ec20开发v1.4原理图pcb开发板

1、12356654321AADDMI NIPCI - EJ2U8P10VCC 3V3120F TEC20_RX EC20_TXA1B1219F TXVCCA VCCBF _RXUART _3RT SA_1V818 UART_RTS17 UART_DCDC2616 UART_CTS10VDD_E XTC27B2UART_DCDA_1V8 B30UART_5C S_1V8BOOT0UART_6D A 1V8BR_15 F _GNDAB5F _DTRP11MIC_P12VDD_3V3UART_7T D_1V81 EC2 _ MIC_PM C_P3.3VVDD_3V3A6B6Header 5X2VCC_

2、3V3IC_P IC_NK_L K_R10UART_8R 910D_1V813 EC20_RXR2351KA7B7A8B8OE GNDGND51KMIC_N3GND1211M C_NM C_NGNDGNDGNDGNDSPK_L56SPK LSPK_PNCTXS0108EPWRHeader78SPK_RSIM_VDDSPK RSPK_NUSIM_VDDSIM_VDDGND910SIM_DATAGNDUSIM_DATASIM_DATAVDD_E XT 1112SIM_CLKVDD_E XTVDD_E XTUSIM_CLKSIM_CLKC 810131SIM_RSTUS M_RSTSIM_RST15

3、16GND1718GNDGNDGNDVDD 3V3WAKEUP_ N_1WAKEUP_IN_1V8 AKEUP_IN20W_DISABL E 1V8V8WW_DISABL E_NW_DISABL E 1V82122RESET 1V8GNDRESET_N3.3VRESET 1V8UART_RXD_1 UART_RXD_31V8UART _RXD2VDD_3V3CV8VDD_3V3R251kUAR _RTS_1 UART_RT S2_51V8UART _RTS26V8GNDB CR26B SIM_DATA2728UART_CTS 1V8GNDUART_CTSUAR _CTS_1V82R227 SI

4、M_RST2930UART_DCD UAR _DCD_1V8 WAKEUP_OUT 1V8GNDUART_DCD22DLED0C29R28 SIM_CLKUART_TXD_1V832UART_TXD 1V8UART_T XDWAKEUP_OUTWAKEUP_OUT_1V82230C3030333GNDPERST#GNDGND36 $R$219756GND352USB DMGNDGNDUSB_DM1 2USB_DMGND R3038 $R$3117565372USBGNDGNDUSB_DP1 2USB DP51VDD_3V3390GNDVDD_3V33.3VGNDGNDC31C3210C312S

5、 M 1303.3VLED_WWAN#R36030 f123VCC GNDGND3GNDGNDRST VPP 5 6GND56UART_DTR_1V8CLK DATAGNDUART_DTRUART_DTR 1V8GNDS M_CARD78NC950GNDGNDGND电路5152VDD_3V33.3VVDD_3V3GNDRE RES 8 _1V8GNDETP521C3P12C35R32R10RES RESEQS8050外扩电源10NCT5.6K123USB_DM USB_DP2R20R35 NC551KBBUSB GNDCCGNDGNDEVBN TPCI eV N TAD ADDRAWN BYP

6、ROJECTMi ni PCI e- C DemoTI TLECHECKED BYSI ZE#NAME?VERV1. 0Title#NAME?ReSHEET* OF *SizeDATENumber53246A1Date2018-06-11Sheet ofF lE STM 32设计 01_MINI_PCI E S D D By12356GN DVCC_3V3SIM_VD D 321 M M SP SPGND BOOT1 235 67 89 10F RUART RTSUART_DCDUART_CTS12345678C12U1APA0 23PA1 24 F4_TX UART2_TX25818283P

7、D0 PD1PD2 UART5_RX104PA0/WKUP/ADC123_IN0/T2C1ETR/T5C1/T8ETR PA1/ADC123_IN1/T5C2/T2C2PD0/CAN_Rx/FSMC_D2 PD1/CAN_Tx/FSMC_D3VCC_3V3 U1BF4 TXPA2/ADC123_IN2/USART2_Tx/T5C3/T2C3 PD2/UART5_Rx/T3ETR/SDIO_CMDF4_RX UART2_RX2684858687PD3 PD4 PD5PD6 DCMI_SCL5075100286F4_RXPA3/ADC123_IN3/USART2_Rx/T5C4/T2C4 PA4/

8、ADC123_IN4/DAC_OUT1/SPI1_NSSPD3/FSMC_CLK PD4/FSMC_NOEVDD_1 VDD_2 VDD_3VBATVCC_3V3DCMI HREF PA4 PA5 293031PC14-OSC32_IN 8 C1PC15-OSC32_OUT 9 GNDPA5/ADC123_IN5/DAC_OUT2/SPI1_SCKPD5/USART2_Tx/FSMC_NWEAADCMI PCLK PA6VCC 3V3 JP1PA6/ADC123_IN6/SPI1_MISO/T8T1BK 3C1PD6/USART2_Rx/FSMC_NWAITVDD_4 VDD_5104PA7

9、DCMI XCLK3288PD7 DCMI_SDA11PA7/ADC123_IN7/SPI1_MOSI/T8C1N/T3C2/T1C1NPD7/FSMC_NE1/FSMC_NCE21234PA86755565758596061PD8 PD9 PD10 PD11 PD12 PD13197276GNDPA8/T1C1/MCO PA9/T1C2/USART1_TxPA10/T1C3/USART1_Rx PA11/CAN_Rx/T1C4/USBDM PA12/CAN_Tx/T1ETR/USBDPPA15/JTDI/I2S3_WS/JTDI/T2C1ETR/SPI3_NSSPB0/ADC123_IN8/

10、T3C3/T8C2N/T1C2N PB1/ADC123_IN9/T3C4/T8C3N/T1C3N PB2/BOOT1PB3/JTDO/SPI3_SCK/I2S3_CK/T2C2/SPI1_SCK PB4/NJTRST/SPI3_MISO/T3C1/SPI1_MISOPD8/USART3_Tx/FSMC_D13 PD9/USART3_Rx/FSMC_D14PD10/FSMC_D15 PD11/FSMC_A16PD12/T4C1/FSMC_A17 PD13/T4C2/FSMC_A18 PD14/T4C3/FSMC_D0 PD15/T4C4/FSMC_D1VDD12PA13/JTMS/SWDIO P

11、A14/JTCK/SWCLKUART1_TX68C2U2UART1_RX69VCC_3V3CAN_TX 123876P1TXDS GNDCANH VCC CANLCAN_RX PA11 CAN_TX PA12PA1570717721VREFVCC_3V312PDR_ON 99 SWD104VCC_5VR1 1202220GNDCAN_RX 45VDDA VSSAR2 GNDVCC_3V3RXD VREFPD14 PD15Header 2C3C4GNDR3PB0 PB135366294BOOT0 47KTJA1050BOOT0104C547KR947K104PB2 PB337891516PC0

12、PC14973GNDPC0/ADC123_IN10 PC1/ADC123_IN11 PC2/ADC123_IN12VCAP1 VCAP214NRSTNRST0C.8 uFC7 104PB49017PC2C6GNDPWR ON PB5 DCMI_D5 PB6 DCMI_VSYNC PB7 PB891929395183334PC3 PC4 PC5PB5/I2C1_SMBA/I2S3_SD/SPI3_MOSI/T3C2/SPI1_MOSIPC3/ADC123_IN13C9742713PB6/I2C1_SCL/T4C1/USART1_Tx PB7/I2C1_SDA/FSMC_NADV/USART1_R

13、xPC4/ADC123_IN14 PC5/ADC123_IN15VSS_2 VSS_4OSC_OUT0.1uFR4C01482GND63PC6DCMI_D0GND1012Y1PB8/SDIO_D4/I2C1_SCL/T4C3(7)/CAN_Rx PC6/I2S2_MCK/T8C1/T3C1/SDIO_D6 PB9/SDIO_D5/I2C1_SDA/T4C4/CAN_Tx PC7/I2S3_MCK/T8C2/T3C2/SDIO_D7VSS_5OSC_IN8M C 0RE PB9 966465PC7DCMI_D1 PC8DCMI_D21MVCC_3V3UART3 TX 47STM32F407VC0

14、240PB10/USART3_Tx/I2C2_SCL/T2C3PC8/T8C3/T3C3/SDIO_D022UART3 RX 4866PC9DCMI_D3GNDGNDPB11/USART3_Rx/I2C2_SDA/T2C4 PB12/I2S2_WS/T1BKIN/SPI2_NSS/I2C2_SMBA PB13/I2S2_CK/T1CH1N/SPI2_SCKPB14/T1CH2N/SPI2_MISO PB15/I2S2_SD/T1CH3N/SPI2_MOSIPC9/T8C4/T3C4/SDIO_D1 PC10/UART4_Tx/SDIO_D2 PC11/UART4_Rx/SDIO_D3 PC12

15、/UART5_Tx/SDIO_CK PC13-TAMPER-RTCPB12 51787980PC10 UART4 TXPC11 UART4 RX DCMI_D4 PC12RESETC0241C11PB13 PB145253VCC_3V3VCC_3V3104UART3_RXF4 DTR PB155473940VCC 3V3F4 DTRVCC_3V3104U3R38R39PE0 PE19798PE8 PE912VCC 8 P2R81k1kPE0/T4_ETR/FSMC_NBL0 PE1/FSMC_NBL1 PE2/TRACECK/RSMC_A23 PE3/TRACED0/FSMC_A19 PE4/

16、TRACED1/FSMC_A20 PE5/TRACED2/FSMC_A21 PE6/TRACED3/FSMC_A22 PE7/FSMC_D4/T1ETRPE8/FSMC_D5/T1CH1N PE9/FSMC_D6/T1C1PE10/FSMC_D7/T1CH2N PE11/FSMC_D8/T1C2 PE12/FSMC_D9/T1CH3N PE13/FSMC_D10/T1C3 PE14/FSMC_D11/T1C4 PE15/FSMC_D12/T1BKINRORE7R5 120R61kBR7RE DE DIB12BPE2DCMI_PWDN12341424344PE103461kGNDAPE3 DCM

17、I RESET PE4PE11 PE12 PE13GND 5 51KD3D5PD8PD9Header 2DCMI D6 PE545UART3_TXMAX485 GNDD1DCMI D7PE6 PE74546PE14 PE15PA0MAX485电路GND38MCU状态指示灯电源灯STM32F407VP4PE1 PB9 PD1 PD3 PD5 PD7 PD9 PD11 PD13 PD15P3U4MC293024321GNDVDD 3V3PD13R40VCC 5V24EC20_3V3INOUTC14C15C165 6KR41 51KC17100UFC19100UF100UFR11104104DHT1

18、1VCC_3V3104R12 470RHeader 10X2IO端口VCC_3V3120KVCC_5VGNDP6VCC 3V3 R13 75KP7VCC 3VG3NDP13Header 4X2R33PWR ONQ344GNDS805G0ND335.6K2 UART4_RX1 UART4_TX2 UART1_RX1 UART1_TXCCR3451KGND串口4GVCNCD_3V3串口1GNDR R1R 6 R R3R7 R819VCC 5VGNDU61117-3.351K51K51K51K5 K51K0VCC 3V3C13Vin Vout GNDP14C22C23VCC_3V3C2410ufC2

19、5GND2 14 36 58 710 912 11GND10u1f 04D MI SCL DCMI_SDADCM10I4_VSYNC104DCMI_HREF DCMI_RESET DCMI_D1 DCMI_D3 DCMI_D5 DCMI_D7 DCMI_XCLKCN1 SDDCMI D0 DCMI_D2 DCMI_D4DCMI_D614 13DCMI_PCLK 16 15P8DCMI PWDN 18 17321VINCAMERA电源插口GNDP91 S1SS1 VCC_5V2VIN 3DD外扩电源SW-SPDTSS34TitleSD卡电路SizeNumberReviA3Date:2018-06

20、-11E:STM32设计.原理图.SchDocSheet ofFile:Drawn By:123456781ENGND3GND5ADJVDD_3V3BOOT01 23 45 67 8PC10PC11 PD212345678PC12910PC8PC9SW2SW121PE01 23 45 67 89 1011 1213 1415 1617 1819 20PB8PD0PD2PD4PD6PD8PD10PD12PD14D2CommentDescriptionDesignatorFootprLibRefty104CapacitorC1, C2, C3, C4, C6, C7,C11, C12, C13,

21、C17, C18, C19, C20, C21, C24, C25, C26, C27, C28, C32, C350603ACap, CAP-CC瓷片电容240.1uFCapacitorC2, C3, C4, C5, C6, C80603ACAP722C9, C100603ACAP-CC瓷片电容2100UFPolarized Capacitor(Radial)C14, C15, C161210Cap Pol1310ufC22, C23, C250603ACAP-POL310fC260603ACAP-POL130CapacitorC29, C30, C31, C330603ACap42Capa

22、citorC340603ACap1SDCN1SDCARDSMS016AFA5E1LED(红)D1, D2, D3, D50603LEDLED(绿)4LED0Typical INFRAREDGaAs LEDD40603LEDLED01DB9J1DB9_MDB91MINI-PCIE-CONJ2MINI-PCIE-CONMINI-PCIE-CON1SWD4 Pin HeaderJP1SIP44 HEADER1Header 2Header, 2-PinP1SIP2Header 21Header 2Header, 2-PinP1, P2HDR1X2Header 22Header 3Header, 3-P

23、inP2PIN3-5Header 31DHT11Header, 4-PinP3HDR1X4Header 41Header 5Header, 5-PinP3HDR1X5Header 51Header 3Header, 3-PinP4HDR1X3Header 31Header 10X2Header, 10-Pin, Dual rowP4HDR2X10Header 10X21Header 3X2Header, 3-Pin, Dual rowP5HDR2X3Header 3X21外扩电源Header, 2-PinP5, P9HDR1X2Header 22串口4Header, 4-PinP6HDR1X4

24、Header 41串口1Header, 4-PinP7HDR1X4Header 41电源插口Header, 3-PinP8YINPINHeader 31Header 5X2Header, 5-Pin, Dual rowP10HDR2X5Header 5X21Header 4Header, 4-PinP11HDR1X4Header 41USBHeader, 5-PinP12MICRO_USBHeader 51Header 4X2Header, 4-Pin, Dual rowP13HDR2X4Header 4X21CAMERAHeader, 9-Pin, Dual row,Right AngleP14HDR2X9Header 9X2H1S8050NPN General Pur eAmplifierQ3, Q4s85502N39042120ResistorR1, R50603AR