1122334455667788DDCCBBAATitleNumberRevisionSizeA3Date:2009-7-14-SheetofFile:E:\\..\.SchDocDrawnBy:12345678P112345678P212345678P312345678P412345678P512345678P6VCCVREF+7XIN8XOUT9VeREF+10VREF-/VeREF-11P1.0/TACLK12P1.1/TA013P1.2/TA114P1.3/TA215P1.4/SMCLK16P1.5/TA017P1.6/TA118P1.7/TA219P2.0/ACLK20P2.1/TAINCLK21P2.2/CAOUT/TA022P2.3/CA0/TA123P2.4/CA1/TA224P2.5/ROSC25P2.6/ADC12CLK/DMAE026P2.7/TA027P3.0/STE028P3.1/SIMO0/SDA29P3.2/SOMI030P3.3/UCLK0/SCL31P3.4/UTXD032P3.5/URXD033P3.6/UTXD134P3.7/URXD135P4.0/TB036P4.1/TB137P4.2/TB238P4.3/TB339P4.4/TB440P4.5/TB541P4.6/TB642P4.7/TBCLK43P5.0/STE144P5.1/SIMO145P5.2/SOMI146P5.3/UCLK147P5.4/MCLK48P5.5/SMCLK49P5.6/ACLK50P5.7/TBOUTH/SVSOUT51XT2OUT52XT2IN53TDO/TDI54TDI/TCLK55TMS56TCK57RST/NMI58P6.0/A059P6.1/A160P6.2/A261AVSS62DVSS63AVCC64DVCC1P6.3/A32P6.4/A43P6.5/A54P6.6/A6/DAC05P6.7/A7/DAC1/SVSIN6U2MSP430X16XGNDR3100KC50.1uD3DiodeS2RSTGNDVCC123P8V_FOR_ADC1+1VDD2C1-3C2+4C2-5VEE6T2OUT7R2IN8R2OUT9T2IN10T1IN11R1OUT12R1IN13T1OUT14GND15VCC16U4MAX232ACWE1.0uFC81.0uFC71.0uFC911.0uFC61234567891110J2UART1GND+5v1234P13UART0TXD0RXD0X12X23VCC21GND4RST5I/O6SCLK7VCC18U3DS130212Y132.768KHzGNDBT13VGND10kR810kR910kR10123456P11Header3X2DS_RSTDS_SCLKDS_IO+5vVCCGND1IN3OUT2OUT4U1REG1117-3.3C147ufC247ufGNDGNDGNDGNDC40.1uC30.1uGNDVCC+5v231S1SwitchGNDiPCBRuleiPCBRuleiPCBRule123456784x4_1123456784x4_2R410KR510KR610KR710KVCC接4x4键盘接所选IO口4x4键盘接口实时时钟部分串口部分MSP430x1xx接口部分1234P12UART1RXD0TXD0TXD1RXD1RXD1TXD11234567891110J3UART0R2INR2INR1INR1INT2OUTT2OUTT1OUTT1OUTR2OUTR2OUTR1OUTR1OUTT2INT2INT1INT1IND13.3vD25vR1470R2680VCC+5vGNDGND123P15LED_1123P16LED_21234567891011121314151617181920P7LCD12864GNDVCCVCCVCCGNDLED_1LED_2LED_1LED_21KR11ADJVADJVADJVLCDVLCD12345678P14LED_CON_PINLCD_CSLCD_CSLCD_SIDLCD_SIDLCD_SCLKLCD_SCLKLCD_RSTLCD_RST调节对比度液晶LCD12864背景灯极性调节J4DC5.0VGNDGND电源指示灯12P9BAT12345678910111213141516P1712345678910111213141516P10VCCGND+5vGNDDS_RSTDS_SCLKDS_IO扩展电源插口iPCBRule电源部分P04x40101P04x40102P04x40103P04x40104P04x401...