíèÿ ïî êîíòàêòíîé èíñòðóêöèè (íàïðèìåð, LD- èëè LDI-èíñòðóêöèè).
· Ñïåöèàëüíûé ìåðêåð, êîòîðûé â ïðîãðàììå ÏÊ ìîæåò âêëþ÷àòüñÿ èëè îòêëþ÷àòüñÿ
íåïîñðåäñòâåííî ïî èíñòðóêöèè.
9–4
MITSUBISHI ELECTRIC