FX1S Datasheet, PDF (203/480 Pages) Mitsubishi Electric Semiconductor – FX1S

ÏÐÈÊËÀÄÍÛÅ ÈÍÑÒÐÓÊÖÈÈ
ÈÍÑÒÐÓÊÖÈÈ ÑÄÂÈÃÎÂ
6.5.2
ÑÄÂÈÃ ÂËÅÂÎ (ROL)
ÓÊÀÇÀÍÈÅ
ÏÐÈÌÅÐ
ROL D+ n
D+
KnY, KnM, KnS,
T, C, D, V, Z ^ᕃ
n
K, H ^ᕄ
ROL
FNC 31
Ðîòàöèÿ âëåâî
CPU
FX1S
FX1N
FX2N FX2NC
©
©
Èìï. èíñòðóêöèÿ (P) Îáðàáîòêà Øàãè ïðîãðàììû
16 Bit 32 Bit ROL, ROLP
5
© © DROL, DROLP 9
ᕃ _{Kn = K4 (16-òè áèòíûé îïåðàíä), Kn = K8 (32-õ áèòíûé îïåðàíä)}
ᕄ _{n =< 16 (16-òè áèòíûé îïåðàíä), n =< 32 (32-õ áèòíûé îïåðàíä)}
ÔÓÍÊÖÈß
Ðîòàöèÿ áèò ïî (n) ìåñò âëåâî
ÎÏÈÑÀÍÈÅ
b Áèòîâîå îòîáðàæåíèå â (D+) ñäâèãàåòñÿ âëåâî íà n ìåñò ïðè êàæäîì èñïîëíåíèè ROR.
b Ñîñòîÿíèå ïîñëåäíåãî ñäâèãàåìîãî áèòà êîïèðóþòñÿ â Ì8022 (ôëàã ïåðåäà÷è - Carry).
Åñëè íå ïðîãðàììèðóåòñÿ íèêàêîãî îïîçíàíèÿ ôðîíòà, òî cäâèã áèòîâîãî îòîáðàæåíèÿ
ïîâòîðÿåòñÿ â êàæäîì öèêëå ïðîãðàììû.
ROL-èíñòðóêöèÿ
Áèòîâûå äàííûå â ðåãèñòðå äàííûõ D0 êàæäûé ðàç ñäâèãàþòñÿ âïðàâî íà 4 áèòà (K4), êîãäà
âõîä Õ0 ïåðåõîäèò èç ñîñòîÿíèÿ ÎÒÊË. â ñîñòîÿíèå ÂÊË. Çíà÷åíèå ïîñëåäíåãî ñäâèãàåìîãî
áèòà çàïîìèíàåòñÿ â ôëàãå ïåðåäà÷è.
Ðèñ. 6-57.
X0
[D+]
n
ROL (P) D0 K4
Ïðèìåð ïðîãðàììèðîâàíèÿ ðîòàöèè
âëåâî
Ñàìûé ñòàðøèé áèò
Ñàìûé ìëàäøèé áèò
1111111100000000
M8022
Carry
Ïîñëå âûïîëíåíèÿ
èíñòðóêöèè
1111000000001111
1 M8022
C000092C
Ïðîãðàììèðîâàíèå FX1S/FX1N/FX2N/FX2NC
6 – 61