B090422赵春生_dxp大作业_监控用采集器设计.doc

Protel DXP 印制电路板设计监控用采集器学院：信息技术学院指导老师：于庆海 班级： B0904 姓名： 赵春生 学号：0913090422- 2 -目录一、电路概述- 2 -二、主要功能原件原理说明- 2 -2.1 DS1302- 2 -2.2 DS18B20- 2 -2.3 32768- 2 -2.4 MAX232- 2 -三、 主要自制原件- 2 -3.1 74HC02- 2 -3.2 74HC74- 3 -3.3 MAX202- 4 -四、主要原理图- 5 -五、PCB图- 6 -六、项目元件清单- 7 -七、心得体会- 13 -一、电路概述监控用采集器基于单片机的系统设计，采用层次原理图设计。包括：电源电路、CPU及辅助电路、开关量输出、模拟量输入、继电器输出、温度控制、时钟电路及通讯电路原理图和总图设计。二、主要功能原件原理说明2.1 DS1302基本功能：产生时钟信号。2.2 DS18B20基本功能：温度检测芯片2.3 32768基本功能：石英晶体振荡器。2.4 MAX232基本功能：保证单片机与微机之间的电平。3、 主要自制原件3.1 74HC02(1)原理图:（2）封装及数据3.2 74HC74(1)原理图:（2）封装及数据3.3 MAX202(1)原理图:（2）封装及数据四、主要原理图主图：CPU及辅助电路：五、PCB图六、项目元件清单DescriptionDesignatorFootprintLibRefQuantityOptoisolatorA1DIP-4Optoisolator11OptoisolatorA2DIP-4Optoisolator11OptoisolatorA3DIP-4Optoisolator11OptoisolatorA4DIP-4Optoisolator11CapacitorC1RAD-0.3cap1CapacitorC2RAD-0.3cap1CapacitorC3RAD-0.3cap1CapacitorC4RAD-0.3cap1CapacitorC5RAD-0.3cap1CapacitorC6RAD-0.3cap1CapacitorC7RAD-0.3cap1CapacitorC8RAD-0.3cap1CapacitorC9RAD-0.3cap1CapacitorC10RAD-0.3cap1CapacitorC11RAD-0.3cap1CapacitorC12RAD-0.3cap1CapacitorC13RAD-0.3cap1CapacitorC14RAD-0.3cap1CapacitorC15RAD-0.3cap1CapacitorC16RAD-0.3cap1CapacitorC17RAD-0.3cap1CapacitorC18RAD-0.3cap1CapacitorC19RAD-0.3cap1CapacitorC20RAD-0.3cap1CapacitorC21RAD-0.3cap1CapacitorC22RAD-0.3cap1CapacitorC23RAD-0.3cap1CapacitorC24RAD-0.3cap1CapacitorC25CAPR2.54-5.1x3.2cap1CapacitorC26CAPR2.54-5.1x3.2cap1CapacitorC27CAPR2.54-5.1x3.2Cap1CapacitorC28CAPR2.54-5.1x3.2Cap1CapacitorC29CAPR2.54-5.1x3.2Cap1CapacitorC30CAPR2.54-5.1x3.2Cap1CapacitorC31CAPR2.54-5.1x3.2Cap1CapacitorC32CAPR2.54-5.1x3.2Cap1CapacitorC33CAPR2.54-5.1x3.2Cap1CapacitorC34CAPR2.54-5.1x3.2Cap1CapacitorC35CAPR2.54-5.1x3.2Cap1CapacitorC36CAPR2.54-5.1x3.2Cap1CapacitorC37CAPR2.54-5.1x3.2Cap1CapacitorC38CAPR2.54-5.1x3.2Cap1CapacitorC39CAPR2.54-5.1x3.2Cap1CapacitorC40CAPR2.54-5.1x3.2Cap1CapacitorC41CAPR2.54-5.1x3.2Cap1CapacitorC42CAPR2.54-5.1x3.2Cap1CapacitorC43CAPR2.54-5.1x3.2Cap1CapacitorC44CAPR2.54-5.1x3.2Cap1CapacitorC45CAPR2.54-5.1x3.2Cap1CapacitorC47CAPR2.54-5.1x3.2Cap1CapacitorC48CAPR2.54-5.1x3.2Cap1CapacitorC49CAPR2.54-5.1x3.2Cap1CapacitorC50CAPR2.54-5.1x3.2Cap1CapacitorC51CAPR2.54-5.1x3.2Cap1CapacitorC52CAPR2.54-5.1x3.2Cap1Default DiodeD1DSO-C2/X3.3Diode1Default DiodeD2DSO-C2/X3.3Diode1Default DiodeD3DSO-C2/X3.3Diode1Default DiodeD4DSO-C2/X3.3Diode1Typical INFRARED GaAs LEDD5LED-0LED01Typical INFRARED GaAs LEDD6LED-0LED01Typical INFRARED GaAs LEDD7LED-0LED01Typical INFRARED GaAs LEDD8LED-0LED01Typical INFRARED GaAs LEDD9LED-0LED01Typical INFRARED GaAs LEDD10LED-0LED01Typical INFRARED GaAs LEDD11LED-0LED01Typical INFRARED GaAs LEDD12LED-0LED01Typical INFRARED GaAs LEDD13LED-0LED01Typical INFRARED GaAs LEDD14LED-0LED01Typical INFRARED GaAs LEDD15LED-0LED01Typical INFRARED GaAs LEDD16LED-0LED01Typical INFRARED GaAs LEDD17LED-0LED01Typical INFRARED GaAs LEDD18LED-0LED01Typical INFRARED GaAs LEDD19LED-0LED01Typical INFRARED GaAs LEDD20LED-0LED01Typical INFRARED GaAs LEDD21LED-0LED01Typical INFRARED GaAs LEDD22LED-0LED01Typical INFRARED GaAs LEDD23LED-0LED01Typical INFRARED GaAs LEDD24LED-0LED011-Wire Digital ThermometerD25PR35DS18201Trickle Charge Timekeeping ChipD26DIP8DS13021Typical RED, GREEN, YELLOW, AMBER GaAs LEDD28DSO-F2/D6.1LED21Typical RED, GREEN, YELLOW, AMBER GaAs LEDD29DSO-F2/D6.1LED21Typical RED, GREEN, YELLOW, AMBER GaAs LEDD30DSO-F2/D6.1LED21Very Low Drop 5V Regulator with ResetD31_48V_5V_12VPENTAWATTVL387A14009 Series DIP Switch, Raised actuatorDIP1DIP-16-KEYSW-DIP814009 Series DIP Switch, Raised actuatorDIP2DIP-16-KEYSW-DIP81Header, 2-PinJ1HDR1X2Header 21Header, 2-PinJ2HDR1X2Header 21Header, 2-PinJ3HDR1X2Header 21Header, 2-PinJ4HDR1X2Header 21Header, 2-PinJ5HDR1X2Header 21Header, 2-PinJ6HDR1X2Header 21Header, 2-PinJ7HDR1X2Header 21Header, 2-PinJ8HDR1X2Header 21Header, 2-PinJ9HDR1X2Header 21Header, 2-PinJ10HDR1X2Header 218-Bit 礟-Compatible A/D Converter with 8-Channel MultiplexerJ11N28BADC0809CCN18-Bit 礟-Compatible A/D Converter with 8-Channel MultiplexerJ12N28BADC0809CCN1Header, 2-PinJ13HDR1X2Header 21Header, 2-PinJ14HDR1X2Header 21Header, 2-PinJ15HDR1X2Header 21Header, 2-PinJ16HDR1X2Header 21Header, 2-PinJ17HDR1X2Header 21Header, 2-PinJ18HDR1X2Header 21Header, 3-PinJ19HDR1X3Header 31Header, 3-PinJ20HDR1X3Header 31Header, 3-PinJ21HDR1X3Header 31Header, 3-PinJ22HDR1X3Header 31Header, 3-PinJ23HDR1X3Header 31Header, 3-PinJ24HDR1X3Header 31Header, 3-PinJ25HDR1X3Header 31Header, 3-PinJ26HDR1X3Header 31Header, 3-PinJ27HDR1X3Header 31Header, 3-PinJ28HDR1X3Header 31Header, 3-PinJ29HDR1X3Header 31Header, 3-PinJ30HDR1X3Header 31Header, 3-PinJ31HDR1X3Header 31Header, 3-PinJ32HDR1X3Header 31Header, 3-PinJ33HDR1X3Header 31Header, 3-PinJ34HDR1X3Header 31Header, 3-PinJ35HDR1X3Header 31Header, 3-PinJ36HDR1X3Header 31Header, 3-PinJ37HDR1X3Header 31Header, 3-PinJ38HDR1X3Header 31Header, 2-PinJ39HDR1X2Header 21Header, 3-PinJ40HDR1X3Header 31Header, 3-PinJ41HDR1X3Header 31Header, 2-PinJ42HDR1X2Header 21Header, 3-Pin, Right AngleJ43HDR1X3HHeader 3H1Header, 3-Pin, Right AngleJ44HDR1X3HHeader 3H1Header, 3-Pin, Right AngleJ45HDR1X3HHeader 3H1Header, 3-Pin, Right AngleJ46HDR1X3HHeader 3H1NPN Bipolar TransistorQ1SO-G3/C2.5QNPN1NPN Bipolar TransistorQ2SO-G3/C2.5QNPN1NPN Bipolar TransistorQ3SO-G3/C2.5QNPN1NPN Bipolar TransistorQ4SO-G3/C2.5QNPN1ResistorR1AXIAL-0.4res21ResistorR2AXIAL-0.4res21ResistorR3AXIAL-0.4res21ResistorR4AXIAL-0.4Res21ResistorR5AXIAL-0.4Res21ResistorR6AXIAL-0.4Res21ResistorR7AXIAL-0.4Res21ResistorR8AXIAL-0.4Res21ResistorR9AXIAL-0.4Res21ResistorR10AXIAL-0.4Res21ResistorR11AXIAL-0.4Res21ResistorR12AXIAL-0.4Res21ResistorR13AXIAL-0.4Res21ResistorR14AXIAL-0.4Res21ResistorR15AXIAL-0.4Res21ResistorR16AXIAL-0.4Res21ResistorR17AXIAL-0.4Res21ResistorR18AXIAL-0.4Res21ResistorR19AXIAL-0.4Res21ResistorR20AXIAL-0.4Res21ResistorR21AXIAL-0.4Res21ResistorR22AXIAL-0.4Res21ResistorR23AXIAL-0.4Res21ResistorR24AXIAL-0.4Res21ResistorR25AXIAL-0.4Res21ResistorR26AXIAL-0.4Res21ResistorR27AXIAL-0.4Res21ResistorR28AXIAL-0.4Res21ResistorR29AXIAL-0.4Res21ResistorR30AXIAL-0.4Res21ResistorR31AXIAL-0.4Res21ResistorR32AXIAL-0.4Res21ResistorR33AXIAL-0.4Res21ResistorR34AXIAL-0.4Res21ResistorR35AXIAL-0.4Res21OptoisolatorR36DIP-4Optoisolator11OptoisolatorR37DIP-4Optoisolator11OptoisolatorR38DIP-4Optoisolator11OptoisolatorR39DIP-4Optoisolator11OptoisolatorR40DIP-4Optoisolator11OptoisolatorR41DIP-4Optoisolator11OptoisolatorR42DIP-4Optoisolator11OptoisolatorR43DIP-4Optoisolator11OptoisolatorR44DIP-4Optoisolator11OptoisolatorR45DIP-4Optoisolator11OptoisolatorR46DIP-4Optoisolator11OptoisolatorR47DIP-4Optoisolator11OptoisolatorR48DIP-4Optoisolator11OptoisolatorR49DIP-4Optoisolator11OptoisolatorR50DIP-4Optoisolator11OptoisolatorR51DIP-4Optoisolator11ResistorR52AXIAL-0.4Res21ResistorR53AXIAL-0.4Res21ResistorR54AXIAL-0.4Res21ResistorR55AXIAL-0.4Res21ResistorR56AXIAL-0.4Res21ResistorR57AXIAL-0.4Res21ResistorR58AXIAL-0.4Res21ResistorR59AXIAL-0.4Res21ResistorR60AXIAL-0.4Res21ResistorR61AXIAL-0.4Res21ResistorR62AXIAL-0.4Res21ResistorR63AXIAL-0.4Res21ResistorR64AXIAL-0.4Res21ResistorR65AXIAL-0.4Res21ResistorR66AXIAL-0.4Res21ResistorR67AXIAL-0.4Res21ResistorR68AXIAL-0.3Res11ResistorR69AXIAL-0.3Res11ResistorR70AXIAL-0.3Res11ResistorR71AXIAL-0.3Res11ResistorR72AXIAL-0.3Res11ResistorR73AXIAL-0.3Res11ResistorR74AXIAL-0.3Res11ResistorR75AXIAL-0.4Res21ResistorR76AXIAL-0.4Res21ResistorR77AXIAL-0.4Res21ResistorR78AXIAL-0.4Res21ResistorR79AXIAL-0.4Res21ResistorR80AXIAL-0.4Res21ResistorR81AXIAL-0.4Res21ResistorR82AXIAL-0.4Res21ResistorR83AXIAL-0.4Res21ResistorR84AXIAL-0.4Res21ResistorR85AXIAL-0.4Res21ResistorR86AXIAL-0.4Res21ResistorR87AXIAL-0.4Res21ResistorR88AXIAL-0.4Res21ResistorR89AXIAL-0.4Res21ResistorR90AXIAL-0.4Res21ResistorR91AXIAL-0.4Res21ResistorR92AXIAL-0.3Res11ResistorR93AXIAL-0.3Res11ResistorR94AXIAL-0.3Res11ResistorR95AXIAL-0.4Res21ResistorR96AXIAL-0.4Res21U174HC0274HC021U274HC7474HC741Hex Inverting GateU3M14ADM7404M1Octal Bus Buffe