F103-指南者-原理图

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1、3V33V3MCU_GPIO_AC_：表示Camera复位电路21KEY1PA02381PD0FSMC_D2电容按键PA124PA0PD082PD1FSMC_D33V321PA1PD1BT1C_RRSTPA22583PD2SDIO_CMDCR1220MCU_GPIO_BC_OEPA326PA2PD284PD3C_WEN0.1UF0.1UF0.1UF0.1UF0.1UFPA429PA3PD385PD4FSMC_NOER9710KBAT54CSPI1_SCKPA530PA4PD486PD5FSMC_NWE3Q

2、5SPI1_MISOPA631PA5PD587PD6USB_E6C20C21C22C23C24PA6PD6RESETVBATSPI1_MOSIPA73288PD7FSMC_NE15049PA7PD7VDD_1VSS_1C_XCLKBEEPPA86755PD8FSMC_D13317574USART1_TXPA968PA8PD856PD9FSMC_D140.1UC66100VDD_2VSS_299PA9PD9VDD_3VSS_3USART1_RXPA106957PD10FSMC_D15422827USB_D-

3、PA1170PA10PD1058PD11FSMC_A16BEADL211VDD_4VSS_410PA11PD11VDD_5VSS_5USB_D+PA127159PD12LCD_BL0.1UFC92219PA12PD12VDDAVSSA60PD13LCD_TP2120PD13VREF+VREF-LED_GPB03561PD14FSMC_D0PB0PD14LED_BPB136PB1PD1562PD15FSMC_D10.1U0.1UNRST14NRSTPB389TDOLED_RPB591NRST90NTRSTP

4、B5PB4红外接收I2C1_SCLPB69297PE0LCD_TPBOOT09472TMSPB6PE0BOOT0PA13温湿度I2C1_SDAPB79398PE1LCD_RSTBOOT13776TCKPB7PE1C15C16PB2PA14WIFI_ENC_D0PB8951PE2LCD_TP77TDIWIFI_RSTC_D1PB996PB8PE22PE3LCD_TPPA15PB9PE3WIFI_UTXDC_D2PB10473PE4LCD_TPOSC_IN128OSC32_INPB10PE4OSC_INPC1

5、4WIFI_URXDC_D3PB11484PE5LED1OSC_OUT139OSC32_OUTPB11PE5OSC_OUTPC15C_D4PB12515PE6LED2PB12PE6C_D5PB135238PE7FSMC_D4U2-BC_D6PB1453PB13PE739PE8FSMC_D5STM32F103VET6PB14PE8C_D7PB155440PE9FSMC_D6PB15PE941PE10FSMC_D73V3SPIFLASH_CSPC015PE1042PE11FSMC_D8JTAG下载接口3V3P

6、C0PE11滑动变阻器PC11643PE12FSMC_D9C_HSPC217PC1PE1244PE13FSMC_D10C_VSPC318PC2PE1345PE14FSMC_D11C_WRSTPC433PC3PE1446PE15FSMC_D1210K10K10K10KC_RCLKPC534PC4PE15J420PIN-JTAGPC5C_SCLPC66373PC6NCC_SDAPC764R93R94R95R9212SDIO_D0PC865PC7NTRST3VTREFVDD4SDIO_D1PC966PC8TDI

7、5NTRSTGND6NRST接MCU复位引脚可以增加稳定性PC9TDIGNDSDIO_D2PC1078TMS78PC10TMSGNDSDIO_D3PC1179TCK9101NRSTPC11TCKGNDSDIO_CKPC128011122TCKPC12RTCKGNDKEY2PC137TDO13143GNDPC13TDOGNDNRST15164TMSNSRSTGND171853V3U2-A19DBGRQGND20DBGACKGNDR9110KJ13V3可对目标板供电STM32F103VET6XH2.54-5P

8、晶振电路C3420POSC_INBOOT设置2BOOT0BOOT1启动方式Y10X内部FLASH10系统存储器/ISP模式8MHz11内部SRAM1默认配置是内部FLASH，BOOT0&1接地C1020POSC_OUT3M螺丝孔MARK点3V3J5NC_FID1NC_FID212兼容两种封装，只焊接一种J611111112OSC32_INC1210PJ115J117J126J127J13J1410KR76J710KR143.0