FX1S Datasheet, PDF (66/480 Pages) Mitsubishi Electric Semiconductor – FX1S

ÐÅÃÈÑÒÐÛ
ÎÏÅÐÀÍÄÛ
ØÅÑÒÍÀÄÖÀÒÅÐÈ×ÍÀß ÑÈÑÒÅÌÀ ×ÈÑÅË
Áàçà: 16
Öèôðû: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F
(A=10, B=11, C=12, D=13, E=14, F=15)
ÏÐÈÌÅÐ
1E (øåñòíàäöàòåðè÷íîå)
1E (øåñòíàäöàòåðè÷íîå) = 1 x 16¹ + 14 x 16⁰
1E (øåñòíàäöàòåðè÷íîå) = 16 + 14
1E (øåñòíàäöàòåðè÷íîå) = 30 (äåñÿòè÷íîå)
Ħ
ÏÐÈÌÅÐ
ÊÎÄÈÐÎÂÀÍÈÅ: ÄÅÑßÒÈ×ÍÎÅ ×ÈÑËÎ —> ØÅÑÒÍÀÄÖÀÒÈÐÈ×ÍÎÅ ×ÈÑËÎ
63 (äåñÿòè÷íîå)
63 : 16 = 3 îñòàòîê 15 R F (øåñòíàäöàòåðè÷íîå)
3 : 16 = 0 îñòàòîê 3 R 3 (øåñòíàäöàòåðè÷íîå)
63 (äåñÿòè÷íîå) = 3F (øåñòíàäöàòåðè÷íîå)
Ħ
ÏÐÈÌÅÐ
ÊÎÄÈÐÎÂÀÍÈÅ: ØÅÑÒÍÀÄÖÀÒÈÐÈ×ÍÎÅ ×ÈÑËÎ —> ÄÅÑßÒÈ×ÍÎÅ ×ÈÑËÎ
7A (øåñòíàäöàòåðè÷íîå)
7A (øåñòíàäöàòåðè÷íîå) = 7 x 16¹ + 10 x 16⁰
7A (øåñòíàäöàòåðè÷íîå) = 112 + 10
7A (øåñòíàäöàòåðè÷íîå) = 122 (äåñÿòè÷íîå)
Ħ
ÏÐÈÌÅÐ
BCD - ÔÎÐÌÀÒ (ÄÂÎÈ×ÍÎ-ÄÅÑßÒÈ×ÍÛÉ ÊÎÄ)
 BCD-ôîðìàòå (äâîè÷íî-äåñÿòè÷íîì êîäå) êàæäàÿ öèôðà äåñÿòè÷íîãî ÷èñëà
ïðåäñòàâëÿåòñÿ ÷åòûðåõáèòíûì äâîè÷íûì ÷èñëîì. Ïðè ÷åòûðåõáèòíîì ïðåäñòàâëåíèè
èìååòñÿ âîçìîæíîñòü äâîè÷íî êîäèðîâàòü äåñÿòè÷íûå öèôðû îò 0 äî 15. Îäíàêî â
BCD-ôîðìàòå äîïóñòèìî êîäèðîâàíèå òîëüêî äåñÿòè÷íûõ öèôð îò 0 äî 9.
ÊÎÄÈÐÎÂÀÍÈÅ: ÄÅÑßÒÈ×ÍÎÅ ×ÈÑËÎ —> BCD - ÔÎÐÌÀÒ
67 (äåñÿòè÷íîå) <=> Öèôðû: 6, 7
Äåñÿòè÷íîå
67
Äâîè÷íîå
0 2³ + 1 2² + 1 2¹+ 0 2⁰
0 2³ + 1 2² + 1 2¹+ 1 2⁰
BCD
01100111
Ðèñ.3-28. Êîäèðîâàíèå äåñÿòè÷íîãî ÷èñëà â BCD-ôîðìàò è íàîáîðîò
C000047C
3 – 36
MITSUBISHI ELECTRIC