FX1S Datasheet, PDF (295/480 Pages) Mitsubishi Electric Semiconductor – FX1S

ÑÏÅÖÈÀËÜÍÛÅ FNC-ÈÍÑÒÐÓÊÖÈÈ
ÈÍÑÒÐÓÊÖÈÈ ÂÂÎÄÀ/ÂÛÂÎÄÀ
7.2.9
×ÒÅÍÈÅ ÄÀÍÍÛÕ ÈÇ ÑÏÅÖÈÀËÜÍÎÃÎ ÌÎÄÓËß (FROM)
FROM n1 n2 (D+) n3
D+
KnY, KnM, KnS,
T, C, D, V, Z
n1, n2, n3
K, H
FROM
FNC 78
×òåíèå äàííûõ èç ñïåöèàëüíîãî ìîäóëÿ
CPU
FX1S
FX1N
FX2N FX2NC
©
©
©
Èìï. èíñòðóêöèÿ(P) Îáðàáîòêà Øàãè ïðîãðàììû
16 Bit 32 Bit FROM/FROMP 9
©
©
©
DFROM/
DFROMP
17
ÓKÀÇÀÍÈÅ
ÔÓÍÊÖÈß
×òåíèå äàííûõ èç áóôåðíîé ïàìÿòè ïîäêëþ÷åííîãî ñïåöèàëüíîãî ìîäóëÿ
ÎÏÈÑÀÍÈÅ
b ×òåíèå ñëîâ äàííûõ n3 èç ñïåöèàëüíîãî ìîäóëÿ ñ àäðåñîì n1.
b Ñëîâà äàííûõ n3, ïîëó÷àåìûå ïî àäðåñó n2 áóôåðíîé ïàìÿòè, çàïèñûâàþòñÿ â (D+)...[(D+)
+ (n3 -1)].
Äîïóñòèìûå îáëàñòè:
n1 = 0...7
n2 = 0...32768
n3 = 1...32 ïðè 16-òè áèòíîé èíñòðóêöèè
n3 = 1...16 ïðè 32-õ áèòíîé èíñòðóêöèè
Êàæäûé ñïåöèàëüíûé ìîäóëü íóìåðóåòñÿ ïîñëåäîâàòåëüíî îò 0 äî 7. Íóìåðàöèÿ íà÷èíàåòñÿ ñ
ìîäóëÿ, êîòîðûé ïåðâûì ñâÿçàí ñ ÏÊ. Ìàêñèìóì ìîæíî ïðèñîåäèíèòü ê ÏÊ 8 ñïåöèàëüíûõ
ìîäóëåé (FX1N/FX2N). Àäðåñàöèÿ ÷èñëîâûõ âõîäîâ è âûõîäîâ è ñïåöèàëüíûõ ìîäóëåé ïîêà-
çàíà íà ðèñóíêå.
FX2N-4DA
D/A
FX2N-4AD-PT
FX2N-32MR
X000–X017
Y000–Y017
FX2N-4AD
FX2N-4DA
FX2N-16EYR FX2N-4AD-PT
Ñïåö. ìîäóëü 0 Ñïåö. ìîäóëü 1 Y020–Y037 Ñïåö. ìîäóëü 2
C000412C
Ðèñ. 7-23. Àíàëîãîâûå ìîäóëè ïðèñîåäèíåííûå ñ äðóãèìè óñòðîéñòâàìè ÏÊ ñåðèè FX
Ïðîãðàììèðîâàíèå FX1S/FX1N/FX2N/FX2NC
7 – 23