STM32录音模块电路图

1122334455667788DDCCBBAASTM32V1.0TitleSize:Number:Date:File:Revision:SheetofTime:A3POWERMICP1MICN2XRESET3DGND04CVDD05IOVDD06CVDD17DREQ8GPIO2/DCLK9GPIO3/SDATA10NC11NC12XDCS/BSYNC13IOVDD114VCO15DGND116XTAL017XTAL118IOVDD219DGND220DGND321DGND422XCS23CVDD224NC25RX26TX27SCLK28SI29SO30CVDD331TEST32GPIO0/SPIBOOT33GPIO134NC35NC36AGND037AVDD038RIGHT39AGND140AGND241GBUF42AVDD143RCAP44AVDD245LEFT46AGND347LINEIN48U3VS1003PB13-SPI2-SCKPB15-SPI2-MOSIPB14-SPI2-MISOR3100KR4100KDGND+3.3+3.3+2.5PB12-SPI2-CS1+3.3PC6-VS-XDCSY112.288MC1233pFC1333pFDGNDR71MR2100KMICPMICNPC7-VS-DREQRIGHTGBUFLEFTDGNDC161uFC201uFC18100pFLS1MICLEFTR121KRIGHTR151KGBUF+C1510uFR161KDGNDR111K+2.5+C1410uFVS1003BDGNDMICPMICNPB11-VS-XRSTJ3PHONEJACK2DGNDDGNDDGNDDGNDDGNDDGND+3.3+3.3+3.3+2.5+2.5+2.5+3.3+3.3R1IN13R2IN8T1IN11T2IN10C1+1C1-3GND15V-6V+2VCC16C2-5C2+4T2OUT7R2OUT9T1OUT14R1OUT12U2MAX3232C41uFC81uFC51uFC71uFC61uFDGND+3.3162738495J1DB9PA9-US1-TXPA10-US1-RXC230.1uf+3.3DGNDC1920pFC170.1uf+3.3DGNDC220.1uf+3.3DGNDC260.1uf+3.3DGNDC240.1uf+3.3DGNDDGND+3.3PB4-JTRSPA15-JTDIPA13-JTMSPA14-JTCKPB3-JTDONRST+3.3DGNDData2/Rsv1Data3/CS2Cmd/Di3VDD4Sclk5VSS6Data0/Do7Data1/Rsv8J2TFPC10-SDIO-D2PC11-SDIO-D3PD2-SDIO-CMDPC12-SDIO-CKPC8-SDIO-D0PC9-SDIO-D1R8RES2R10RES2+3.3PC10-SDIO-D2PC11-SDIO-D3PD2-SDIO-CMDPC12-SDIO-CKPC8-SDIO-D0PC9-SDIO-D1Play1R51KLEDDGNDPA8_LEDVBAT1PC13/TAMPER-RTC2PC14/OSC32_IN3PC15/OSC_OUT4OSC_IN5OSC_OUT6NRST7PC0/ADC123_IN108PC1/ADC123_IN119PC2/ADC123_IN1210PC3/ADC123_IN1311VSSA12VDDA13PA0/WKUP/USART2_CTS/ADC123_IN0/TIM2_CH1_ETR/TIM5_CH1/TIM8_ETR14PA1/USART2_RTS/ADC123_IN1/TIM5_CH2/TIM2_CH215PA2/USART2_TX/TIM5_CH3/ADC123_IN2/TIM2_CH316PA3/USART_RX/TIM5_CH4/ADC123_IN3/TIM2_CH417VSS_418VDD_419PA4/SPI1_NSS/USART2_CK/DAC_OUT1/ADC12_IN420PA5/SPI1_SCK/DAC_OUT2/ADC12_IN521PA6/SPI1_MISO/TIM8_BKIN/ADC12_IN6/TIM3_CH122PA7/SPI1_MOSI/TIM8_CH1N/ADC12_IN7/TIM3_CH223PC4/ADC12_IN1424PC5/ADC12_IN1525PB0/ADC12_IN8/TIM3_CH3/TIM8_CH2N26PB1/ADC12_IN9/TIM3_CH4/TIM8_CH3N27PB2/BOOT128PB10/I2C2_SCL/USART3_TX29PB11/I2C2_SDA/USART3_RX30VSS_131VDD_132PB12/SPI2_NSS/I2S2_WS/I2C2_SMBA/USART3_CK/TIM1_BKIN33PB13/SPI2_SCK/I2S2_CK/USART3_CTS/TIM1_CH1N34PB14/SPI2_MISO/TIM1_CH2N/USART3_RTS35PB15/SPI2_MOSI/I2S2_SD/TIM1_CH3N36PC6/I2S2_MCK/TIM8_CH1/SDIO_D637PC7/I2S3_MCK/TIM8_CH2/SDIO_D738PC8/TIM8_CH3/SDIO_D039PC9/TIM8_CH4/SDIO_D140PA8/USART1_CK/TIM1_CH1/MCO41PA9/USART1_TX/TIM1_CH242PA10/USART1_RX/TIM1_CH343PA11/USART1_CTS/USBDM/CAN_RX/TIM1_CH444PA12/USART1_RTS/USBDP/CAN_TX/TIM1_ETR45PA13/JTMS/SWDIO46VSS_247VDD_248PA14/JTCK/SWCLK49PA15/JTDI/SPI3_NSS/S2S3_WS50PC10/USART4_TX/SDIO_D251PC11/USART4_RX/SDIO_D352PC12/USART5_TX/SDIO_CK53PD2/TIM3_ETR/USART5_RX/SDIO_CMD54PB3/JTDO/SPI3_SCK/I2S3_CK55PB4/NJTRST/SPI3_MISO56PB5/I2C1_SMBA/SPI3_MOSI/I2S3_SD57PB6/I2C1_SCL/TIM4_CH158PB7/I2C1_SDA/FSMC_NADV/TIM4_CH259BOOT060PB8/TIM4_CH3/SDIO_D461PB9/TIM4_CH4/SDIO_D562VSS_363VDD_364STM32F103RCT6U5STM32F103RCT6R131kPA14-JTCKPA15-JTDIPC10-SDIO-D2PC11-SDIO-D3PC12-SDIO-CKPB3-JTDOPB4-JTRSPB12-SPI2-CS1PB13-SPI2-SCKPB14-SPI2-MISOPB15-SPI2-MOSINRSTR1710kC250.1uF+3.3NRSTY28MC2120pFR141MDGNDDGND+3.3DGND+3.3+3.3DGNDDGND+3.3DGND+3.3DGNDDGNDDGNDR181kPA13-JTMSPD2-SDIO-CMDPC8-SDIO-D0PC9-SDIO-D112345678P4Header8SWDIOSWCLKPA9-US1-TXPA10-US1-RX1234P2Header4PA2_US2_TXPA3_US2_RXPA2_US2_TXPA3_US2_RX+3.3DGNDPA8_LEDPC6-VS-XDCSPC7-VS-DREQPB11-VS-XRST4.7KR9+3.3DGNDIN1GND2EN3BP4OUT5U1MIC521912P1Header210uF/16VC2+52.2uFC1D1RED+3.3MaxVoltageInput:15VDCMaxCurrentOutput:500mADGNDDGNDDGND470pFC3DGNDR11KIN1GND2EN3BP4OUT5U4MIC52192.2uFC9+2.5DGNDDGND470pFC10DGND+5Record1R61KDGNDPC012345678P3Header4X20.1uFC11PC0S1SW-PBPA1KEYFirstpressdownrecordstartsecondpressdownrecordoverPA1P0C101P0C102P0C201P0C202P0C301P0C302P0C401P0C402P0C501P0C502P0C601P0C602P0C701P0C702P0C801P0C802P0C901P0C902P0C1001P0C1002P0C1101P0C1102P0C1201P0C1202P0C1301P0C1302P0C1401P0C1402P0C1501P0C1502P0C1601P0C1602P0C1701P0C1702P0C1801P0C1802P0C1901P0C1902P0C2001P0C2002P0C2101P0C2102P0C2201P0C2202P0C2301P0C2302P0C2401P0C2402P0C2501P0C2502P0C2601P0C2602P0D101P0D102P0J101P0J102P0J103P0J104P0J105P0J106P0J107P0J108P0J109P0J201P0J202P0J203P0J204P0J205P0J206P0J207P0J208P0J301P0J302P0J303P0LS101P0LS102P0P101P0P102P0P201P0P202P0P203P0P204P0P301P0P302P0P303P0P304P0P305P0P306P0P307P0P308P0P401P0P402P0P403P0P404P0P405P0P406P0P407P0P408P0Play101P0Play102P0R101P0R102P0R201P0R202P0R301P0R302P0R401P0R402P0R501P0R502P0R601P0R602P0R701P0R702P0R801P0R802P0R901P0R902P0R1001P0R1002P0R1101P0R1102P0R1201P0R1202P0R1301P0R1302P0R1401P0R1402P0R1501P0R1502P0R1601P0R1602P0R1701P0R1702P0R1801P0R1802P0Record101P0Record102P0S101P0S102P0U101P0U102P0U103P0U104P0U105P0U201P0U202P0U203P0U204P0U205P0U206P0U207P0U208P0U209P0U2010P0U2011P0U2012P0U2013P0U2014P0U2015P0U2016P0U301P0U302P0U303P0U304P0U305P0U306P0U307P0U308P0U309P0U3010P0U3011P0U3012P0U3013P0U3014P0U3015P0U3016P0U3017P0U3018P0U3019P0U3020P0U3021P0U3022P0U3023P0U3024P0U3025P0U3026P0U3027P0U3028P0U3029P0U3030P0U3031P0U3032P0U3033P0U3034P0U3035P0U3036P0U3037P0U3038P0U3039P0U3040P0U3041P0U3042P0U3043P0U3044P0U3045P0U3046P0U3047P0U3048P0U401P0U402P0U403P0U404P0U405P0U