FX1S Datasheet, PDF (365/480 Pages) Mitsubishi Electric Semiconductor – FX1S

ÑÏÅÖÈÀËÜÍÛÅ FNC-ÈÍÑÒÐÓÊÖÈÈ
ÈÍÑÒÐÓÊÖÈÈ ÐÅÀËÜÍÎÃÎ ÂÐÅÌÅÍÈ
7.7.4
ÂÛ×ÈÒÀÍÈÅ ÄÀÍÍÛÕ ÂÐÅÌÅÍÈ (TSUB)
TSUB
FNC 163
TSUB (S1+) (S2+) (D+)
Âû÷èòàíèå äàííûõ âðåìåíè
CPU
FX1S
FX1N FX2N FX2NC
©
©
©
©
S1+
S2+
D+
T, C, D,
Ñîîòâåòñòâåííî ïðèìåíÿåòñÿ 3 ñëåäóþùèõ äðóã çà
äðóãîì àäðåñà îïåðàíäîâ
Èìï. èíñòðóêöèÿ(P) Îáðàáîòêà
16 Bit 32 Bit
©
Øàãè ïðîãðàììû
TSUB
7
TSUBP
7
ÔÓÍÊÖÈß
Âû÷èòàíèå äàííûõ âðåìåíè è ñîõðàíåíèå ðåçóëüòàòà
ÎÏÈÑÀÍÈÅ
b Äàííûå âðåìåíè â (S2+) äî ((S2+)+2) âû÷èòàþòñÿ èç äàííûõ âðåìåíè â (S1+) äî ((S1+)+2).
b Ðàñ÷åò âûïîëíÿåòñÿ áåçîøèáî÷íî îòíîñèòåëüíî ïåðåõîäà âðåìåíè (ñåêóíäû-ìèíóòû è
ìèíóòû-÷àñû)
×_Sà_tñ_uû_{nden D10}
Ì_Mè_ií_nó_uòû_{ten D11}
Ñ_Så_eêó_kí_uä_nû_den D12
[S1+]
10
30
27
10:30:27
[S2+]
D20
3
- D21
10
D22
49
03:10:49
[D+]
D30 7
D31
19
D32 38
07:19:38
Ðèñ. 7-79. Âû÷èòàíèå äàííûõ âðåìåíè
b Åñëè ðåçóëüòàò âû÷èòàíèÿ ìåíüøå, ÷åì 0 ÷àñîâ (00:00:00), òî îñòàòîê îò 24 ÷àñîâ
çàèìñòâóåòñÿ (“ïðåäûäóùèé äåíü”), è âêëþ÷àåòñÿ ôëàã çàèìñòâîâàíèÿ (borrow) Ì8021.
×_Sà_tñ_uû_{nden D10}
Ì_Mè_ií_nó_uòû_{ten D11}
Ñ_Så_eêó_kí_uä_nû_{den D12}
[S1+]
10
17
29
[S2+]
D20
18
- D21
12
D22
34
10:17:29
18:12:34
[D+]
D30 16
D31 04
D32 55
16:04:55
Ðèñ. 7-80. Âû÷èòàíèå äàííûõ âðåìåíè ñ çàèìñòâîâàíèåì ÷àñîâ
b Åñëè ðåçóëüòàò âû÷èòàíèÿ 0 (00:00:00, 0 ÷àñîâ, 0 ìèíóò, 0 ñåêóíä), òî âêëþ÷àåòñÿ ôëàã íóëÿ
(zero) 8020.
Ïðîãðàììèðîâàíèå FX1S/FX1N/FX2N/FX2NC
7 – 93