STM32开发板电路原理图

[5] PI11/KEY3
[2] PF0/FSMC_A0 [2] PF1/FSMC_A1 [2] PF2/FSMC_A2 [2] PF3/FSMC_A3 [2] PF4/FSMC_A4 [2] PF5/FSMC_A5
[11] PF6/LCD_PWM [5,9] PF7/NRF24L01_CSN
[3,5] PF8/SF_CS [8] PF9/ADC3_IN7 [8] PF10/ADC3_IN8
可替换为 STM32F417IGT6/LQFP-176
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
PE2/TRACECLK/FSMC_A23/ETH_MII_TXD3 PE3/TRACED0/FSMC_A19 PE4/TRACED1/FSMC_A20/DCMI_D4 PE5/TRACED2/FSMC_A21/TIM9_CH1/DCMI_D6 PE6/TRACED3/FSMC_A22/TIM9_CH2/DCMI_D7 VBAT PI8[RTC_AF2] PC13[RTC_AF1] PC14-OSC32_IN(PC14)[OSC32_IN] PC15-OSC32_OUT(PC15)[OSC32_OUT] PI9/CAN1_RX PI10/ETH_MII_RX_ER PI11/OTG_HS_ULPI_DIR VSS VDD PF0/FSMC_A0/I2C2_SDA PF1/FSMC_A1/I2C2_SCL PF2/FSMC_A2/I2C2_SMBA PF3/FSMC_A3[ADC3_IN9] PF4/FSMC_A4[ADC3_IN14] PF5/FSMC_A5[ADC3_IN15] VSS VDD PF6/TIM10_CH1/FSMC_NIORD[ADC3_IN4] PF7/TIM11_CH1/FSMC_NREG[ADC3_IN5] PF8/TIM13_CH1/FSMC_NIOWR[ADC3_IN6] PF9/TIM14_CH1/FSMC_CD[ADC3_IN7] PF10/FSMC_INTR[ADC3_IN8] PH0-OSC_IN(PH0)[OSC_IN] PH1-OSC_OUT(PH1)[OSC_OUT] NRST PC0/OTG_HS_ULPI_STP[ADC123_IN10] PC1/ETH_MDC[ADC123_IN11] PC2/SPI2_MISO/MII_TXD2/ADC123_IN12/.. PC3/SPI2_MOSI/MII_TX_CLK/ADC123_IN13/.. VDD VSSA VREF+ VDDA PA0-WKUP/UART4_TX/TIM5_CH1/TIM8_ETR/.. PA1/UART4_RX/ETH_MII_RX_CLK/TIM5_CH2/.. PA2/USART2_TX/TIM9_CH1/ETH_MDIO/.. PH2/ETH_MII_CRS PH3/ETH_MII_COL

Y5 1 4 3
C41 0.1uF C0603 VGND IOVDD0 IOVDD1 IOVDD2 6 14 19 CVDD CVDD0 CVDD1 CVDD2 CVDD3 RX TX 5 7 24 31 26 27 4 16 20 21 22 35 38 43 45 C35 0.1uF C0603 VGND C36 0.1uF C0603 C37 0.1uF C0603 C38 0.1uF C0603 R43 100k IOVDD R0603
C76 10uF C0805
U6 6 5 DD+ D+ D5 4 3 2 1 GND ID D+ DVBUS
PD14 PD15 PD0 PD1 PE7 PE8 PE9 PE10 PE11 PE12 PE13 PE14 PE15 PD8 PD9 PD10
PD14 PD15 PD0 PD1 PE7 PE8 PE9 PE10 PE11 PE12 PE13 PE14 PE15 PD8 PD9 PD10
5
4
3
2
1
J1 1 2 3 DC_IN R2 100k R0603 C1 0.1uF C0603 C2 10uF C0805 C3 10uF C0805 R1 179k R0603 8 3 7 1
U1 RT7272 VIN EN RLIM B00T SW FB 2 1 5 + EC2 2 100uF/25V
C42 0.01uF C0603R44 22R R0603 C43 0.01uF C0603 RIGHT R45 22R R0603
AGND
C60 18pF C0603
2
R53 1M R0603 30 31
U57 XI/CLKIN XO TXN TXP RXN RXP LINKLED ACTLED NC1 NC2 NC3 NC4 DNC VBG RSVD1 RSVD2 RSVD3 RSVD4 RSVD5 PMODE2 PMODE1 PMODE0 EXRES1 T0CAP 1V20 RSVD 1 2 5 6 25 27 46 47 12 13 7 18 38 39 40 41 42 43 44 45 10 R58 12.4k R0603 4.7uF C0603 0.01uF C0603 AGND R66 10k R0603 R65 10k R0603 AGND R64 10k R0603 R63 10k R0603 R62 10k R0603 R61 10k R0603 3V3 R60 10k R0603 R59 10k R0603 TXN TXP RXN RXP LINKLED ACTLED

R41 120R R39 10K
3.3V
0.1uF SW4
VDD_1 VDD_2 VDD_3 VDD_4 VDD_5 VDD_6 STM32F407VET6
485A B
3.3V
CAN1H U7 PD1-CAN1-TX U3 RN1 33 PB11-RMII-TXEN PB12-RMII-TXD0 PB13-RMII-TXD1 1 2 3 4 RN2 33 PC4-RMII-RXD0 PC5-RMII-RXD1 1 2 3 4 8 7 6 5 43 44 45 46 41 39 38 3.3V R14 0 R15 2.2K R16 1.5K 3.3V 4 1 A JT1 VCC NC OUT GND 3 2 PA1-RMII-RX-CLK 33 34 25 C3 C6 100nF 10uF/16V R28 4.87K 1% 24 37 18 23 X2 X1 25MHz_OUT RBIAS PFBIN2 PFBIN1 PFBOUT DP83848 Size C Date: File: 1 2 3 4 5 Number 42 40 PC1-RMII-MDC 31 PA2-RMII-MDIO 30 RESET 29 7 8 7 6 5 1 2 3 4 5 6 TX_CLK TX_EN TXD_0 TXD_1 TXD_2 TXD_3/SNI_MODE RXD_0/PHYAD1 RXD_1/PHYAD2 RXD_2/PHYAD3 RXD_3/PHYAD4 RX_ER/MDIX_EN RX_DV/MII_MODE RX_CLK COL/PHYAD0 CRS/CRS_DV/LED_CFG MDC MDIO RESET_N PWR_DOWN/INT LED_LINK/AN0 LED_SPEED/AN1 LED_ACT/COL/AN_EN NC NC AVDD33 IOVDD33 IOVDD33 AGND AGND IOGND IOGND DGND 28 27 26 21 20 22 48 32 19 15 47 35 36 LED-LINK LED-ACT R33 2.2K R34 2.2K TD+ TDRD+ RDNC NC NC NC NC 17 16 14 13 12 11 10 9 8 1 4 2 3 5 6 RN3 30 R31 240 R32 240 9 LED-LINK 10 12 LED-ACT 11 7 8 13 14 J2 TD+ TCT TDRD+ RCT RDLED(green)_A LED(green)_K LED(Yellow)_A LED(Yellow)_K NC CHS GND Shield Shield HR911105A 5V 3 PB5-CAN2-RX 4 C34 0.1uF 5V 3 PD0-CAN1-RX C33 0.1uF 4 1 2 TXD GND VCC RXD TJA1050 S CANH CANL Vref 8 7 6 5 CAN1L R42 120R 2 1 JP4 485B 485A CAN1H CAN1L CAN2H CAN2L