1122334455667788DDCCBBAATitleNumberRevisionSizeA2Date:2014-1-5Sheet ofFile:C:\Documents and Settings\..\51startV3.0.SchDocDrawn By:EA31XTAL119XTAL218RST9P3.2/INT012P3.3/INT113P3.4/T014P3.5/T115P1.0/T21P1.1/T2EX2P1.23P1.34P1.45P1.56P1.67P1.78P0.039P0.138P0.237P0.336P0.435P0.534P0.633P0.732P2.021P2.122P2.223P2.324P2.425P2.526P2.627P2.728P3.6/WR16P3.7/RD17PSEN29ALE/PROG30P3.1/TXD11P3.0/RXD10VCC40GND20U8STC89C521234567891011121314151617181920JP5Header 201234567891011121314151617181920JP4Header 20P10P11P12P13P14P15P16P17RSTP30P31P32P33P34P35P36P37X2X1P00P01P02P03P04P05P06P07EAP20P21P22P23P24P25P26P27VCCVCCEA12Y1XTAL30pC330pC4X1X210KR5510uFC2VCCS1RSTD18D17D16D15D14D13D12D11VCCGND_P4S2S6S3S7S4S8S5S9S10S14S11S15S12S16S13S17123456789R1010KVCCP00P01P02P03P04P05P06P07abcdefgabcdefgdpdpcom2abfcgdedpcom1abfcgdedpabfcgdedpcom3com4abfcgdedpU2SR410561Kabcdefgabcdefgdpdpcom2abfcgdedpcom1abfcgdedpabfcgdedpcom3com4abfcgdedpU3SR410561KOE1D12D23D34D45D56D67D78D89GND10LE11Q812Q713Q614Q515Q416Q317Q218Q119VCC20U1SN74HC573DWOE1D12D23D34D45D56D67D78D89GND10LE11Q812Q713Q614Q515Q416Q317Q218Q119VCC20U5SN74HC573DWVCC_P1VCC_P1GND_P1SRP0SRP1SRP2SRP3SRP4SRP5SRP6SRP7SRP0SRP1SRP2SRP3SRP4SRP5SRP6SRP7D1D2D3D4D5D6D7D8D1D2D3D4D5D6D7D8470uFC130.1uFC14VCCINVCCINTXD1DTN_N2RTS_N3VDD_2324RXD5RI_N6GND7VDD8DSR_N9DCD_N10CTS_N11SHTN_N12EE_CLK13EE_DATA14DP15DM16VDD_3V317GND_3V318RESET19VDD20GND21TRI_MODE22LD_MODE23VCC_PLL24GND_PLL25PLL_TEST26OSC127OSC228U10PL2303RXDTXDC8104Y312M22pFC522pFC927R1927R20R211.5KC12104VCCINVCCINVCCINVCC104C11104C7104C10104C6RXDTXD1234567891110DB1B11B22B33B44B55B66B77C116C314C413C512C611C710C215COM9E8U4ULN2003ADGND_P2VCC_P212345JP13A01A12A23GND4SDA5SCL6WP7VCC8U6AT24C02VCC_P310KR510KR6X12X23VCC21GND4RST5I/O6SCLK7VCC18U9DS1302ZNBT112Y2XTAL10KR1610KR1510KR14123Y510KR1712345678910111213141516JP7VCCVCC10KR71234567891011121314151617181920JP6VCCVCC10KR8VCCVCC单片机最小系统八位共阴数码管模块DS18B20温度传感器模块RS-232串口转TTL串口USB转TTL串口模块电源模块EEPROM存储器模块DS1302实时时钟模块LCD12864液晶接口LCD1602液晶接口独立按键 4*4矩阵键盘8个LED灯GND_P1GND_P1VCC_P212JP12K1VCC_P212JP11AIN01AIN12AIN23AIN34A05A16A27SDA9OSC11EXT12AGND13VREF14AOUT15VDD16VSS8SCL10U7PCF8591GND_P310KR1110KR12GND_P3D710KR9VCCINVCC231S20D191KR23VCCVCCIND201N4007VCC_P3VCC_P3VCC12J1VCC_P3VCC_P3VCC_P3VCC_P3GNDGND_P3GND_P3GND_P3VCC_P3D51N4007GND_P3D61KR4GND_P3VCC_P3VCC_P2D11N4007GND_P2D21KR1GND_P2VCC_P2D31N4007D41KR3GND_P1GND_P1VCC_P1VCC_P1C1+1VDD2C1-3C2+4C2-5VEE6T2OUT7R2IN8R2OUT9T2IN10T1IN11R1OUT12R1IN13T1OUT14GND15VCC16U11MAX232ACSE1234USB1D-D+VCCVCCP20SCLSDASDASCLWP1302_SCLK1302_RST1302_IOVCC_P3GND_P3SCLSDAWP1302_SCLK1302_IO1302_RSTGND_P4VCC_P4D81N4007D91KR18VCC_P4GND_P4GND_P4VCC_P412J6KEY_P1KEY_P2KEY_P3KEY_P4KEY_P5KEY_P6KEY_P7KEY_P8P10P11P12P13P14P15P16P17P33P34P35P36P37P10P11P12P13P14P15P16P17P33P34P35P10P11P12P13P14P15P16P17123456789R221KRXDTXD123Y4VCC绿豆芽科技51start单片机开发板技术交流群：252214886V3.0 Designed By Weihei 2013.8VCC12J4P37P3612J2LS1Speaker10KR5010KR51NTCRGVCC_P3GND_P3AD_IN2AD_IN3AD_IN2AD_IN3GND12J510KR13P32单片机复位模块可更换晶振红外接收模块蜂鸣器模块继电器直流电机步进电机光敏、热敏电阻PCF8591 AD&DA模块模块接口及其定义模块接口及供电指示1OUT11IN-21IN+3GND42IN+52IN-62OUT7VCC8U30LM393GND_P2VCC_P2D31TD30R10KR542MR52100R53VCC_P2GND_P2BZBZ1KR57D33VCC_P2红外避障模块配合主板使用段选DULA-P34位选WELA-P35数据口D1~D8-P10~P17配合主板使用避障BZ-P07步进电机A_B1-P00步进电机B_B2-P01步进电机C_B3-P02步进电机D_B4-P03直流电机A_B6-P05供电指示配合主板使用数据口KEY_P1~KEY_P8-P20~P27复用独立按键S2-P20复用独立按键S6-P21复用独立按键S10-P22复用独立按键S14-P23配合主板使用实时时钟IO-P04EEPROM_WP-P02实时时钟RST-P05实时时钟SCL-P03EEPROM_SCL-P00EEPROM_SDA-P01AD&DA_SDA-P01AD&DA_SCL-P00IIC接口是共用的供电指示1234JP8VCCRXDTXD123456789101112JP1_1Header 6X2VCC_P1GND_P1WELADULADULAWELAD1D2D3D4D5D6D7D8123456789101112JP1Header 6X2VCCP10P34P3512345678910JP2_1Header 5X2VCC_P2GND_P2B1B2B3B4B5B6B7B1B2B3B4B5B6B712345678910JP2_2Header 5X212345678910JP2Header 5X2P00P01P02P03P04P05P06sP0712345678910JP3Header 5X2P21P22P23P24P25P26P2712345678910JP3_1Header 5X2KEY_P1KEY_P2KEY_P3KEY_P4KEY_P5KEY_P6KEY_P7KEY_P8P11P12P13P14P15P16P17TTL串口网址：www.51start.org邮箱：xidianlab@126.comNo.1MainNo.2No.3No.4J5—J4—J2—J1—J6—AD_IN0AD_IN1模块接口及其定义模块接口及其定义模块接口及其定义配合子板使用No.1模块接口：JP1-JP1_1No.2模块接口：JP2-JP2_1No.3模块接口：JP2-JP2_2No.4模块接口：JP3-JP3_1330R24VCCS18S19GNDS18S19S18S19实时时钟S1-P07实时时钟S2-P06DA_OUT12345678910J10AD_IN0AD_IN1DA_OUTLEDLEDRGNTCR12R11RGNTCR12R11O11Vcc2Vcc3O24Gnd5I16I27Gnd8U31L9110GNDGNDVCC_P2直流电机B_B7-P06继电器B5-P04GND外部中断S21S22GNDP32P33B7B6Q19012100R56100uFC150.1uFC16VCC_P2GND_P210kR58VCCGNDGNDGNDP3.4P3.5P3.6330R59330R60330R61RGBVCC12J110.1uFC17RGB模块123J7P06sP06P331234JP14GND_P3S18S19VCC_P3超声波模块接口1234JP141234JP9网址：www.douyatech.comQ22N3906Q32N3906Q42N3906