开板电路原理课件

1、开发板电路原理课件Y 111.0592MC 130pfC 230pf1234J1U SB -PO R TD -D +V C CG N DD B 25L E DR 1470USB电 源 接 口 和 单 排 插 针 接 口C 310USJ17SW -PBR 210KR ST上 电 及 按 键 复 位 电 路V C CR 310KE AV C C12J3C O N 2E A /V PP31X T A L 119X T A L 218R E SE T9P3.7(R D )17P3.6(W R )16P3.2(IN T 0)12P3.3(IN T 1)13P3.4(T 0)14P3.5(T 1)15P1

2、.01P1.12P1.23P1.34P1.45P1.5(M O SI)6P1.6(M ISO )7P1.7(SC K )8P0.039P0.138P0.237P0.336P0.435P0.534P0.633P0.732P2.021P2.122P2.223P2.324P2.425P2.526P2.627P2.728PSE N29A L E /PR O G30P3.1(T X D )11P3.0(R X D )10G N D20V C C40U 1A T 89S521234567891011121314151617181920J4C O N 2012345678910111213141516171

3、81920J5C O N 20P10P11P12P13P14P15P16P17R STP30P31P32P33P34P35P36P37X 2X 1G N DV C CE AA L EPSE NX 2X 1D 0D 1D 2D 3D 4D 5D 6D 7A 8A 9A 10A 11A 12A 13A 14A 1512345J2C O N 5G N D+12V-12V112345678910111213141516JP9H E A D E R 8X 2P10P11P12P13P14P15P16P17P1.0P1.1P1.2P1.3P1.4P1.5P1.6P1.7单片机最小系统单片机最小系统-电源电

4、路、复位电路、时钟电路电源电路、复位电路、时钟电路开发板电路原理课件A5A7VCCGNDD0D1D2D3D4D5D6D7P36VCCC40.1uFP37PSENA0A1A2A3A4A5A6A7D0D1D2D3D4D5D7D6PSEN12U17A扩展外部FLASH存储器，地址为0000H-7FFFH扩展外部数据存储器和仿真存储器，地址为8000-FFFFH123U6ASN74HC08NGNDALEVCCOE1D12D23D34D45D56D67D78D89GND10LE11Q812Q713Q614Q515Q416Q317Q218Q119VCC20U2SN74HC573N123J6CON3VCCA

5、0A1A2A3A4A5A6A7不接跳线帽时EA=1，否则EA=0EA=1时，先访问内部后访问外部程序存储器EA=0时，只访问外部程序存储器程序存储器及数据存储器、仿真存储器扩展模块A141A122A73A64A55A46A37A28A19A010D011D112D213GND14D315D416D517D618D719CE20A1021OE22A1123A924A825A1326WE27VCC28U3AT28C256A141A122A73A64A55A46A37A28A19A010I/O011I/O112I/O213GND14I/O315I/O416I/O517I/O618I/O719CE20

6、A1021OE22A1123A924A825A1326WE27VCC28U4CY62256A0A1A2A3A4A612345678J7CON8D0D1D2D3D4D5D6D7A8A9A10A11A12A13A14A15A8A9A10A11A12A13A142外扩数据存储器和程序存储器电路外扩数据存储器和程序存储器电路开发板电路原理课件12345678910111213141516JP2HEADER 8X212345678910111213141516JP1HEADER 8X2SJ18SW-PBSJ19SW-PBSJ20SW-PBSJ21SW-PBVCCR72KR62KR52KR42KDG1DG

7、2DG3DG4独 立 键 盘 电 路R810KDG8Q18550VCCR947C50.01UB1BUZZER蜂 鸣 器4位 共 阴 数 码 显 示 管123456789RP1100VCCS112S29S38S46a11b7c4d2e1f10g5dp3U74DPY2-KDB3LEDDB1LEDDB4LEDDB5LEDDB6LEDDB7LEDDB8LEDDB2LEDDB11LEDDB9LEDDB12LEDDB13LEDDB14LEDDB15LEDDB16LEDDB10LEDDB19LEDDB17LEDDB20LEDDB21LEDDB22LEDDB23LEDDB24LEDDB18LEDABCDEFG

8、DPABCDEFGDPABCDEFGDPABCDEFGDPDG1DG2DG3DG4DG1DG2DG3DG4DG5DG6DG7DG5DG6DG7DG8D0D1D2D3D4D5D6D7A8A9A10A11A12A13A14A1532424个跑马灯和个跑马灯和4 4位数码显示管电路位数码显示管电路开发板电路原理课件C S1R D2W R3C LKIN4INTR5Vin(+)6Vin(-)7AGND8Vref/29DGND10DB 711DB 612DB 513DB 414DB 315DB 216DB 117DB 018C LKR19VC C20U8ADC 0804ADC _C SADC _R DAD

9、C _W RC LKRVC CC LKINADC _INTRC 6150PFC LKINC LKRR 1010KVC CW 110K123456789101112131415161718192021222324JP3HEADER 12X2D0D1D2D3D4D5D6D7ADC _D0ADC _D1ADC _D2ADC _D3ADC _D4ADC _D5ADC _D6ADC _D7P14P37P36P32ADC _C SADC _R DADC _W RADC _INTRADC _D0ADC _D1ADC _D2ADC _D3ADC _D4ADC _D5ADC _D6ADC _D74ADC0804

10、ADC0804电路电路开发板电路原理课件C S1W R 12AGND3D34D25D16D07Vref8R fb9DGND10Iout111Iout212D713D614D515D416XFE R17W R 218IL E19VC C20U9DAC 0832R 1110KVC CGNDVC CVC CR 131KR 152KR 122KR 14510T1T P1PR OBDAC _W RDAC _W RDAC _C SDAC _C S1J8C ON132184U10AT L 082567U10BT L 082D0D1D2D3D4D5D6D7DAC _D0DAC _D1DAC _D2DAC _D

11、3DAC _D4DAC _D5DAC _D6DAC _D7DAC _D0DAC _D1DAC _D2DAC _D3DAC _D4DAC _D5DAC _D6DAC _D71234567891011121314151617181920JP4HE ADE R 10X2A10DAC _C SP36DAC _W RGND5123J101C ON3+12VGND-12VNC1C AP+2GND3C AP-4Vout5L V6OSC7V+8U100IC L 7660C 10010UVC CC 10010U+W W10KT1T P2PR OBDAC0832DAC0832电路电路开发板电路原理课件VDD2Va

12、dj3D/I4R/W5E6CS115CS216RST17VEE18LIGHT+19LIGHT-20VSS1D07D18D29D310D411D512D613D714J9LCD12864R1615KVCCR178K2LIGHTVCCGNDLCD_A0LCD_A1LCD_A2LCD_CLKCS_LCD2RST_LCDLCD_WRLCD_RDCS_LCDRST_LCDLCD_A1LCD_A2LCD_A0P36P37A3A4A5A9123U11ASN74HC00D564U11B8910U11C34U5BSN74HC04D56U5CLCD_WRLCD_RDCS_LCDLCD_CLKLCD_A2CS_LC

13、D2R1810KVCCGNDP1312345678910111213141516JP6HEADER 8X2D0D1D2D3D4D5D6D712345678910111213141516JP5HEADER 8X2LIGHTLCM_D0LCM_D1LCM_D2LCM_D3LCM_D4LCM_D5LCM_D6LCM_D7LCM_D0LCM_D1LCM_D2LCM_D3LCM_D4LCM_D5LCM_D6LCM_D76VCC2Vadj3GND1LIGHT+15LIGHT-16R/W5DATA4CLK6D07D18D29D310D411D512D613D714J100 LCD1602R101 10KR1

14、001K+5VDGNDLCD_A1LCD_A0LCD_CLK+5VDGNDLCM_D0LCM_D1LCM_D2LCM_D3LCM_D4LCM_D5LCM_D6LCM_D7液晶显示器接口电路液晶显示器接口电路开发板电路原理课件SJ1SW-PBSJ2SW-PBSJ3SW-PBSJ4SW-PBSJ5SW-PBSJ6SW-PBSJ7SW-PBSJ8SW-PBSJ9SW-PBSJ10SW-PBSJ11SW-PBSJ12SW-PBSJ13SW-PBSJ14SW-PBSJ15SW-PBSJ16SW-PB12345678910111213141516JP7 HEADER 8X2P30P31P32P33P34P

15、35P36P377矩阵键盘电路矩阵键盘电路开发板电路原理课件C1+1C1-3C2+4C2-5Vs+2Vs-6VCC16GND15T1IN11T1OUT14T2IN10T2OUT7R1OUT12R1IN13R2OUT9R2IN8U12 MAX232VCCVCCGNDC71uC81uC91uC101uC111u162738495J10SC9RXDTXD串口通信电路P30P311234JP8HEADER 2X2RXDTXD8串口通信电路串口通信电路开发板电路原理课件A01A12A23GND4SDA5SCL6HOLD7VCC8U13AT24C08C120.1UR195.1KR205.1KP1.0P1.

16、1I2C器 件VCC123U14DS18B2012J11CON2VCCR215.1KDS18B20数 字 温 度 计P1.2VCCR30100R24100R25100R31100R222.2kR232.2kOC1C111D21Q192D32Q183D43Q174D54Q165D65Q156D76Q147D87Q138D98Q12U15DM74HC573PIN1PIN17PIN2PIN5PIN16PIN15R261KR271KR281KR291KVCC12345678SW1SW-DIP4P15P17RSTP16911421531641751861972082192210231124122513J14DB25编程器电路、编程器电路、I2CI2C存储器电路、温度传感器电路存储器电路、温度传感器电路开发板电路原理课件12345678910111