STM32开发板全套原理图

R20 10K
R21 10K
R22 1K
R23 1K
R24 1K
PE10-SW1
PE11-SW2
PE12-SW3 LED1 led LED2 led LED3 led
USB-A
C27 10pF JT3 C28
SW1
SW2
SW3 PE13-LED1 PE14-LED2 PE15-LED3
C
R25 10K
C9 10pF R29 1M
PB10-SPI2-SCK 5 PC2-SPI2-MISO 7
3.3V R6 R7 R8 R9 R10 R11 10K 10K 10K 10K 10K 10K
PC8-------SDIO_D0 PC9-------SDIO_D1 PC10-----SDIO_D2 PC11-----SDIO_D3 PC12-----SDIO_CLK PD2------SDIO_CMD
1
2
3
4
5
6
U1 PE3-FLASH-CS PC2-SPI2-MISO 3.3V 1 2 3 4 CS VCC DO HOLD WP CLK GND DI W25Q128 8 7 6 5
3.3V C29 0.1uF U5 PA9-USART1-TX 3.3V C30 0.1uF 15 6 4 5 C14 10uF C20 0.1uF C21 0.1uF C22 0.1uF C23 0.1uF C24 0.1uF C25 0.1uF C26 0.1uF PA10-USART1-RX C31 0.1uF 11 12 10 9 GND VC2+ C2VCC V+ C1+ C116 2 1 3 14 13 7 8 C36 0.1uF C35 0.1uF J6 1 6 2 7 3 8 4 9 5 3.3V PC串口头，一般是DB9公头（DB9针） 一般，只用记住，2收3发5地。

TX3 RX+ 6 RX4 5 7 8 8 GND ETH 13 JP9 6 5 4 3 2 1 Header 6 PA1 PA2 PA3 GND VDD33V PA0 STATE USART2_TX USART2_RX EN B
C31 104 R54
PA8 PC8 PA9 PC9 PA10 PC10 PA11 PC11 PA12 PC12 PA13/JTMS/SWDIO PC13-TAMPER-RTC PA14/JTCK/SWCLK PC14-OSC32_IN PA15/JTDI PC15-OSC32_OUT PB0 PB1 PB2/BOOT1 PB3/JTDO PB4/JNTRST PB5 PB6 PB7 PB8 PB9 PB10 PB11 PB12 PB13 PB14 PB15 OSC_IN OSC_OUT BOOT0 NRST VREFVREF+ NC VBAT VDD_1 VDD_2 VDD_3 VDD_4 VDD_5 VDDA STM32F103VET6 C10 PD0 PD1 PD2 PD3 PD4 PD5 PD6 PD7 PD8 PD9 PD10 PD11 PD12 PD13 PD14 PD15 PE0 PE1 PE2 PE3 PE4 PE5 PE6 PE7 PE8 PE9 PE10 PE11 PE12 PE13 PE14 PE15 VSS_1 VSS_2 VSS_3 VSS_4 VSS_5 VSSA
USB
B
USB-SLAVE 1 VCC 2 D3 D+ 4 GND 5 SHL 6 SHL USB-SLAVE
U5V
R41 22 R42 22 R44 1K C41 R43 0.01uF1M Q1
PA11-USBDM PA12-USBDP

5 6
R1 R2 R3 R4 10K 10K 10K 10K J1 PB4-JNTRST PA15-JTDI PA13-JTMS PA14-JTCK R5 10K PB3-JTDO RESET 1 3 5 7 9 11 13 15 17 19 2 4 6 8 10 12 14 16 18 20
R19 10K
3.3V
3.3V
3.3V
5V J4 PC8-------SDIO_D0 PC9-------SDIO_D1 PC10-----SDIO_D2 PC11-----SDIO_D3 PC12-----SDIO_CLK PD2------SDIO_CMD PA11-USB-DM PA12-USB-DP R36 R37 22 22 1 2 3 4 5 6 7 8 9 VBUS D-(DM) D+(DP) ID GND SHIELD SHIELD SHIELD SHIELD MINI-USB PB14-DM PB15-DP 5V 1 2 3 4 VCC DD+ GND J7
PB10-SPI2-SCK PC3-SPI2-MOSI
3.3V L1 10uH
VDDA MK1 CN1 C7 0.1uF C8 10uF 1 5V 3 2 C12 0.1uF C13 10uF 3 IN
GND
R35 1K
LED4 led
OUT
2
C1 D 0.1uF U2 1 2 3 4 A0 A1 A2 VSS 24C02 VCC WP SCL SDA 8 7 6 5 PB8-I2C1-SCL PB9-I2CI-SDA
3.3V
POW
AMS1117-3.3
1
R17 4.7K
R18 4.7K
T1IN T1OUT R1OUT R1 IN T2IN T2OUT R2OUT R2 IN MAX3232

VCC3.3 C2 104 64 GND 63 LCD_D9 PB9 62 LCD_D8 61 PB8 60 BOOT0 LCD_D7 PB7 59 58 LCD_D6 PB6 LCD_D5 57 PB5 LCD_D4 PB4 JTRST 56 LCD_D3 PB3 55 JTDO LED1 54 PD2 53 IIC_SCL PC12 52 IIC_SDA PC11 LCD_BL 51 PC10 50 PA15 JTDI PS_CLK KEY1 49 PA14 JTCK VCC3.3 C9 48 47 GND 104 46 PA13 JTMS PS_DAT KEY0 USB_D+ 45 PA12 USB_D44 PA11 U1_RXD 43 PA10 U1_TXD 42 PA9 LED0 41 PA8 LCD_CS 40 PC9 LCD_RS 39 PC8 LCD_WR 38 PC7 LCD_RD 37 PC6 36 LCD_D15 PB15 LCD_D14 35 PB14 34 LCD_D13 PB13 33 LCD_D12 PB12
NRF_CE NRF_CS SPI1_SCK SPI1_MOSI SPI1_MISO NRF_IRQ
R10 SD_CS R11 SPI1_MOSI 45K R12 VCC3.3 SPI1_SCK 45K R13 SPI1_MISO 45K 45K
VCC3.3 10uF
VCC3.3 C13
1 2 3 4 5 6 7 8
USB_D- R21 USB_D+ R22
1 3 5
1 3 5
22 22
R23 1.5K
OLED
1 2
OLED_VCC C31 104 C34 104 GND VCC3.3 C32 104

C87 104/50
C88 104/50
C90 104/50
Hale Waihona Puke C89 104/50C92 104/50
C91 104/50
C94 104/50
[11] PF6/LCD_PWM PF7/NRF24L01_CSN [3,5] PF8/SF_CS [8] PF9/ADC3_IN7 [8] PF10/ADC3_IN8 [1] PH0-OSC_IN [1] PH1-OSC_OUT [1,2,6,7,9,11] NRST [8] PC0/ADC123_IN10 [7] PC1/ETH_MDC [5,9] PC2/NRF905_CSN/VS1053_XCS [6] PC3/I2S2_SD [5,9] [10] CPU_VREF CPU_VDDA PA0/ADC123_IN0 [8] [7] PA1/ETH_RMII_REF_CLK PA2/USART2_TX/ETH_MDIO [5] PH2/JOY_U [5] PH3/JOY_D
U12 STM32F407IGT6/LQFP-176 [2,3,9] PE2/FSMC_A23/SD_DETECT [2] PE3/FSMC_A19 [2] PE4/FSMC_A20 [2] PE5/FSMC_A21 [2] PE6/FSMC_A22 [1] VBAT [5] PI8/KEY1 [5] PC13/KEY2 [1] PC14-OSC32_IN [1] PC15-OSC32_OUT [4] PI9/CAN1_RX [5,11] PI10/TP_NCS [5] PI11/KEY3 [2] [2] [2] [2] [2] [2] PF0/FSMC_A0 PF1/FSMC_A1 PF2/FSMC_A2 PF3/FSMC_A3 PF4/FSMC_A4 PF5/FSMC_A5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88

100NF/16V 3.3VA AGND C32 100NF/16V
AGND
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
PE2 PE3 PE4 PE5 PE6 VBAT PC13-TAMPER-RTC PC14-OSC32_IN PC15-OSC32_OUT VSS_5 VDD_5 OSC_IN OSC_OUT NRST ADC_IN10/PC0 ADC_IN11/PC1 ADC_IN12/PC2 ADC_IN13/PC3 VSSA VREFVREF+ VDDA PA0-WKUP/UART2_CTS/ADC_IN0 PA1/UART2_RTS/ADC_IN1 PA2/UART2_TX
D
3V3 CAN_1 CAN_0 CAN_TXD CAN_RXD BOOT0 LED_AD_3 LED_AD_4 LED_AD_5 NJTRST JTDO 1 OUT8 2 OUT7 3 OUT6 4 OUT5 1 OUT4 2 OUT3 3 OUT2 4 OUT1 LED_AD_6 IN_12 IN_11 JTDI JTCK
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
RP21 4.7 K NC
R232_TX R232_RX CAN_TXD CAN_RXD RP17 4.7 K JTDO NJTRST JTMS JTCK JTDI RESET PSE_Test_ADC_1 PSE_Test_ADC_2 PSE_Test_ADC_3 PSE_Test_ADC_4 PSE_Test_ADC_5 PSE_Test_ADC_6