112233445566DDCCBBAATitleNumberRevisionSizeA2Date:2019/9/25Sheet ofFile:J:\MRYZ\..\Sheet1.SchDocDrawn By:P1.01P1.12P1.23P1.34P1.45P1.56P1.67P1.78RST/VPD9P3.0/RxD10P3.1/TxD11P3.2/INT012P3.3/INT113P3.4/T014P3.5/T115P3.6/WR16P3.7/RD17XTAL218XTAL119GND20P2.021P2.122P2.223P2.324P2.425P2.526P2.627P2.728PSEN29ALE/PROG30EA/Vpp31P0.732P0.633P0.534P0.435P0.336P0.237P0.138P0.039VCC40CPU1紧锁座P10P11P12P13P14P00P01P02P03P04P05P06P07P35P36P34RSTP32P33P16GNDP17P24P23P22P15P3712345678J2012345678J2212345678J2912345678J25VCCR74.7KP30P31VCCP25P26P27P20P2133PC1233PC13Y212MHzGNDC1410ufVCC10kR9RSTRSTK1GND8765432110KRP118765432110KRP7VCCP10P11P12P13P14P15P16P178765432110KRP128765432110KRP88765432110KRP168765432110KRP14P00P01P02P03P04P05P06P07P20P22P23P24P25P26P27P218765432110KRP158765432110KRP13P35P36P32P33P37VCCVCCVCC104C10GND单片机核心TXDRXDLCD_D0LCD_D1LCD_D2LCD_D3LCD_D4LCD_D5LCD_D6LCD_D7LCD_RSLCD_WRLCD_EN87654321471RP987654321471RP10D1D2VCCLED模块IN3G1OUT2OUT4U9AMS1117-3.3D3.3VGNDGNDDC5V-->3.3V电源模块103CV1DV1GND470RRQ1eebBccQ52TY330RR23473R20GNDD5V104CC2TXD-URXD-UD+D-GND1TXD2RXD3V34UD+5UD-6XI7XO8CTS#9DSR#10RI#11DCD#12DTR#13RTS#14R23215VCC16U11CH340GGND102R17DP1LED蓝POWER1D+D-D5V12345USB1R1827RR1927RVCC+CP122uf104CC1GNDGDSQ3USB转TTL下载模块TXD-URXD-UGNDGNDDS18B20VCCY132.768KVCC21X12X23GND4CE5I/O6SCLK7VCC18U1DS1302VCCC220pFC320pFDS1302时钟模块E01E12E23VSS4SDA5SCL6WE7VDD8U324C02P20GNDGNDVCCEEPROM模块独立按键模块GND1VCC2VO3RS4RW5E6DB07DB18DB29DB310DB411DB512DB613DB714BG VCC15BG GND16LCD 1602J2LCD1602104C4RJ1502VCCVOGNDVCCVCCLCD_RSLCD_WRLCD_ENLCD_D0LCD_D1LCD_D2LCD_D3LCD_D4LCD_D5LCD_D6LCD_D7LCD1602接口GNDLCD9648/LCD12864IN11IN22IN33IN44IN55IN66IN77OUT116OUT314OUT413OUT512OUT611OUT710OUT215COM9GND8U14ULN2003D12345J47VCCVCC五线四项步进电机OUT1OUT2OUT3OUT4OUT1OUT2OUT3OUT4GNDBZ1VCCR1100R蜂鸣器S1S2S3S4S5S6S7S8S9S10S11S12S13S15S16S14矩阵按键模块GND87654321100RRP387654321100RRP4abfcgde1234567abcdefg8dpdp9121110abfcgdedpabfcgdedpabfcgdedpCOMCOMCOMCOMSMG1abfcgde1234567abcdefg8dpdp9121110abfcgdedpabfcgdedpabfcgdedpCOMCOMCOMCOMSMG2A02A13A24A35A46A57A68A79OE19DIR1B018B117B216B315B414B513B612B711VCC20GND10U474HC245动态数码管模块VCCGNDVCCA1B2C3G2A4G2B5G16Y77GND8Y69Y510Y411Y312Y213Y114Y015VCC16U574HC138VCCGNDVCC74HC138译码器OE13RCLK12SER14SRCLR10SRCLK11QA15QB1QC2QD3QE4QF5QG6QH7QH'9VCC16GND8U6P36P35VCCOEVCCP34123J2474HC595(串转并)模块OUT1Vss2Vdd3IR1HS0038GNDVCC红外接收模块8*8LED点阵模块BUSY1DIN2CS3DCLK4VCC5X+6Y+7X-8Y-9GND10VBAT11AUX12VREF13IOVDD14PENIRQ15DOUT16U8ET2046AIN1AIN0GNDVCCAIN2AIN3VCCADC模块12NTC112GR1100KR2710KR26AD1502GNDVCCAIN0AIN1AIN248231U15ALM358VCC330RR304.7KR33104C3251KR31GND470RR29104C29470RR28GNDDAC1P21DAC(PWM)模块DAC1DA1470RR32GNDAIN312J52TXDRXD1234P5D3.3VD5VDIN5VDIN5VDIN5VP10P11P12P13P14P16P17P15K1K2K3K4GNDP32P33P31P30P00P01P02P03P04P05P06P07LED1LED2LED3LED4LED5LED6LED7LED8LED1LED2LED3LED4LED5LED6LED7LED8P22P23P24D3D4D5D6D7D8P20P22P23P24P25P26P27P21P10P11P12P13OEVCCGNDDPaDPbDPcDPdDPeDPfDPgDPhGND1I/O2VCC3J12P37P32P21P36P34P35P34P35P36P37GNDVCCP00P01P02P03P04P05P06P07P32P33VCCGNDLCD_RSLCD_WRLCD_ENVCC104C15NRF24L01接口GNDR16470RR14470RGNDVCCCECSNSCKMOSIMISOIRQP2NRF240187654321470RRP25D3.3VP13P17P16P12P14P11123P3123456789101112131415161718LedLED点阵P00P01P02P03P04P05P06P07DPaDPbDPcDPdDPeDPfDPgDPhGND1VCC2NC3P264P255P276P007P018P029P0310P0411P0512P0613P0714P3215P3316P3417T-CS34BUSY35PEN36DO30CLK31DI32SD-CS33NC18VCC19GND20P1021P1122P1223P1324P1425P1526P1627P1728NC29TFT1LCD12864/TFTSPI_MOSISPI_SCKT_CST_PENSPI_MISOLCD_D8LCD_D9LCD_D10LCD_D11LCD_D12LCD_D13LCD_D14LCD_D15SPI_MOSISPI_SCKT_CST_PENLCD_D8LCD_D9LCD_D10LCD_D11LCD_D12LCD_D13LCD_D14LCD_D15SPI_MISOP25BEEPBEEP