单片机设计基础原理图.pdf

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1、123456LEDU1J203.3V3.3VSN74LVC42455VJP23.3VNRF905C8U9MAX232CPEC15D1P2.0P2.3222P6.212TXENP2.0C926DIROE1V+V-P5.021B1A132D15P2.1TRXCE34PWR_UPP2.21041C1+D10D9P5.1204P2.3UCLK56CDP2.41043104D2P2.1P5.219B2A253R39P2.5AM78DRP2.64C1-B3A34C2+P5.3186100P5.2MISO910MOSIP5.1C105J12LEDLEDB4A45C

2、2-RPP5.4177LEDP5.3SCK1112CSNP5.05B5A561D3P2.2J13P5.51681314104899COMB6A67R2INR2OUT2P5.7P5.6159DATAJ101312P3.54R13B7A78R1INR1OUTR11R1031410CLKU2DAC55711078R22B8A893T2INT2OUT1K1K4D4P2.3P1.7111SN74LVC16P3.411143R31GND5V102VOUTA0T1INT1OUT512247R4613GND3.3V23125P1.1NRF905(PTR8000+)与

3、mcu接口的对应关系162P3.5P3.4DR5GND3.3VGNDSCK3.3VVCCD7D5P2.4SIP3-2.546R68C1734P1.0C11151R73.3VVCCSDAGND9C18104R8D6P2.5C13J21104DB9F电阻排P6.13.3VCC1100-RF24L013.3V3.3V10410412D7P2.61100MOSI-24L01CE341100SCK-24L01CSNDAC55711100MISO-24l01SCK561100GDO2-24L01MOSI1100CSN-24L01MISO781100GDO0-24

4、L01IRQD8P2.79105V-3.3V串行控制电路max3232串口电路流水灯控制电路3.3VP5.01100CSN-24L01MISOP5.11100MOSI-24L01CEBSL3.3VP5.21100MISO-24l01SCKC16JP1JP2P5.31100SCK-24L01CSNDATA1U6C3P2.61100GDO2-24L01MOSI12342DATA123456温湿度传感器接口18104P2.71100GDO0-24L01IRQU10104RESA0VCC3P3.718GNDROVCC4272CLK5VCCA1WPCC1100

5、及RF24L01与mcu接口的对应关系27J16CLKREB5V6+3.336RESA2SCL1P3.336T1RxDEA2TCKRSTP1.1P2.2PS245GNDSDARESETSDATSCKCSP3.6451RxDIGNDAT24C08BSL编程接口max3485PS2键盘P1.3P1.2P2.6P2.4P2.2P2.0RS485控制电路I2C的AT24C08CC5VC7C14P1.53.3V33P33PS2J6JTAGJ1J2JDQ114J221413Y23.3VP1.55KR1211SN74LVC213h1C11211P6.3P1.611

6、00K22P5.7P5.6P5.5P5.4P5.3P5.2P5.1P5.0LCD312RST109P6.4P1.72133SM411878MP6.5P2.03244KEY51010465P6.6P2.1R14R15R16R17R18R19R20R2110K355BUZZER69SIP3-2.54S143P6.7P2.20.10.10.10.10.10.10.10.1LED78HS0038R13216VREF+6P2.33.3V771KSW-PBXINP2.488SWDIP-73.3V5VXOUTP2.599VeREF+P2.6拨码开关控制电路红外接收

7、器电路复位电路10VREF-10P2.71111GNDAVSSP6.2P6.1P6.0RSTTCKTMSTDITDOXT2INXT2OUTP5.7P5.6P5.512P1.012P3.0P1.1P3.113136463626160595857565554535251504914P1.214P3.23.3VGNDR9AVSS1P1.3P3.3151500016P1.416P3.4R22P4.0J213.3VTDIR37TCKTMSdpgfedcba1Kabcdefgdp1KSIP3-2.54AVccDVssAVssXT2INSIP16-2.54SIP1

8、6-2.54dpgfedcbaabcdefgdp123C2U4B1P6.2/A2P6.1/A1P6.0/A0