单片机小系统硬件解析PPT学习教案

1、会计学1单片机小系统硬件解析单片机小系统硬件解析第1页/共29页12Y111.0592MHzC830pC930pXTAL1XTAL2GNDP1.01P1.12P1.23P1.34P1.45P1.56P1.67P1.78RST9P3.010P3.111P3.212P3.313P3.414P3.515P3.616P3.717XTAL218XTAL119GND20P2.021P2.122P2.223P2.324P2.425P2.526P2.627P2.728PSEN29ALE30EA31P0.732P0.633P0.534P0.435P0.336P0.237P0.138P0.039VCC40AT89

2、C5112345678P112345678P3P1.0P1.1P1.2P1.3P1.4P1.5P1.6P1.7RSTP3.0P3.1P3.2P3.3P3.4P3.5P3.6P3.7XTAL2XTAL1GND+5VEAALEPSENP2.7P2.6P2.5P2.4P2.3P2.2P2.1P2.0123456789RESPACK4.7kP2.0P2.1P2.2P2.3P2.4P2.5P2.6P2.7EAALEPSEN12345678P012345678P2123DATA+5V123456P4100uFC1017KR17S0GND+5VREST+5V第2页/共29页STC89C52第3页/共29页1

3、2864液晶P0.0P0.1P0.2P0.3P0.4P0.5P0.6P0.7P1.0P1.1P1.2GNDGND+5V+5V+5V12864+5V123456789101112131415161718192012864VKRK010k12864+5VVK第4页/共29页第5页/共29页1602液晶GNDGND+5V+5V1602123456789101112131415161602P1.0P1.1P1.2P0.0P0.1P0.2P0.3P0.4P0.5P0.6P0.710KRK11602GND+5V第6页/共29页第7页/共29页123456789101112aaaabbbbccccdddde

4、eeeffffgggghhhhabcdefghU34.7KR134.7KR144.7KR154.7KR16P1.0P1.1P1.2P1.31KR211KR221KR231KR241KR251KR261KR271KR28P0.0P0.1P0.2P0.3P0.4P0.5P0.6P0.712P6+5VQ38550Q68550Q58550Q48550四位共阳数码管第8页/共29页第9页/共29页R84.7KSPK1+5VGNDP1.5Q18550第10页/共29页第11页/共29页D2D3D4D5D6D7D8D9+5VP2.0P2.1P2.2P2.3P2.4P2.5P2.6P2.71234567891

5、KRESPACK1第12页/共29页第13页/共29页S1S2S3S4S5S6P3.7P3.6P3.5P3.4P3.3P3.2GND第14页/共29页第15页/共29页0.1uFC40.1uFC70.1uFC60.1uFC30.1uFC5TIOUTR1INC1+1V+2C1-3C2+4C2-5V-6T2OUT7R2IN8R2OUT9T2IN10T1IN11R1OUT12RIN13T1OUT14GND15VCC16MAX232P3.0P3.1GND+5V+5v1234567891110TIOUTR1INGND第16页/共29页第17页/共29页12345K1123P7D101N4148D11LE

6、D01KR3GNDQ285501KR4+5vP1.4第18页/共29页第19页/共29页ISP下载线就是一根用来在线下载程序的线，类似USB线，但不一样in-system programming 在线系统编程一种无需将存储芯片（如EPROM）从嵌入式设备上取出就能对其进行编程的过程，缩略为ISP。在系统编程需要在目标板上有额外的电路完成编程任务。其优点是，即使器件焊接在电路板上，仍可对其（重新）进行编程。在系统可编程是Flash存储器的固有特性（通常无需额外的电路），Flash几乎都采用这种方式编程。第20页/共29页第21页/共29页温度传感器红外接收123DATA1DS18B20123DA

7、TA2H1838+5VGND4.7KR18P3.2+5VGNDP3.3第22页/共29页第23页/共29页R11kD1123GNDVCC100pFC13220uFC12S7+5VGNDGND+5VVCC1D-2D+3GND4USB第24页/共29页P1.01P1.12P1.23P1.34P1.45P1.56P1.67P1.78RST9P3.010P3.111P3.212P3.313P3.414P3.515P3.616P3.717XTAL218XTAL119GND20P2.021P2.122P2.223P2.324P2.425P2.526P2.627P2.728PSEN29ALE30EA31P0

8、.732P0.633P0.534P0.435P0.336P0.237P0.138P0.039VCC40U112345678P112345678P3P1.0P1.1P1.2P1.3P1.4P1.5P1.6P1.7RSTP3.0P3.1P3.2P3.3P3.4P3.5P3.6P3.7XTAL2XTAL1GND+5VEAALEPSENP2.7P2.6P2.5P2.4P2.3P2.2P2.1P2.012Y111.0592MHzC830pC930pXTAL1XTAL2S0100uFC10123456P4RST10KR17GND+5VP0.0P0.1P0.2P0.3P0.4P0.5P0.6P0.7P1.0

9、P1.1P1.2GNDGNDRK010k+5V+5V+5V1286412864+5VGNDGND+5V+5V160210KRK11602GND123456789101112aaaabbbbccccddddeeeeffffgggghhhhabcdefghU34.7KR134.7KR144.7KR154.7KR16P1.0P1.1P1.2P1.31KR211KR221KR231KR241KR251KR261KR271KR28P0.0P0.1P0.2P0.3P0.4P0.5P0.6P0.712P6+5VR84.7KSPK1+5VGNDP1.5D2D3D4D5D6D7D8D9+5VP2.0P2.1P2

10、.2P2.3P2.4P2.5P2.6P2.7S1S2S3S4S5S6P3.7P3.6P3.5P3.4P3.3P3.20.1uFC40.1uFC70.1uFC60.1uFC30.1uFC5TIOUTR1INC1+1V+2C1-3C2+4C2-5V-6T2OUT7R2IN8R2OUT9T2IN10T1IN11R1OUT12RIN13T1OUT14GND15VCC16MAX2321234567891110TIOUTR1INGND12345K1123P7D101N4148D11LED01KR3GNDQ285501KR4+5vP1.4Q18550Q38550Q68550Q58550Q48550123456789RESPACK4.7kP2.0P2.1P2.2P2.3P2.4P2.5P2.6P2.7EAALEPSEN12345678P012345678P2123DATA1234567891KRESPACK112VCCGND+5V123DATA1DS18B20123DATA2H1838+5VGND4.7KR18P3.2+5VGNDP3.3GND+5VRSTP1.5P1.6P1.712345678910ISP1P3.0P3.1GND123456789101112131415161602P1.0P1.1P1.2P0.0P0.1P0.2P0.3P0.4P0.5P0.6P0.71