郭天祥51单片机开发板原理图.pdf

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1、123456VCCVCCU3WE1bcedWE3bcedWE5bced201VCCP2VCCVCC10VCCE11DIOLAR3S1R11AGNDL123451234512345A1LED1LED2LED310KR2R11KD1192DB11M1M总开关++2D218Q0D03DB2PDIUSBD12CJ1CJ23Q1D1D3174DB3D0128C1USB10UF10UF4Q2D2DATA0A0D4165DB4D1227104-5Q3D3DATA1VOUT3.3D5156DB5D2326R418D16Q4D4DATA2D+D6147DB6D3425R518D27Q5D

2、5DATA3D-D7138DB7524+D108Q6D6987698769876GNDVCCVCCD8129DB8101010D4623UXT19Q7D7DATA4XTAL2ghafWE2ghafWE4ghafWE6D57DATA5XTAL122UXT2USB接口1K74HC573D6821R61KD9DATA6GL_NVCCD7920DATA7RESET_NALE1019R710K10KALEEOT_NCSUSB1118R810KCS_NDMACK_N3R1512SUSPENDDMREQ17R910KVCC1316WRC210kCLKOUTWR_NR1012U5VCC

3、1415RDUXT1AB2INT_NRD_NCSAD120INT1TAPRe21D121MRD21920P30PC11WR318DB1INT1Y2417DB26MC4Y1X1516DB3C312MHZX2210K30P104615DB4UXT21714DB5C5R12ADIN813DB620PVCC912DB7B1K1K1011DB8P1U1U2BVCC4089S52120120R13R14VCC1EVCCVCCEVCCVCCAD0804DB1139D0DULA1110WELA1110S22P10/TP002LGNDLGND1KDB2238D1VCCP11/TP013V

4、CCDB33P12P0237D24D02D0Q019aD02D0Q019WE1R16DB4436D3D1318bD1318WE2CJ3P13P035D1Q1D1Q110KDB5535D4D2417cD2417WE3+RSTP14P046D2Q2D2Q2DB6634D5D3516dD3516WE4P15P057D3Q3D3Q3R17DB7733D6D4615eD4615WE510UFP16P068D4Q4D4Q4P3.0LCDENDB8832D7D5714fD5714WE6P17P079D5Q5D5Q5D6813gD6813S6S7S8S9S2D6Q6D6Q6INT113

5、21SDA10KD7912hD7912CSADINT1P20D7Q7D7Q7R19RSCSDA1222SCLVCCP3RSTINT0P21P3.1P222318B2074HC57374HC5731D111KS3RS1524FMDB7S10S11S12S13T1P232LCDEN1425CSUSBDB6WRT0P24VCC326DIOLADB5CSDAS431P2527DULARST4DS18B20VCCVCCEA/VPP26528WELA3S14S15S16S17RDP276VCCR20X119FM218B20X1I/OS5X218Q1下载口110KX21KGNDINT

6、1FMPNPRST910P3.0DS18B20S18S19S20S21RESETRXDR1811P3.1TXDLCDENRD1730ALERDALE/PWR1629GNDWRPSENCRSVCCC89S52VEE32KW11LCD1C6VCCWR20122RDP41043RS1410kVCC25LCDENRS3D06C7U4C10Re147104D111658C1+VCCU7VCCLCDEND221569V+GNDCSDA120P5DA输出接口D0D3314104CSVDD710C1-T1OUTWR2D1D441318WR1VCCP6VCCP7VCCP8VCCP9VCC

7、D28D511C85C2+R1IN12P3.0WR21234912104C2-R1OUT19D3D6611P3.1VCCILE11111013V-T1IN17D0DB1SDAP3.0D4D7710XFER22221114T2OUTT2IND1DB2SCLP3.1D5P3.0893333481215R2INR2OUTD078D2DB318B20CSDAU6D6P3.1DI0VREF44441316D16D3DB4FMINT1R22R231D7MAX232D25DI19D45DB55CSUSB5LCDEN510K10K2A01014VCCVE