FX1S Datasheet, PDF (231/480 Pages) Mitsubishi Electric Semiconductor – FX1S

ÏÐÈÊËÀÄÍÛÅ ÈÍÑÒÐÓÊÖÈÈ
ÂÛÑÎÊÎÑÊÎÐÎÑÒÍÛÅ ÈÍÑÒÐÓÊÖÈÈ
ÏÐÈÌÅÐ
Íà ñëåäóþùåì ïðèìåðå âèäíî, ÷òî 3 âûõîäà Y20, Y21 è Y22 âêëþ÷àþòñÿ îäèí çà äðóãèì. Ýòîò
ïðîöåññ ïîâòîðÿåòñÿ ïîñòîÿííî. Äàííûå, âîñïðèíèìàåìûå â ïåðâîé, âòîðîé è òðåòüåé
ñòðîêàõ, íåïðåðûâíî ïåðåäàþòñÿ ê Ì30...Ì37, Ì40...Ì47 è Ì50...Ì57 è çàïîìèíàþòñÿ â íèõ.
Ðèñ. 6-86.
X0
Ïðèìåð ïðîãðàììèðîâàíèÿ âêëþ÷åíèÿ
âûõîäîâ
Y20
(1)
(4)
Y21
(2)
(5)
ÓÊÀÇÀÍÈÅ
Y22
(3)
(6)
20 ms
C000153C
Îáðàáîòêà âõîäîâ/âûõîäîâ äëÿ êàæäîãî âûõîäà âûïîëíÿåòñÿ â ðåæèìå ïðåðûâàíèÿ ñ
èíòåðâàëàìè â 20 ìñ, ïðè÷åì ïðèíèìàåòñÿ âî âíèìàíèå âðåìÿ çàìåäëåíèÿ âõîäíîãî ôèëüòðà
10 ìñ.
Ñ ïîìîùüþ MTR-èíñòðóêöèè ìîãóò âîñïðèíèìàòüñÿ 64 âõîäíûõ ñîñòîÿíèÿ ïðè ïðèìåíåíèè 8
âõîäîâ è 8 òðàíçèñòîðíûõ âûõîäîâ. Âñå âõîäíûå äàííûå ñ÷èòûâàþòñÿ â ïðåäåëàõ 160 ìñ (20 õ
8). Âõîäíûå äàííûå ìîãóò âîñïðèíèìàòüñÿ â òå÷åíèè 80 ìñ, åñëè ïðèìåíèòü âõîäû Õ0...Õ7, òàê
êàê äëÿ ÷òåíèÿ äàííûõ êàæäîé ñòðîêè òðåáóåò òîëüêî 10 ìñ.
Ì30...Ì37 îñòàþòñÿ íåèçìåííûìè äî òåõ ïîð, ïîêà íå âêëþ÷àòñÿ âõîäíûå óñëîâèÿ.
Ñïåöèàëüíûé ìåðêåð Ì8029 âêëþ÷èòñÿ, êàê òîëüêî âûïîëíèòñÿ ìàòðèöà. Ì8029 îòêëþ÷èòñÿ,
åñëè âûêëþ÷àòñÿ âõîäíûå óñëîâèÿ.
Ħ
Äëÿ èñêëþ÷åíèÿ êîíôëèêòíîé ñèòóàöèè â ïðîãðàììå â êà÷åñòâå âõîäîâ ïî âîçìîæíîñòè íå
ïðèìåíÿòü àäðåñà Õ0...Õ7.
âñå æå ýòè àäðåñà ïðèìåíÿþòñÿ, òî äëÿ êàæäîãî âûõîäà ñîãëàñíî Ðèñ. 6-90
ïîñëåäîâàòåëüíî âêëþ÷àþòñÿ äîïîëíèòåëüíûå ðåçèñòîðû.
Ïðîãðàììèðîâàíèå FX1S/FX1N/FX2N/FX2NC
6 – 89