¡¶¼ÆËã»ú×é³ÉÓëÉè¼Æ¡·Ï°Ìâ½â´ð

0 1 2 3 4 ³õʼÊýÖµ ¼Ó[-x]²¹ ÓÒÒÆ ¼Ó[x]²¹ ÓÒÒÆ ¼Ó[-x]²¹ ÓÒÒÆ ¼Ó[x]²¹ ÓÒÒÆ 00000101 00110101 00011010 11101010 11110101 00100101 00010010 11100010 11110001 0 0 1 1 0 0 1 1 0 ¼´[xy]²¹=11110001, xy=-1111

(3) [x]²¹=0011£¬[y]²¹=1011£¬[-x]²¹=1101 0 1 2 3 4 ³õʼÊýÖµ ¼Ó[-x]²¹ ÓÒÒÆ ÎÞ²Ù×÷ ÓÒÒÆ ¼Ó[x]²¹ ÓÒÒÆ ¼Ó[-x]²¹ ÓÒÒÆ 00001011 11011011 11101101 11101101 11110110 00100110 00010011 11100011 11110001 0 0 1 1 1 0 0 1 1 ¼´[xy]²¹=11110001, xy=-1111

(4) [x]²¹=1101£¬[y]²¹=1011£¬[-x]²¹=0011 0 1 2 3 4 ³õʼÊýÖµ ¼Ó[-x]²¹ ÓÒÒÆ ÎÞ²Ù×÷ ÓÒÒÆ ¼Ó[x]²¹ ÓÒÒÆ ¼Ó[-x]²¹ ÓÒÒÆ 00001011 00111011 00011101 00011101 00001110 11011110 11101111 00011111 00001111 0 0 1 1 1 0 0 1 1 ¼´[xy]²¹=00001111, xy=1111

9. ÒÑÖªxºÍyµÄ¶þ½øÖÆÖµ£¬¼ÆËã[x/y]Ô­¡£ (1) x = 1010£¬y = 0011 (2) x = 1001£¬y = 0010

´ð£º(1) [x]Ô­=01010£¬[y]Ô­=00011£¬[-y]²¹=11101

Ñ­»· 0 ²½Öè ³õʼֵ ×óÒÆ£¬ÉÌ0 ¼õ[y]Ô­ ÓàÊý 00000 01010 00000 10100 11101 10100 1 2 3 4 5 ¼Ó[y]Ô­£¬ÉÌ0 ×óÒÆ ¼õ[y]Ô­ ¼Ó[y]Ô­£¬ÉÌ0 ×óÒÆ ¼õ[y]Ô­ ¼Ó[y]Ô­£¬ÉÌ0 ×óÒÆ ¼õ[y]Ô­ ÉÌ1 ×óÒÆ ¼õ[y]Ô­ ÉÌ1 ×óÒÆ R0ÓÒÒÆ 00000 10100 00001 01000 11110 01000 00001 01000 00010 10000 11111 10000 00010 10000 00101 00000 00010 00000 00010 00000 00100 00001 00001 00001 00001 00001 00010 00011 00001 00011 ¼´£º[x/y]Ô­=00011

(2) [x]Ô­=01001£¬[y]Ô­=00010£¬[-y]²¹=11110 Ñ­»· 0 1 2 3 4 5 ²½Öè ³õʼֵ ×óÒÆ£¬ÉÌ0 ¼õ[y]Ô­ ¼Ó[y]Ô­£¬ÉÌ0 ×óÒÆ ¼õ[y]Ô­ ¼Ó[y]Ô­£¬ÉÌ0 ×óÒÆ ¼õ[y]Ô­ ÉÌ1 ×óÒÆ ¼õ[y]Ô­ ¼Ó[y]Ô­£¬ÉÌ0 ×óÒÆ ¼õ[y]Ô­ ¼Ó[y]Ô­£¬ÉÌ0 ×óÒÆ R0ÓÒÒÆ ÓàÊý 00000 01001 00000 10010 11110 10010 00000 10010 00001 00100 11111 00100 00001 00100 00010 01000 00000 01000 00000 01000 00000 10001 11110 10001 00000 10001 00001 00010 11111 00010 00001 00010 00010 00100 00001 00100 ¼´£º[x/y]Ô­=00100

15 °´¸¡µãÊýÔËËãµÄ²½Öè¼ÆËã18.4+90.2£¬¸¡µãÊýµÄ±àÂëΪ1λ·ûºÅ룬6λÒÆÂë±àÂëµÄ½×Â룬9λβÊý£¬ÔËËãÆ÷ÖÐÓÐ4λβÊýµÄ±£»¤Î»²¢²ÉÓ÷ë?ŵÒÀÂüÉáÈë·¨¡£ ´ð£º18.4 = 10010.0110011 = 25?0.100100110 [18.4]¸¡ = 100101, 0.100100111

90.2 = 1011010.00110011 = 27?0.101101001 [90.2]¸¡ = 100111, 0.101101001

(1) ¶Ô½×

[18.4]¸¡ = 100111, 0.0010010011100 (2) βÊýÏà¼Ó 0.0010010011000 + 0.1011010010000 = 0.1101100101100 (3) ¹æ¸ñ»¯¡£Î²ÊýÒѾ­·ûºÏ¹æ¸ñ»¯ÒªÇó¡£ [18.4+90.2]¸¡ = 100111, 0.1101100101100 (4) ÉáÈë [18.4+90.2]¸¡ = 100111, 0.110110011 (5) ¼ì²éÒç³ö¡£Ã»ÓÐÒç³ö£¬½á¹ûΪ 100111, 0.110110011 = 1101100.11 = 108.75

×¢£ºÕâ¸ö½á¹ûËä²»¾«È·£¬µ«ÊÇÕýÈ·µÄ¡£

16. Éèx=5.5£¬y=-0.12£¬Óø¡µãÊý³Ë·¨ÔËËã²½Öè¼ÆËãxy¡£¸¡µãÊýµÄ±àÂë¸ñʽÊÇ£º1λ·ûºÅ룬4λ²¹Âë±íʾµÄ½×Â룬7λβÊýÓë·ûºÅλ¹¹³ÉÔ­Âë±àÂ룬ÔËËãÆ÷ÖÐÓÐ7λ±£»¤Î»£¬²ÉÓÃ0Éá1ÈëµÄÉáÈë·¨¡£

´ð£ºx = 101.12 = 0.1011000¡Á23

[x]¸¡=0011, 0.1011000

y = -0.00011110101112 = -0.1111011¡Á2-3 [y]¸¡=1101, 1.1111011 (1) ½×ÂëÏà¼Ó£¬µÃ

1011 + 0101 = 0000 (2) βÊýÏà³Ë£¬µÃ 0.1011000¡Á1.1111011 = 1.10101001001000 (3) ¹æ¸ñ»¯£¬ÒѾ­·ûºÏ¹æ¸ñ»¯ÒªÇ󣬼´ [xy]¸¡=0000, 1.10101001001000 (4) ÉáÈ룬µÃ

[xy]¸¡=0000£¬1.1010101 (5) ¼ì²éÒç³ö£¬Ã»ÓÐÒç³ö£¬×îºó½á¹ûΪ -0.10101012¡Á20 = -0.6640625

18. Á½¸ö64λµÄ°ü×°×ÖÖж¼°üº¬4¸ö16λµÄÎÞ·ûºÅÊý¾Ý×ֶΣ¬±àÂë·Ö±ðΪ00017777CCCCFFFF16ºÍ00AA77771111800016£¬·Ö±ðÇóÆä½Øλ¼Ó·¨ºÍ±¥ºÍ¼Ó·¨µÄ½á¹û¡£ ´ð£º½Øλ¼Ó·¨£º

0001 7777 CCCC FFFF

+ 00AA 7777 1111 8000 00AB EEEE DDDD 7FFF ±¥ºÍ¼Ó·¨£º

0001 7777 CCCC FFFF

+ 00AA 7777 1111 8000 00AB EEEE DDDD FFFF

19. ¶ÔÓÚÉÏÌâµÄÁ½¸ö°ü×°×Ö£¬Èô½øÐаü×°×ÖµÄÏàµÈ±È½Ï£¬½á¹ûÊÇʲô£¿ ´ð£º0000 FFFF 0000 0000

20. Éè64λµÄ°ü×°×ÖÖаüº¬4¸ö16λµÄÎÞ·ûºÅÊý¾Ý×ֶΣ¬±àÂëΪ00017777CCCCFFFF16£¬ÇóÆä½øÐаü×°×Ö×óÒÆ1λºÍÓÒÒÆһλ²Ù×÷Ö®ºóµÄ½á¹û¡£ ´ð£º×óÒÆ1λ£º

0020 EEEE 9998 FFFE ÓÒÒÆ1λ£º

0000 3BBB 6666 7FFF

µÚ5ÕÂ

5. ´æ´¢Æ÷оƬµÄÈÝÁ¿Í¨³£ÓÃa¡ÁbµÄ·½Ê½±íʾ£¬ÆäÖÐaΪ×ÖÊý£¬bΪÿ¸ö×ÖµÄλÊý¡£ÒÔϼ¸ÖÖ´æ´¢Æ÷оƬ·Ö±ðÓжàÉÙµØÖ·ÏߺÍÊý¾ÝÏߣ¿

(1) 2K¡Á16 (2) 64K¡Á8 (3) 16M¡Á32 (4) 4G¡Á4

´ð£ºµØÖ·ÏßÊýÁ¿¸ù¾Ý´æ´¢Æ÷µÄ×ÖÊý¼ÆË㣬Êý¾ÝÏßµÄÊýÁ¿µÈÓÚ´æ´¢Æ÷µÄλÊý¡£

(1) 11ÌõµØÖ·Ïߣ¬16ÌõÊý¾ÝÏß¡£ (2) 16ÌõµØÖ·Ïߣ¬8ÌõÊý¾ÝÏß¡£ (3) 24ÌõµØÖ·Ïߣ¬32ÌõÊý¾ÝÏß¡£ (4) 32ÌõµØÖ·Ïߣ¬4ÌõÊý¾ÝÏß¡£

9. ¼Ù¶¨¼ÆËã»úϵͳÐèÒª512×Ö½ÚRAMºÍ512×Ö½ÚROMÈÝÁ¿¡£Ê¹ÓõÄRAMоƬÊÇ128×Ö¡Á8룬ROMоƬΪ512×Ö¡Á8λ¡£RAMоƬÓÐCS*¼°WE*¿ØÖƶˣ¬ROMоƬÓÐCS*¿ØÖƶˣ¬CPUÓеØÖ·ÏßA15~A0¡¢Êý¾ÝÏßD7~D0¡¢¶Áд¿ØÖÆÏßRW*µÈ£¬ÊÔÈ·¶¨¸÷´æ´¢Æ÷оƬµÄµØÖ·Çø¼ä£¬Ö¸³ö´æ´¢Æ÷ÒÔ¼°¸÷´æ´¢Æ÷оƬÐèÒªµÄµØÖ·ÏßÊýÁ¿£¬²¢»­³ö´æ´¢Æ÷ÓëCPUµÄÁ¬½Óͼ¡£ ´ð£º´æ´¢Æ÷ÐèÒª4ƬRAMоƬºÍ1ƬROMоƬ¡£ÎªÁËÇø±ð²»Í¬µÄRAMоƬÒÔ¼°ROMоƬ£¬±ØÐë¸øÿ¸öоƬÉèÖò»Í¬µÄµØÖ·Çø¼ä¡£¸÷´æ´¢Æ÷оƬµÄµØÖ·Çø¼ä°²ÅÅÇé¿öÈçϱíËùʾ£º

Ôª¼þ RAM1

RAM2 RAM3 RAM4 ROM

16½øÖƵØÖ··¶Î§ 0000~007F 0080~00FF 0100~017F 0180~01FF 0200~03FF

¶þ½øÖƵØÖ·Öµ 0 0 0 x x x x x x x 0 0 1 x x x x x x x 0 1 0 x x x x x x x 0 1 1 x x x x x x x 1 x x x x x x x x x

±íÖÐÔª¼þÒ»À¸ÁгöоƬµÄÀàÐÍ£¬16½øÖƵØÖ··¶Î§Ò»À¸Áгöÿ¸öоƬ¶ÔÓ¦µÄµØÖ··¶Î§£¬¶þ½øÖƵØÖ·ÖµÒ»À¸±íʾѡÔñÿ¸öоƬµÄµØÖ·ÐźÅÂß¼­Öµ£¬ÆäÖеÄx±íʾ¶ÔÓÚÑ¡ÔñоƬ£¬ÕâЩµØÖ·Ïß¿ÉÈ¡ÈÎÒâÖµ£¬µ«ÕâЩµØÖ·ÏßÒªÊäÈ뵽оƬÖУ¬ÓÃÓÚÑ¡ÔñоƬÄڵĴ洢µ¥Ôª¡£´æ´¢Æ÷µÄ×ÜÈÝÁ¿Îª1KB£¬ÐèÒª10ÌõµØÖ·Ïߣ¬Èç¹ûCPUÓиü¶àµÄµØÖ·Ïߣ¬¶àÓàµÄ¸ßλµØÖ·Ïß¿ÉÒÔ¿ÕÖò»Óá£RAMоƬÐèÒª7ÌõÐźÅÏß(27=128)£¬ROMоƬÐèÒª9ÌõµØÖ·Ïß(29=512)¡£´æ´¢Æ÷ÓëCPUµÄÁ¬½ÓͼÈçÏ¡£

ÁªÏµ¿Í·þ£º779662525#qq.com(#Ì滻Ϊ@)