FX1S Datasheet, PDF (202/480 Pages) Mitsubishi Electric Semiconductor – FX1S

ÈÍÑÒÐÓÊÖÈÈ ÑÄÂÈÃÎÂ
ÏÐÈÊËÀÄÍÛÅ ÈÍÑÒÐÓÊÖÈÈ
6.5.1
ÑÄÂÈÃ ÂÏÐÀÂÎ (ROR)
ÓÊÀÇÀÍÈÅ
ÏÐÈÌÅÐ
ROR D+ n
D+
KnY, KnM, KnS,
T, C, D, V, Z ^ᕃ
n
K, H ^ᕄ
ROR
FNC 30
Ðîòàöèÿ âïðàâî
CPU
FX1S
FX1N
FX2N Fx2NC
©
©
Èìï. èíñòðóêöèÿ(P) Îáðàáîòêà Øàãè ïðîãðàììû
16 Bit 32 Bit ROR, RORP 5
©
©
DROR,
DRORP
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 âïðàâî
ÎÏÈÑÀÍÈÅ
b Áèòîâîå îòîáðàæåíèå â (D+) ñäâèãàåòñÿ âïðàâî 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.
ROR-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. 6-56.
X0
[ D+ ] n
ROR (P) D0 K4
Ïðèìåð ïðîãðàììèðîâàíèÿ ðîòàöèè
âïðàâî
Ñàìûé ñòàðøèé áèò
Ñàìûé ìëàäøèé áèò
1111111100000000
Ïîñëå âûïîëíåíèÿ
èíñòðóêöèè
M8022
Carry
0000111111110000
M8022 0
C000091C
Ħ
6 – 60
MITSUBISHI ELECTRIC