******´óѧ±ÏÒµÉè¼Æ£¨ÂÛÎÄ£©
²Î¿¼ÎÄÏ×
[1] Áõ³þÏæ,¶ÅÓÂ,ÓÈË«·ã.»ùÓÚµ¥Æ¬»úµÄÊý¿ØÖ±Á÷ÎÈѹµçÔ´Éè¼Æ[J].н®Ê¦·¶´óѧѧ±¨:×Ô
È»¿ÆÑ§°æ,2007,26(1):50-52.
[2] ÍòÖв¨.»ùÓÚµ¥Æ¬»ú¿ØÖƵÄÊý¿ØÖ±Á÷ÎÈѹµçÔ´[J].ºþÄϿƼ¼Ñ§ÔºÑ§±¨,2007,28(4):31-33. [3] ÏÄ¿Ë׿.ʵÑéÓÃÖ±Á÷ÎÈѹµçÔ´µÄ¸ÄÖÆ[J].ʵÑéÊÒÑо¿Óë̽Ë÷,2004,20(5):53-54.
[4] WIDLAR R J.New Developments in IC voltage regulators[J].IEEE Journal of Solid-State
Circuits,2004,6(1):2-7.
[5] ³ÂѧÇå,»ÆÊÀÕð.Ò»ÖÖÐÂÐÍÊý¿ØÖ±Á÷ÎÈѹµçÔ´µÄÉè¼Æ[J].ͨÐŵçÔ´¼¼
Êõ,2006,28(2):27-29.
[6] ºØºé½,ÀîÏܺì,ÑÖÊæ¾².Ò»Öָ߾«¶ÈÊý¿ØÖ±Á÷ÎÈѹµçÔ´µÄÉè¼Æ[J].ºÓ±±½¨Öþ¿Æ¼¼Ñ§ÔºÑ§
±¨,2004,17(1):36-39.
[7] Thomas Floyd.Electronic Devices[M].5th ed.New Jersey:Prentice-Hall Inc,2003:67-71. [8] Ðì·ïϼ,ÆëÔ¾¶·,ÑîÐÀÓî.µÈµ¥Æ¬»úÔÀí¼°Ó¦Óý̳Ì[M].¹þ¶û±õ:ºÚÁú½¿Æ¼¼³ö°æ
Éç,2003:109-114.
[9] ÕÅÒã¸Õ,ÅíϲԪ,½ªÊØ´ï,µÈ.бàMCS-51µ¥Æ¬»úÓ¦ÓÃÉè¼Æ[M].¹þ¶û±õ:¹þ¶û±õ¹¤Òµ´óѧ
³ö°æÉç,2003:203-210.
[10] ÉòºìÎÀ.µ¥Æ¬»úÓ¦ÓÃϵͳÉè¼ÆÊµÀýÓë·ÖÎö[M].±±¾©:±±¾©º½¿Õº½Ìì´óѧ³ö°æ
Éç,2003:56-61.
[11] ѦÓÀÒã.ÐÂÐ͵çÔ´µç·ӦÓÃʵÀý[M].±±¾©:µç×Ó¹¤Òµ³ö°æÉç,2005:23-31. [12] ÍõÐÂÏÍ.ͨÓü¯³Éµç·ËÙ²éÊÖ²á[M].¼ÃÄÏ:ɽ¶«¿ÆÑ§¼¼Êõ³ö°æÉç,2004:103-107. [13] Jacob Millman,Arvin Grabel.Microelectronices[M].2nd ed.New York:Mc Graw-Hill
Book Company,2004:122-127.
[14] »Æ¾ÕÉú.µ¥Æ¬»úÔÀíÓë½Ó¿Ú¼¼Êõ[M].±±¾©:¹ú·À¹¤Òµ³ö°æÉç,2007:132-138.
[15] ÑîÕñ½,¶ÅÌú¾ü,ÀîȺ.Á÷Ðе¥Æ¬»úʵÓÃ×Ó³ÌÐò¼°Ó¦ÓÃʵÀý[M].Î÷°²:Î÷°²µç×ӿƼ¼´ó
ѧ³ö°æÉç,2006:56-58.
[16] ÀîÑ«,ÁõÔ´.µ¥Æ¬»úʵÓý̳Ì[M].±±¾©:±±¾©º½¿Õº½Ìì´óѧ³ö°æÉç,2004:54-62.
28
910x812345678abcdefgddpfgdpdpdpfgdpcddececggebfbfbfgdpDPYaabcdeabcdeDPYaDPYaDS11234567812345678DS2DS3******´óѧ±ÏÒµÉè¼Æ£¨ÂÛÎÄ£©
+15V+400R10uFLM336-5V+5V1234567ABQ0Q1Q2Q3GND74LS164+5VVCCQ7Q6Q5Q4MRCP1413121110981234567891011121314151617181920+C1+5VP1.0P1.1P1.2P1.3P1.4P1.5(MOSI)P1.6(MISO)P1.7(SCK)RSTP3.0(RXD)P3.1(TXD)P3.2(INT0)P3.3(INT1)P3.4(T0)P3.5(T1)P3.6(WR)P3.7(RD)XTAL2XTAL1GNDVCCP0.0(AD0)P0.1(AD1)P0.2(AD2)P0.3(AD3)P0.4(AD4)P0.5(AD5)P0.6(AD6)P0.7(AD7)EA/VPPALE/PROGPSENP2.7(A15)P2.6(A14)P2.5(A13)P2.4(A12)P2.3(A11)P2.2(A10)P2.1(A9)P2.0(A8)403938373635343332313029282726252423222112345678910RSTCSWR1AGNDDI3DI2DI1DI0VrefRfbDGNDVCCILEWR2XFERDI4DI5DI6DI7Iout2Iout1DAC0832+15V+5V201918171615141312111K+10uF+18V40K10uFR14.7KY1+ AT89S5112MC230pFC330pFKEY1100pFKEY210K10K¸½Â¼1 µç·ÔÀíͼ
1234NC-IN+INV-FlagV+OUTNC87651uFVoutOPA5521uFKEY3+10KKEY410uF-18V 29
10uF
******´óѧ±ÏÒµÉè¼Æ£¨ÂÛÎÄ£©
¸½Â¼2 ³ÌÐòÇåµ¥
;------------------------------------------------------------------------ DIS EQU P1
SI BIT P1.4;¶¨ÒåÇý¶¯74LS164µÄÊý¾Ý½ÅΪP1.4 CLK BIT P1.5;74LS164µÄʱÖÓ SW1 BIT P2.1;¼ÓÒ»°´¼ü SW2 BIT P2.2;¼õÒ»°´¼ü SW3 BIT P2.3;¼ÓÊ®°´¼ü SW4 BIT P2.4;¼õÊ®°´¼ü DBUF EQU 30H;ÏÔ´æÊ×µØÖ· BUF EQU 21H;¶¨ÒåÊý¾Ý»º³åÆ÷ HL EQU 22H;¶¨ÒåÉÏÏÞ´æ´¢µ¥Ôª LL EQU 23H;¶¨ÒåÏÂÏÞ´æ´¢µ¥Ôª
;------------------------------------------------------------------------ MOV SP,#60H MOV BUF,A CLR P2.0 MOV P0,A
MOV HL,#96H;¶¨ÒåÉÏÏÞ MOV LL,#00H;¶¨ÒåÏÂÏÞ LCALL BIN_BCD MAIN: K1:
LCALL DISP JB SW1,K2 MOV R4,#5 LCALL DISP JNB SW1,$-3 DJNZ R4,$-6 INC BUF MOV A,BUF CLR C
30
******´óѧ±ÏÒµÉè¼Æ£¨ÂÛÎÄ£©
SUBB A,HL JC K11 MOV BUF,HL K11: CLR P2.0 MOV A,BUF MOV P0,A LCALL BIN_BCD K2:
LCALL DISP JB SW2,K3 MOV R4,#5 LCALL DISP JNB SW2,$-3 DJNZ R4,$-6 MOV A,BUF SUBB A,#01H MOV BUF,A JNC K21 MOV BUF,LL K21: CLR P2.0 MOV A,BUF MOV P0,A LCALL BIN_BCD K3:
LCALL DISP JB SW3,K4 MOV R4,#5 LCALL DISP JNB SW3,$-3 DJNZ R4,$-6 MOV A,BUF ADD A,#1010B
31
Ïà¹ØÍÆ¼ö£º