全志方案原理图

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1、54321POWERPOWERLINE:Width>=80milPOWERLINE:Width>=50mil5ACIN-5VTP3J2BATIPSOUT4321ESD2IPSOUTJ1ESD-0402-LFC66C671BATTP5DC-2059-5P2TP6COREVDD4.7uF105INT-1V2TP4BATU3AVCCAXP209BATDAVCC-3VD39BAT2CPUVDD38BAT1CPU-1V2WIFI-3V342BATSENSELDO3R9100R37TS43CHSENSERTCVDDLDO145

2、L32.2uH/1.5AR120R03R1206LX1VCC-3V3C611uFDRAM-VCCVCC-3V346C6847pFPGND144IPSOUTC484.7uFC58C62VIN1B4.7uF4.7uFR13100K-1%R15A150K-1%C4210uFIPSOUT34PS135PS251FBENAVCC8L12.2uH/1.5ACPU-1V2LX210IPSOUT2ACIN-5VDCDC29GNDL5PGND2337IPSOUTC4910uFC56C5943ACIN2VIN2INLX322.2uH/

3、1.5AACIN1C4110uF102C64U5SY8008BC71C73VCC-3V34.7uF4.7uFUSBVBUS1044.7uF3115L22.2uH/1.5AINT-1V2VBUSLX3CR6C4717CDCDC310K16PGND34.7uF14C57C60VIN3310uF1026CSI-RSTGPIO356CSI-PWR-ENGPIO249THERMAL13IPSOUTC5110uFVCC-3V3LDO24IN36CHGLED/GPOC6947pF30BACKUPB28LDO1C521uFR141

4、00K-1%R16A442K-1%LDO1C441uFVINT26VINTR7200K-1%2351EXTENBIASFBEN12AVCC-3VC534.7uF2LDO2GND22IPSOUTL6AGND43INLXC451uF242.2uH/1.5AVREFC65U6SY8008BC72C74IPSOUT2141LDO3C544.7uFAPSLDO34.7uF1044.7uFVCC-3V3C434.7uFD140IPSOUTC554.7uFLDO3INBIN5819BTP1TP2195LCD-PWRGPIO0/L

5、DO185LCD-BL-ENGPIO1R5EXTEN2011EXTENLDO447K21R81K4743PWRONVCC-3V3SW1C46102D2POWER4R1147KIPSOUTL4XBS104S14VCC-5VN_OE6252,6USB0-DRVN_VBUSENPWROKRESET-N2ESD1ESD-0402-LF48344.7uH/1A2NMI-NIRQ227VINTC502TWI0-SCKSCKLDO1SET129SW2C63U42TWI0-SDASDADC3SET1uFRESET51R1710uF

6、INLXA100K-1%EXTEN46C70R1012ENNC510R2310uFGNDFBSY7208R1813K7-1%BAA5432154321CPUDRAM方框内的元件标号请不要修CRYSTAL改layout时请直接COPY原厂SDQ[15:0]DRAM-VCC提供的DRAM参考PCB。4SDQ[15:0]SVREFX24MIC3620pFSA[14:0]554SA[14:0]55556663356445,65,6SBA[2:0]66666666444455C24.7uF1uF1uFC18C21X24SBA

7、[2:0]666624MND[7:0]104C8C13C151041044ND[7:0]X24MOC3720pFDHPVCCLCD-D21LCD-D22LCD-D23LCD-CLKLCD-DELCD-HSYNCLCD-VSYNCCSI-D7CSI-D6CSI-D5CSI-D4CSI-D3CSI-D2CSI-D1CSI-D0CSI-VSYNCCSI-HSYNCCSI-MCLKCSI-PCLKSD0-D2SD0-D3SD0-CMDSD0-CLKSD0-D0SD0-D1TWI1-SDATWI1-SCKCSI2-ENPWM

8、0TWI0-SDATWI0-SCKDP1DM1DP0DM0DHPVCCAVCCAVCCUVCCUVCCVCCUVCCX24MIDRAM-VCCCORE-VDDCORE-VDDX24MODRAM-VCCAUDIO-TPCPUVDD132131130129128127126125124123122121120119118117116115114113112111