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FX1S Datasheet, PDF (283/480 Pages) Mitsubishi Electric Semiconductor – FX1S
ÑÏÅÖÈÀËÜÍÛÅ FNC-ÈÍÑÒÐÓÊÖÈÈ
ÏÐÈÌÅÐ
1248
ÈÍÑÒÐÓÊÖÈÈ ÂÂÎÄÀ/ÂÛÂÎÄÀ
0
1
2
3
10 10 10 10
432 1
24V 0V S/S X10 X11 X12 X13
1
2
4
8
X14 X15 X16 X17
+V Y10 Y11 Y12 Y13
Ðèñ. 7-8. Ñõåìà ïðèñîåäèíåíèÿ âõîäîâ/âûõîäîâ
C000248C
×ÒÅÍÈÅ ÏÅÐÂÎÃÎ ×ÅÒÛÐÅÕÇÍÀ×ÍÎÃÎ ÁËÎÊÀ
Íàñòðîéêà ÷åòûðåõìåñòíîãî öèôðîâîãî ïåðåêëþ÷àòåëÿ (BCD), êîòîðûé ñâÿçàí ñ âõîäàìè
Õ10...Õ13, ñ÷èòûâàåòñÿ îäíî ìåñòî (ñåêöèÿ) çà äðóãèì ïî âûõîäàì Y10...Y13 è çàïîìèíàåòñÿ â
äâîè÷íîì êîäå â ðåãèñòðå äàííûõ D0.
 ýòîì ñëó÷àå ïðîèçâåäåíà íàñòðîéêà ïî n ðàâíîìó 1.
×ÒÅÍÈÅ ÂÒÎÐÎÃÎ ×ÅÒÛÐÅÕÇÍÀ×ÍÎÃÎ ÁËÎÊÀ
Íàñòðîéêà ïåðåêëþ÷àòåëÿ (BCD), êîòîðûé ñâÿçàí ñ âõîäàìè Õ14...Õ17, ñ÷èòûâàåòñÿ îäíî
ìåñòî (ñåêöèÿ) çà äðóãèì ïî âûõîäàì Y10...Y13 è çàïîìèíàåòñÿ â äâîè÷íîì êîäå â ðåãèñòðå
äàííûõ D0.
 ýòîì ñëó÷àå ïðîèçâåäåíà íàñòðîéêà ïî n ðàâíîìó 2.
Åñëè âêëþ÷åí Õ0, òî âûõîäû Y10...Y13 îäèí çà äðóãèì îáðàáàòûâàþò ñîñòîÿíèÿ
ñîîòâåòñòâóþùèõ âõîäîâ Õ.
Åñëè ïðîöåññ ðàáîòû çàâåðøåí, âêëþ÷àåòñÿ ìåðêåð Ì8029.
Ðèñ. 7-9.
X0
Âðåìåííàÿ äèàãðàììà âêëþ÷åíèÿ âûõîäîâ
Y10
Y11
Y12
Y13
M8029
C000249C
Ïðîãðàììèðîâàíèå FX1S/FX1N/FX2N/FX2NC
7 – 11