参考文献

[24JOHN E.SWANKE.VC++MFC Extensions by Example.北京:机械工业出版社,1997:45-47

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123456DDD1VCCC1332914DVDDAVDDREF IN(+)ANI(+)ANI(-)ANI(+)/D1ANI(-)/D0ACXACXRESETMCLK INMCLK OUTVBIAS2376P712C330uFEncoder12VCCU2STANDBYSYNCPOLSCLKCSRDYDOUTDIN119202122MOSIMISOSCK1854U11234567813121514XTAL14.9152MHZ1D2P3D3D4P1.0(T2)P1.1(T2EX)P1.2P1.3P1.4P1.5(MOSI)P1.6(MISO）P1.7(SCK)P3.3(INT1)P3.2(INT0)P3.5(T1)P3.4(T0)31C430uFP2C120.1uU3164MRNCPFIVCCRSTRST278VCC1234Encoder20.1uP612Sensor1P11234Sensor15824REF IN(-)AGNDDGNDAD773010KR312131617R2101110K(AD0)P0.0(AD1)P0.1(AD2)P0.2(AD3)P0.3(AD4)P0.4(AD5)P0.5(AD6)P0.6(AD7)P0.7(A8)P2.0(A9)P2.1(A10)P2.2(A11)P2.3(A12)P2.4(A13)P2.5(A14)P2.6(A15)P2.7EA/VPP1918VCC91716XTAL1XTAL2RSTP3.7(RD)P3.6(WR)AT89S52VCCGND(RXD)P3.0(TXD)P3.1ALE/PROGPSEN39383736353433322122232425262728402010113029D5D6D7D8+C71uF1345VCCC140.1u+C81uF111012915123456789RCS8VCCVCCU4C1+C1-C2+C2-T1INT2INR1OUTR2OUTGNDMAX232C6+C15+C51uFVDDVCC2160.1u附录 原理图

CAGNDGNDCJ1T1OUTT2OUTR1INR2INVEE1471386附录

DB91uFRST3GNDPFOADM708AN15XTAL211.0932MHZC130uFC230uFP5VCCP4VHLSD-D+GNDSCKMISOMOSI13579SCKMISORSTNCMOSIISPGNDGNDVCCNCNCNC246810DSH DIP1234+C9470uGNDBDZ15.6V+C10470uR11KC110.1uFBD?LEDR00AGNDATitleASizeBDate:File:12345NumberRevision7-Jun-2011 H:\\070410216程建超\\MyDesign.ddbSheet of Drawn By:634

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