野火stm32f429原理图.pdf

发布时间：2022-05-30 发布人：admin 分类：说明书资料大小：0.23M 资料格式：pdf 举报版权申诉

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电源

MCU_GPIO

引出接口/GPIO

串口/485/CAN

存储器

以太网

传感器/按键/LED

MP3

液晶接口/WIFI

电源供电 DC DC + LDO 方案 DC IN : 6V~12V J3 3 DC-005 1 2 9 2 C F U 0 1 0 3 C U 1 . 0 F U 0 1 1 3 C R1 100K K 0 8 1 5 R 8 VIN 3 EN 7 RLIM 4 GND BOOT SW FB COMP 2 1 5 6 U2 RT7272 C35 0.1U L2 6.8UH C32 2.7N R6 24K SW1 5V_USB 4 21 3 5 自恢复保险丝防过流 F1 FUSE500ma 5V 3 3 C F U 0 1 4 3 C F U 0 1 K 2 6 4 R K 8 . 1 1 2 R 2 6 D A C 0 . 5 J A M S 1 TVS管过压保护 5V 6 3 +C U 1 . 0 F U 7 4 1 2 C UP1 1086-3.3 3 IN 2 OUT 1 ADJ/GND 3V3 U 1 . 0 0 2 C 7 3 +C F U 7 4 R3 1K 1 D D E R 1 3 1 J M M 0 . 3 M M 0 . 3 1 4 1 J M M 0 . 3 M M 0 . 3 1 3 2 J M M 0 . 3 M M 0 . 3 1 7 2 J M M 0 . 3 M M 0 . 3 1 1 3 J M M 0 . 3 M M 0 . 3 1 2 3 J M M 0 . 3 M M 0 . 3

KEY MII_RX_CLK/RMII_REF_CLK MII_MDIO LTDC_B5 DCMI_HSYNC SPI1_SCK/DAC_OUT2 DCMI_PIXCK MII_RX_DV/RMII_CRSDV DAC_OUT1 6050_INT USART1_TX USART1_RX LTDC_R4 LTDC_R5 LTDC_R3 LTDC_R6 SPI1_MOSI I2C1_SCL I2C1_SDA LTDC_B6 LTDC_B7 MII_TX_EN I2S2_WS OTG_HS_DM OTG_HS_DP CAN1_RX CAN1_TX USART3_TX USART3_RX OTG_HS_ID SPI2_SCK SPI2_MISO SPI2_MOSI PA0/WKUP PA1 PA2 PA3 PA4 PA5 PA6 PA7 PA8 PA9 PA10 PA11 PA12 PB0 PB1 PB5 PB6 PB7 PB8 PB9 PB10 PB11 PB12 PB13 PB14 PB15 FMC_SDNWE MII_MDC PC0 PC1 PC2 PC3 PC4 PC5 PC6 PC7 PC8 PC9 PC10 PC11 PC12 PC13/TAMPER I2S2EXT_SD ADC123_IN13 MII_RXD0 MII_RXD1 I2S2_MCK LTDC_G6 SDIO_D0 SDIO_D1 SDIO_D2 SDIO_D3 SDIO_CK KEY DCMI_D5 USART2_TX USART2_RX FMC_D2_DA2 FMC_D3_DA3 SDIO_CMD I2S2_CK DISP LTDC_B2 LCD_BL FMC_D13_DA13 FMC_D14_DA14 FMC_D15_DA15 485_E CTP-RSTN CTP-/INT FMC_D0_DA0 FMC_D1_DA1 PD0 PD1 PD2 PD3 PD4 PD5 PD6 PD7 PD8 PD9 PD10 PD11 PD12 PD13 PD14 PD15 FMC_NBL0 FMC_NBL1 SAI1_MCLK_A SAI1_SD_B LTDC_B0 LTDC_G0 LTDC_G1 FMC_D4_DA4 PE0 PE1 PE2 PE3 PE4 PE5 PE6 PE7 40 PA0 41 PA1 42 PA2 47 PA3 50 PA4 51 PA5 52 PA6 53 PA7 119 PA8 120 PA9 121 PA10 122 PA11 123 PA12 56 PB0 57 PB1 163 PB5 164 PB6 165 PB7 167 PB8 168 PB9 79 PB10 80 PB11 92 PB12 93 PB13 94 PB14 95 PB15 32 PC0 33 PC1 34 PC2 35 PC3 54 PC4 55 PC5 115 PC6 116 PC7 117 PC8 118 PC9 139 PC10 140 PC11 141 PC12 8 PC13 142 PD0 143 PD1 144 PD2 145 PD3 146 PD4 147 PD5 150 PD6 151 PD7 96 PD8 97 PD9 98 PD10 99 PD11 100 PD12 101 PD13 104 PD14 105 PD15 169 PE0 170 PE1 1 PE2 2 PE3 3 PE4 4 PE5 5 PE6 68 PE7 16 PF0 17 PF1 18 PF2 19 PF3 20 PF4 21 PF5 24 PF6 25 PF7 26 PF8 27 PF9 28 PF10 59 PF11 60 PF12 63 PF13 64 PF14 65 PF15 66 PG0 67 PG1 106 PG2 107 PG3 108 PG4 109 PG5 110 PG6 111 PG7 112 PG8 152 PG9 153 PG10 154 PG11 155 PG12 156 PG13 157 PG14 160 PG15 43 PH2 44 PH3 45 PH4 46 PH5 83 PH6 84 PH7 85 PH8 86 PH9 87 PH10 88 PH11 89 PH12 128 PH13 129 PH14 130 PH15 131 PI0 132 PI1 133 PI2 134 PI3 173 PI4 174 PI5 175 PI6 176 PI7 7 PI8 11 PI9 12 PI10 13 PI11 69 PE8 70 PE9 73 PE10 74 PE11 75 PE12 76 PE13 77 PE14 78 PE15 U16-B STM32F429XGT6 PF0 PF1 PF2 PF3 PF4 PF5 PF6 PF7 PF8 PF9 PF10 PF11 PF12 PF13 PF14 PF15 PG0 PG1 PG2 PG3 PG4 PG5 PG6 PG7 PG8 PG9 PG10 PG11 PG12 PG13 PG14 PG15 PH2 PH3 PH4 PH5 PH6 PH7 PH8 PH9 PH10 PH11 PH12 PH13 PH14 PH15 PI0 PI1 PI2 PI3 PI4 PI5 PI6 PI7 PI8 PI9 PI10 PI11 PE8 PE9 PE10 PE11 PE12 PE13 PE14 PE15 FMC_A0 FMC_A1 FMC_A2 FMC_A3 FMC_A4 FMC_A5 ADC3_IN4 ADC3_IN5 ADC3_IN6 ADC3_IN7 LTDC_DE FMC_SDNRAS FMC_A6 FMC_A7 FMC_A8 FMC_A9 FMC_A10 FMC_A11 CAMERA_RST CAMERA_PWDN FMC_A14_BA0 FMC_A15_BA1 LTDC_R7 LTDC_CLK FMC_SDCLK WIFI_PDN LTDC_G3 LTDC_B3 LTDC_B1 MII_TXD0 MII_TXD1 FMC_SDNCAS LTDC_R0 LTDC_R1 I2C2_SCL I2C2_SDA FMC_SDNE1 FMC_SDCKE1 LTDC_R2 DCMI_D0 DCMI_D1 DCMI_D2 DCMI_D3 LTDC_G2 DCMI_D4 LTDC_G4 LTDC_G5 ETH_RST LTDC_G7 I2S2_SD LTDC_B4 DCMI_VSYNC DCMI_D6 DCMI_D7 Flash_CS LTDC_VSYNC LTDC_HSYNC BEEP FMC_D5_DA5 FMC_D6_DA6 FMC_D7_DA7 FMC_D8_DA8 FMC_D9_DA9 FMC_D10_DA10 FMC_D11_DA11 FMC_D12_DA12 BOOT设置 BOOT1 启动方式用户闪存 3V3 U 1 . 0 U 1 . 0 U 1 . 0 U 1 . 0 U 1 . 0 U 1 . 0 U 1 . 0 U 1 . 0 U 1 . 0 U 1 . 0 U 1 . 0 U 1 . 0 U 1 . 0 U 1 . 0 U 1 . 0 3 C 4 C 5 C 6 C 7 C 8 C 9 C 0 1 C 1 1 C 2 1 C 3 1 C 4 1 C 5 1 C 6 1 C 7 1 C BOOT0 0 1 1 X 0 1 系统存储器/ISP 内嵌SRAM 3V3 默认配置是用户闪存（即内部Flash） 3V3 R69 10K J9 J24 J29 1 1 1 2 2 2 R70 10K 3V3 BAT54C Q4 3 1 2 1 BT1 CR1220 2 U 1 . 0 6 5 C 0 T O O B 复位 NRST 1 T O O B 3V3 L1 BEAD R19 10K K3 3 4 1 2 C23 0.1U U 1 . 0 U 0 1 9 1 C 8 1 C NRST BOOT0 BOOT1 OSC_IN OSC_OUT 6 VBAT 171 PDR_ON 15 VDD 23 VDD 36 VDD 149 VDD 49 VDD 62 VDD 72 VDD 114 VDD 82 VDD 159 VDD 172 VDD 127 VDD 91 VDD 103 VDD 136 VDD 39 VDDA 38 VREF+ 14 VSS 22 VSS 61 VSS 71 VSS 90 VSS 102 VSS 113 VSS 126 VSS 135 VSS 148 VSS 158 VSS 37 VSSA 81 VCAP_1 125 VCAP_2 161 PB3 162 PB4 124 PA13 137 PA14 138 PA15 31 NRST 166 BOOT0 58 PB2 29 PH0 30 PH1 9 PC14 10 PC15 48 BYPASS_REG U16-A STM32F429XGT6 C1 C2 2.2UF 2.2UF PB3 PB4 TMS TCK PA15 SPI1_SCK SPI1_MISO 5883L_INT OSC32_IN OSC32_OUT OSC_IN OSC_OUT 下载 3V3 PB4 PA15 TMS TCK PB3 NRST J4 20PIN-JTAG 1 VTREF 3 NTRST 5 TDI 7 TMS 9 TCK 11 RTCK 13 TDO 15 NSRST 17 DBGRQ 19 DBGACK VDD GND GND GND GND GND GND GND GND GND 2 4 6 8 10 12 14 16 18 20 NRST 接 MCU 复位引脚可以增加稳定性 1 2 3 4 5 NRST TCK GND TMS 3V3 J30 XH2.54-5P 3V3可对目标板供电晶振 Y2 1 NC NC 3 25MHz C26 22P C27 22P OSC32_IN 只贴一个晶振即可 10P C24 2 2 Y3 Y1 NC/32.768KHz 1 1 32.768KHz OSC32_OUT C25 10P

SAI 接口 1 3 5 7 9 11 2 4 6 8 10 12 PE1 PE2 PE4 PE5 PE6 5V E6 E4 E5 E2 E3 F9 F8 F7 SAI1_SD_A SAI1_FS_A SAI1_SCK_A SAI1_MCLK SAI1_SD_B SAI1_FS_B SAI1_SCK_B SAI1_MCLK PE3 PF9 PF8 PF7 3V3 I2C1/2/3接口 PB6 PH4 PH7 PD5 PD4 5V 1 3 5 7 9 11 2 4 6 8 10 12 PB7 PH5 PH8 PD6 3V3 PB6 PB7 PH4 PH5 PH7 PH8 PD4 PD5 PD6 I2C1_SCL I2C1_SDA I2C2_SCL I2C2_SDA I2C3_SCL I2C3_SDA USART2_RTS USART2_TX USART2_RX J7 J2 SPI1/2/I2S2接口 PA4 PA6 PB12 PB13 PB15 5V 2 4 6 8 10 12 1 3 5 7 9 11 J8 PA5 PA7 PC6 PB14 3V3 SPI1_NSS SPI1_SCK SPI1_MISO SPI1_MOSI SPI2_NSS SPI2_SCK SPI2_MISO SPI2_MOSI I2S2_WS I2S2_CK PA4 PA5 PA6 PA7 B12 B13 B14 B15 B12 B13 PB14 I2S2EXT_SD B15 C6 I2S2_SD I2S2_MCK USART1/2/3接口 ADC接口 PA2 PA4 PA9 PA10 3V3 PA9 PA10 PB10 PB11 PA1 PA2 PA3 PA4 PD3 USART1_TX USART1_TX USART3_TX USART3_RX USART2_RTS USART2_TX USART2_RX USART2_CK USART2_CTS PD2 PC12 3V3 PC8 PC9 PC10 PC11 PC12 PD2 SDIO_D0 SDIO_D1 SDIO_D2 SDIO_D3 SDIO_CK SDIO_CMD PA1 PA3 PD3 PB10 PB11 5V PC8 PC9 PC10 PC11 5V 1 3 5 7 9 11 2 4 6 8 10 12 J10 SDIO接口 1 3 5 7 9 11 2 4 6 8 10 12 J16 3V3 UART3_RXD UART3_TXD GPIO GPIO PC11 PC10 PG2 PG3 J26 1 3V3 2 GND 3 RXD 4 TXD 5 KEY 6 LED BLUETOOTH 3V3 PF8 PF6 VR J33 J25 J22 J21 1 1 1 1 2 2 2 2 PF9 PF7 PC3 J21跳帽接上，PC0接到电位器 3V3 R60 EVM3ESX50B15 CW 贴片滑动变阻器 2 1 Q3 1 B 3V3 3 C E 2 1 P2 G BEEP1 8 4 1 4 N I 7 D K 0 1 6 4 R PI11 R59 1K 摄像头接口 DCMI 接口 17 HREF 11 VSVNC 9 XCLK 7 PCLK 5 RST 13 NC 15 NC 3 PWDN 2 4 6 8 10 12 14 16 18 20 1 19 DO0 DO1 DO2 DO3 DO4 DO5 DO6 DO7 SCL SDA VDD GND 5V5V JP7 CAMERA-PORT PH9 PH10 PH11 PH12 PH14 PD3 PI6 PI7 PB6 PB7 PA4 PI5 PA6 PA8 PG2 PG3 USB-OTG-HS 1 VBUS 2 D- 3 D+ 4 ID 5 GND J38 USB-MINI J34 USB-AF90 5V 1 VBUS 2 D- 3 D+ 4 GND D D L L E E I I H H S S D L E I H S D L E I H S 5V_USB PB14 PB15 PB12 OTG_HS_DM OTG_HS_DP OTG_HS_ID I2S2_WS B14 B15 B12 A11 A12 A10 OTG_HS_DM OTG_HS_DP OTG_HS_ID OTG_FS_DM OTG_FS_DP OTG_FS_ID 5 6 7 8 PE

K 0 0 1 5 7 R 3V3 2 2 D 8 4 1 4 N I 1 U 0 1 7 9 C U18 74HC1G66GW 5 VCC 1Y 2Z 4 EN 3 GND 2.7K R74 NRST 3V3 K 0 1 3 4 R USB转串口&ISP Q2 2.7K 1 R44 DTR S8050 3 C B E 2 DTR RTS USART1_RX PA10 USART1_TX PA9 3V3 Q1 S8550 2 E BOOT0 1K R58 B C 3 1 1K R57 RTS 5V C59 C60 10UF 0.1U C74 0.1U 5V_USB 16 VCC 1 4 6 5 GND V3 UD- UD+ 9 CTS# 10 DSR# 11 RI# 12 DCD# 13 DTR# 14 RTS# 15 R232 2 TXD 3 RXD 7 XI 8 XO U9 CH340G J11 J12 1 1 2 2 C75 22P 2 Y4 12MHz C76 22P 1 CAN PB9 PB8 5V CAN和485的电源由跳帽J15控制，默认不接 J15 1 2 CAN/485_5V TJA1050 U11 1 TXD 2 GND 3 VCC 4 RXD 8S 7 CANH CANL VREF 6 5 CAN/485_5V U 1 . 0 3 5 C PB8 PB9 CAN1_TX LTDC_B7 CAN1_RX LTDC_B6 R 0 2 1 1 4 R 1 1 2 2 J18 CON_2PIN RS232串口 C40 0.1U C41 0.1U T1INT R1OUT 3V3 C52 C22 0.1U 0.1U 3V3 K 0 1 K 0 1 7 4 R 8 4 R C51 0.1U 1 C1+ 3 C1- 4 C2+ 5 C2- 11 T1IN 12 R1OUT 10 T2IN 9 R2OUT 15 GND VCC V+ T1OUT R1IN 16 2 14 13 7 T2OUT 8 R2IN 6 V- U6 MAX3232 J58 1 2 3 4 5 DB9/M 6 7 8 9 0 1 1 1 PE RS485 485_R PD11 485_D 1 R 2 RE 3 DE 4 D 8 VCC 7B 6A 5 GND CAN/485_5V R 0 2 1 2 4 R U 1 . 0 4 5 C U12 MAX485 1 1 2 2 J19 CON_2PIN USART2通过跳帽选择连接到232或者485 235和485只能选其一不能同时使用 T1INT PD5 J59 J54 1 1 PD5 LTDC_B2 USART2_TX 485_D J60 1 2 2 2 R1OUT PD6 PD6 USART2_RX 485_R 1 VBUS 2 D- 3 D+ 4 ID 5 GND J5 USB-MINI DB9 母头引脚定义 2 3 5 1 7 TXD RXD GND 4 8 6 内部相连 9 内部相连

SDRAM PF0 PF1 PF2 PF3 PF4 PF5 PF12 PF13 PF14 PF15 PG0 PG1 FMC_A0 FMC_A1 FMC_A2 FMC_A3 FMC_A4 FMC_A5 FMC_A6 FMC_A7 FMC_A8 FMC_A9 FMC_A10 FMC_A11 PF0 PF1 PF2 PF3 PF4 PF5 PF12 PF13 PF14 PF15 PG0 PG1 3V3 R28 10K PH6 PG5 PG4 PC0 PF11 PG15 PG8 PH7 FMC_SDNE1 FMC_A15_BA1 FMC_A14_BA0 FMC_SDNWE FMC_SDNRAS FMC_SDNCAS FMC_SDCLK FMC_SDCKE1 PH6 PG5 PG4 PC0 PF11 PG15 PG8 PH7 3V3 23 A0 24 A1 25 A2 26 A3 29 A4 30 A5 31 A6 32 A7 33 A8 34 A9 22 A10 35 A11 36 NC 40 NC 19 CS# 21 BA1 20 BA0 16 WE# 18 RAS# 17 CAS# 38 CLK 37 CKE 3 VDDQ 49 VDDQ 9 VDDQ 43 VDDQ 1 VDD 14 VDD 27 VDD 2 DQ0 4 DQ1 5 DQ2 7 DQ3 8 DQ4 10 DQ5 11 DQ6 13 DQ7 42 DQ8 44 DQ9 45 DQ10 47 DQ11 48 DQ12 50 DQ13 51 DQ14 53 DQ15 UDQM LDQM 39 15 GNDQ GNDQ GNDQ GNDQ GND GND GND 6 12 46 52 28 41 54 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 FMC_D0_DA0 FMC_D1_DA1 FMC_D2_DA2 FMC_D3_DA3 FMC_D4_DA4 FMC_D5_DA5 FMC_D6_DA6 FMC_D7_DA7 FMC_D8_DA8 FMC_D9_DA9 FMC_D10_DA10 FMC_D11_DA11 FMC_D12_DA12 FMC_D13_DA13 FMC_D14_DA14 FMC_D15_DA15 PE1 PE0 PE0 PE1 FMC_NBL0 FMC_NBL1 3V3 退偶电容要靠近芯片 C44 C45 C46 C47 C48 C49 C50 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U U 1 . 0 9 3 C 3V3 U 1 . 0 2 4 C U5 IS42S16400J IS42S16400J-7TLI 容量：8M BYTE 频率143MHZ 速度 7ns 温度范围：-40°~85° 适合工业场合 SDRAM部分参考了 STM32F429I-disco 的SDRAM原理图硬件和软件都完全兼容 PC8 PC9 PC10 PC11 PC12 PD2 SDIO_D0 SDIO_D1 SDIO_D2 SDIO_D3 SDIO_CK SDIO_CMD PC8 PC9 PC10 PC11 PC12 PD2 EEPROM 3V3 容量:2kb 8 VCC 4 GND 1 A0 2 A1 3 A2 7WP 6 SCL 5 SDA U3 AT24C02 3V3 K 7 . 4 K 7 . 4 0 2 R 1 2 R PB6 PB7 PB6 PB7 I2C1_SCL I2C1_SDA 串行FLASH 容量:8MB 3 WP 7 HOLD 8 VCC 4 GND 1 6 5 2 CS CLK DIO DO U4 W25Q64 R23 4.7K 3V3 PI8 PB3 PB5 PB4 PI8 B3 B4 B5 GPIO SPI1_SCK SPI1_MISO SPI1_MOSI SD卡容量:最大支持32GB外扩 K 0 1 K 0 1 K 0 1 K 0 1 K 0 1 3V3 2 2 R 4 2 R 5 2 R 6 2 R 7 2 R 3V3 C43 0.1U TF1 TF_CARD 7 DATA0 8 DATA1 1 DATA2 2 CM/DATA3 5 CLK 3 CMD 4 VDD 6 VSS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

MII 接口 MII_TX_EN MII_TXD0 MII_TXD1 MII_RXD0 MII_RXD1 MII_RX_DV/RMII_CRSDV MII_RX_CLK/RMII_REF_CLK PB11 PG13 PG14 PC4 PC5 PA7 PA1 MAC MII 接口 TX_EN TXD[1:0] RX_ER RXD[1:0] CRS_DV CLK_REF PHY RMII_TX_EN RMII_TXD0 RMII_TXD1 RMII_RX_D1 RMII_RX_D0 PB11 PG13 PG14 PC5 PC4 RMII_CRS_DV RMII_REF_CLK PA7 PA1 ETH_MDC PC1 1 ETH_MDIO PA2 R80 510R XTAL2 XTAL1 PI1 R49 12.4K K 0 1 1 8 R XTAL1 XTAL2 16 TXEN 17 TXD0 18 TXD1 7 RXD1/MODE1 8 RXD0/MODE0 10 RXER/PHYAD0 1 11 CSR_DV/MODE2 14 NINT/REFCLKO 22 RXN 23 RXP 20 TXN 21 TXP 2 LED2/NINTSEL 3 LED1/REGOFF 13 MDC 12 MDIO 4 XTAL2 5 XTAL1/CLKIN 15 NRST 24 RBIAS VDDIO VDD2A VDD1A VDDCR GND 9 1 19 6 25 U7 LAN8720A C61 22P Y7 XTAL_25M_3225 1 4 2 3 25M C98 22P RD- RD+ TD- TD+ K 0 1 K 0 1 2 8 R 3 8 R 3V3 E3V3 L6 SPEED_LED LINK_LED TD- TD+ RD- RD+ U 0 1 U 1 . 0 U 1 . 0 U 1 . 0 U 1 . 0 3 0 1 C 2 0 1 C 9 9 C 0 0 1 C 1 0 1 C U 0 1 U 1 . 0 0 1 1 C 1 1 1 C E3V3 R 1 5 R 1 5 R 1 5 R 1 5 0 5 R 2 7 R 6 7 R 7 7 R 2 TD- 1 TD+ 6 RD- 3 RD+ 12 YELLOW_LED_A 9 GREEEN_LED_A 10 GREEEN_LED_K 11 YELLOW_LED_K 4 TCT 5 RCT 8 GND 7 NC 13 SHILED 14 SHILED 12 11 10 9 14 13 7 5 3 1 8 6 4 2 LINK_LED SPEED_LED P 0 1 P 0 1 P 0 1 P 0 1 9 0 1 C 8 0 1 C 7 0 1 C 6 0 1 C E3V3 R 0 1 5 R 0 1 5 U 1 . 0 U 1 . 0 8 7 R 9 7 R 4 0 1 C 5 0 1 C J55 RJ45 PE C114 4.7nF-2KV 1M R8 PE

六轴传感器 I2C地址：0xD0 R9 100R R10 100R C38 2.2nF U17 5 2 4 2 3 2 2 2 1 2 0 2 9 1 D N G A D S 1 CLKIN 2 NC 3 NC 4 NC 5 NC 6 AUX_DA L C _ X U A L C S V S E R V S E R V S E R T U O P C MPU-6050 C I G O L V 0 D A T U O G E R C N Y S F T N I 3V3 7 8 9 0 1 1 1 2 1 C77 0.1U R11 4.7K 5 5 C U 1 . 0 18 17 16 15 14 13 GND NC NC NC NC VDD R7 100R 3V3 U 1 . 0 8 2 C PA8 光照传感器 KEY 按键设计上是上升沿中断的 R65 4.7K C63 104 PC13/TAMPER R34 1K K2 1 2 3 4 3V3 3V3 R64 4.7K C62 104 PA0/WKUP 1K R33 K1 3 4 1 2 3V3 K 1 . 5 5 4 R 1 TPAD1 1 WF-PAD PA5 1 电容按键程序上用的是ADC的捕获功能 J17跳帽接上，接到触摸按键 J17跳帽不接，可以外接信号输入 LED LED1具备PWM调光功能-可实现全彩呼吸灯 TIM5_CH1/PH10 LED_R TIM5_CH2/PH11 LED_G TIM5_CH3/PH12 LED_B 3V3 K 7 . 4 0 3 R 3V3 PE3 PB6 PB7 R29 4.7K PE2 红外接收接口 HS0038B VCC GND DATA 3 2 1 J28 HS0038B DHT11 DS18B20 1 VDD 2 DATA 3 NC/GND 4 GND J42 DHT11/DS18B20 温湿度传感器接口 3V3 U 1 . 0 2 8 C 7 D N G U21 1 CSB 2 VDD 3 VDDIO 6 5 4 SDA SCL SDO R17 R18 0R 0R PB7 PB6 I2C地址：0xEE BMP180 气压传感器 PA15 PB7 PB6 三轴磁力计 1 1 R15 R16 0R 0R I2C地址：0x3C U19 3V3 U 1 . 0 9 7 C 1 SCL 2 VDD 3 NC 4 S1 6 1 5 1 4 1 3 1 C N A D S Y D R D O I D D V HMC5883L C N C N C N P T E S 5 6 7 8 3V3 U 1 . 0 8 7 C 12 11 10 9 SETC GND C1 GND U 7 . 4 U 2 2 . 0 0 8 C 1 8 C 3V3 U 1 . 0 2 1 1 C R12 1K 1 VCC 2 ADDR 3 GND U20 BH1750FVI 6 5 4 SCL DVI SDA PB6 PB7 3V3 1 1 3V3 0R 0R R14 R13 C113 0.1U PH10/11/12 与摄像头DCMI共用当使用摄像头的时候，可以把RGB彩灯的供电跳帽拔掉 D3 RGB_5mm R R35 470R G B R36 330R R37 100R R87 1K D4 BLUE PH10 PH11 PH12 PD11 PD11与485的接收发送使能端共用，默认上电D4会亮但正常使用该LED的时，不影响

A3V3 A3V3 R32 C65 C67 0R 10U 0.1U C66 C68 C69 10U 0.1U 0.1U USB_OTG_HS_ID DCMI_D5 电位器 I2S2_WS I2S2_CK I2S2EXT_SD I2S2_SD I2S2_MCK I2C1_SCL I2C1_SDA PB6 PB7 PB12 PD3 PC2 PI3 PC6 R38 R39 0R 0R C85 C86 0.1U 0.1U R61 10K 26 SPKVDD 31 AVDD 13 DCVDD 14 DBVDD 7 LRC 8 BCLK 9 ADCDAT 10 DACDAT 11 MCLK 16 SCLK 17 SDIN 19 AUXL 20 AUXR 21 OUT4 22 OUT3 23 ROUT2 25 LOUT2 15 CSB/GPIO1 18 MODE DGND SPKGND GND AGND LOUT1 ROUT1 L2/GPIO2 R2/GPIO3 12 24 33 28 30 29 3 6 1 LIP 2 LIN 4 RIP 5 RIN MICBIAS VMID 32 27 MODE:接地选择 I2C 接口只写 U10 WM8978 I2S音频DAC WM8978_LO1 WM8978_RO1 WM8978_LI2 WM8978_RI2 WM8978_LIP WM8978_LIN WM8978_RIP WM8978_RIN R63 68R U 0 1 U 0 1 4 6 C 7 8 C K 7 . 4 P 0 2 2 6 6 R 0 9 C WM8978_LO1 WM8978_RO1 C88 + C89 + 220UF 220UF WM8978_LI2 WM8978_RI2 WM8978_LIP WM8978_RIP WM8978_LIN WM8978_RIN C70 1U C71 1U C72 C73 C83 C84 1U 1U 1U 1U PJ-3001S J6 PJ-3001S J37 1 GND 2 GND 4 L5 L 3 R 1 GND 2 GND 4 L5 L 3 R 1 + 2 - U1 MIC_6X2.2 R 0 2 6 R 3V3 A3V3 R31 0R L3 U 0 1 U 1 . 0 7 5 C 8 5 C

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