stm32f407引脚分配表
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(完整版)stm32f407引脚分配表
Y
OLED/CAMERA接口的D1脚
98
PC8
SDIO_D0
DCMI_D2
N
1，SD卡接口的D0
2，OLED/CAMERA接口的D2脚
99
PC9
SDIO_D1
DCMI_D3
N
1，SD卡接口的D1
2，OLED/CAMERA接口的D3脚
111
PC10
SDIO_D2
N
SD卡接口的D2
112
PC11
SDIO_D3
PF6
GBC_KEY
Y
接ATK-MODULE接口的KEY脚
19
PF7
LIGHT_SENSOR
N
接光敏传感器(LS1)
20
PF8
BEEP
N
接蜂鸣器(BEEP)
21
PF9
LED0
N
接DS0 LED灯(红色)
22
PF10
LED1
N
接DS1 LED灯(绿色)
49
PF11
T_MOSI
Y
TFTLCD接口触摸屏MOSI信号
如不用LAN8720，并去掉P9跳线帽，可以做普通IO用
该IO通过P9选择连接RS232还是RS485，并同时连接了PWM_DAC, 这里的RS232 TX脚是指SP3232芯片的TX脚，接STM32的RX脚
去掉P9跳线帽，可以做普通IO用
该IO可做DAC输出，同时也连接在OLED/CAMERA接口，如不插外设在OLED/CAMERA接口，
137
PB7
DCMI_VSYNC
Y
OLED/CAMERA接口的VSYNC脚
139
PB8
IIC_SCL
OLED/CAMERA接口的D1脚
98
PC8
SDIO_D0
DCMI_D2
N
1，SD卡接口的D0
2，OLED/CAMERA接口的D2脚
99
PC9
SDIO_D1
DCMI_D3
N
1，SD卡接口的D1
2，OLED/CAMERA接口的D3脚
111
PC10
SDIO_D2
N
SD卡接口的D2
112
PC11
SDIO_D3
PF6
GBC_KEY
Y
接ATK-MODULE接口的KEY脚
19
PF7
LIGHT_SENSOR
N
接光敏传感器(LS1)
20
PF8
BEEP
N
接蜂鸣器(BEEP)
21
PF9
LED0
N
接DS0 LED灯(红色)
22
PF10
LED1
N
接DS1 LED灯(绿色)
49
PF11
T_MOSI
Y
TFTLCD接口触摸屏MOSI信号
如不用LAN8720，并去掉P9跳线帽，可以做普通IO用
该IO通过P9选择连接RS232还是RS485，并同时连接了PWM_DAC, 这里的RS232 TX脚是指SP3232芯片的TX脚，接STM32的RX脚
去掉P9跳线帽，可以做普通IO用
该IO可做DAC输出，同时也连接在OLED/CAMERA接口，如不插外设在OLED/CAMERA接口，
137
PB7
DCMI_VSYNC
Y
OLED/CAMERA接口的VSYNC脚
139
PB8
IIC_SCL
STM32F407VGT6引脚功能定义
STM32F407VGT6引脚 LQFP100
Object Kind X1
Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin
Y1 Origentation
180 Degrees 180 Degrees 180 Degrees 180 Degrees 180 Degrees 180 Degrees 180 Degrees 180 Degrees 180 Degrees 180 Degrees 180 Degrees 180 Degrees 180 Degrees 180 Degrees 180 Degrees 180 Degrees
450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450
Pin
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
-450 250 -450 240 -450 230 -450 220 -450 210 -450 200 -450 190 -450 180 -450 170 -450 160 -450 150 -450 140 -450 130 -450 120 -450 110 -450 100 -450 -450 -450 -450 -450 -450 -450 90 80 70 60 50 40 30
PB1/TIM3_CH4/TIM8_CH3N/OTG_HS_ULPI_D2/ETH_MII_RXD3/T IM1_CH3N/ADC12_IN9 PB2/BOOT1 PE7/FSMC_D4/TIM1_ETR PE8/FSMC_D5/TIM1_CH1N PE9/FSMC_D6/TIM1_CH1 PE10/FSMC_D7/TIM1_CH2N PE11/FSMC_D8/TIM1_CH2 PE12/FSMC_D9/TIM1_CH3N PE13/FSMC_D10/TIM1_CH3 PE14/FSMC_D11/TIM1_CH4 PE15/FSMC_D12/TIM1_BKIN PB10/SPI2_SCK/I2S2_CK/I2C2_SCL/USART3_TX/OTG_HS_ULPI_D 3/ETH_MII_RX_ER/TIM2_CH3 PB11/I2C2_SDA/USART3_RX/OTG_HS_ULPI_D4/ETH_RMII_TX_E N/ETH_MII_TX_EN/TIM2_CH4 VCAP_1 VDD PB12/SPI2_NSS/I2S2_WS/I2C2_SMBA/USART3_CK/TIM1_BKIN/C AN2_RX/OTG_HS_ULPI_D5/ETH_RMII_TXD0/ETH_MII_TXD0/OT G_HS_ID PB13/SPI2_SCK/I2S2_CK/USART3_CTS/TIM1_CH1N/CAN2_TX/O TG_HS_ULPI_D6/ETH_RMII_TXD1/ETH_MII_TXD1 PB14/SPI2_MISO/TIM1_CH2N/TIM12_CH1/OTG_HS_DM/USART 3_RTS/TIM8_CH2N/I2S2ext_SD PB15/SPI2_MOSI/I2S2_SD/TIM1_CH3N/TIM8_CH3N/TIM12_CH2 /OTG_HS_DP PD8/FSMC_D13/USART3_TX PD9/FSMC_D14/USART3_RX PD10/FSMC_D15/USART3_CK PD11/FSMC_CLE/FSMC_A16/USART3_CTS PD12/FSMS_ALE/FSMC_A17/TIM4_CH1/USART3_RTS PD13/FSMC_A18/TIM4_CH2 PD14/FSMC_D0/TIM4_CH3 PD15/FSMC_D1/TIM4_CH4 PC6/I2S2_MCK/TIM8_CH1/SDIO_D6/USART6_TX/DCMI_D0/TIM 3_CH1 PC7/I2S3_MCK/TIM8_CH2/SDIO_D7/USART6_RX/DCMI_D1/TIM 3_CH2 PC8/TIM8_CH3/SDIO_D0/TIM3_CH3/USART6_CK/DCMI_D2 PC9/I2S_CKIN/MCO2/TIM8_CH4/SDIO_D1/I2C3_SDA/DCMI_D3/ TIM3_CH4 PA8/MCO1/USART1_CK/TIM1_CH1/I2C3_SCL/OTG_FS_SOF PA9/USART1_TX/TIM1_CH2/I2C3_SMBA/DCMI_D0/OTG_FS_VB US PA10/USART1_RX/TIM1_CH3/OTG_FS_ID/DCMI_D1 PA11/USART1_CTS/CAN1_RX/TIM1_CH4/OTG_FS_DM PA12/USART1_RTS/CAN1_TX/TIM1_ETR/OTG_FS_DP PA13/JTMS_SWDIO VCAP_2 VSS
Object Kind X1
Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin
Y1 Origentation
180 Degrees 180 Degrees 180 Degrees 180 Degrees 180 Degrees 180 Degrees 180 Degrees 180 Degrees 180 Degrees 180 Degrees 180 Degrees 180 Degrees 180 Degrees 180 Degrees 180 Degrees 180 Degrees
450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450
Pin
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
-450 250 -450 240 -450 230 -450 220 -450 210 -450 200 -450 190 -450 180 -450 170 -450 160 -450 150 -450 140 -450 130 -450 120 -450 110 -450 100 -450 -450 -450 -450 -450 -450 -450 90 80 70 60 50 40 30
PB1/TIM3_CH4/TIM8_CH3N/OTG_HS_ULPI_D2/ETH_MII_RXD3/T IM1_CH3N/ADC12_IN9 PB2/BOOT1 PE7/FSMC_D4/TIM1_ETR PE8/FSMC_D5/TIM1_CH1N PE9/FSMC_D6/TIM1_CH1 PE10/FSMC_D7/TIM1_CH2N PE11/FSMC_D8/TIM1_CH2 PE12/FSMC_D9/TIM1_CH3N PE13/FSMC_D10/TIM1_CH3 PE14/FSMC_D11/TIM1_CH4 PE15/FSMC_D12/TIM1_BKIN PB10/SPI2_SCK/I2S2_CK/I2C2_SCL/USART3_TX/OTG_HS_ULPI_D 3/ETH_MII_RX_ER/TIM2_CH3 PB11/I2C2_SDA/USART3_RX/OTG_HS_ULPI_D4/ETH_RMII_TX_E N/ETH_MII_TX_EN/TIM2_CH4 VCAP_1 VDD PB12/SPI2_NSS/I2S2_WS/I2C2_SMBA/USART3_CK/TIM1_BKIN/C AN2_RX/OTG_HS_ULPI_D5/ETH_RMII_TXD0/ETH_MII_TXD0/OT G_HS_ID PB13/SPI2_SCK/I2S2_CK/USART3_CTS/TIM1_CH1N/CAN2_TX/O TG_HS_ULPI_D6/ETH_RMII_TXD1/ETH_MII_TXD1 PB14/SPI2_MISO/TIM1_CH2N/TIM12_CH1/OTG_HS_DM/USART 3_RTS/TIM8_CH2N/I2S2ext_SD PB15/SPI2_MOSI/I2S2_SD/TIM1_CH3N/TIM8_CH3N/TIM12_CH2 /OTG_HS_DP PD8/FSMC_D13/USART3_TX PD9/FSMC_D14/USART3_RX PD10/FSMC_D15/USART3_CK PD11/FSMC_CLE/FSMC_A16/USART3_CTS PD12/FSMS_ALE/FSMC_A17/TIM4_CH1/USART3_RTS PD13/FSMC_A18/TIM4_CH2 PD14/FSMC_D0/TIM4_CH3 PD15/FSMC_D1/TIM4_CH4 PC6/I2S2_MCK/TIM8_CH1/SDIO_D6/USART6_TX/DCMI_D0/TIM 3_CH1 PC7/I2S3_MCK/TIM8_CH2/SDIO_D7/USART6_RX/DCMI_D1/TIM 3_CH2 PC8/TIM8_CH3/SDIO_D0/TIM3_CH3/USART6_CK/DCMI_D2 PC9/I2S_CKIN/MCO2/TIM8_CH4/SDIO_D1/I2C3_SDA/DCMI_D3/ TIM3_CH4 PA8/MCO1/USART1_CK/TIM1_CH1/I2C3_SCL/OTG_FS_SOF PA9/USART1_TX/TIM1_CH2/I2C3_SMBA/DCMI_D0/OTG_FS_VB US PA10/USART1_RX/TIM1_CH3/OTG_FS_ID/DCMI_D1 PA11/USART1_CTS/CAN1_RX/TIM1_CH4/OTG_FS_DM PA12/USART1_RTS/CAN1_TX/TIM1_ETR/OTG_FS_DP PA13/JTMS_SWDIO VCAP_2 VSS
stm32f407IO引脚分配表讲课讲稿
140 PB9 IIC_SDA
N 接24C02&MPU6050&WM8978的SDA
69 PB10 USART3_TX
Y
1，RS232串口3(COM3)RX脚(P10设置) 2，ATK-MODULE接口的RXD脚(P10设置)
70 PB11 USART3_RX
Y
1，RS232串口3(COM3)TX脚(P10设置) 2，ATK-MODULE接口的TXD脚(P10设置)
68 PE15 FSMC_D12
10 PF0 FSMC_A0
N
1，ATK-MODULE接口的LED引脚 2，MPU6050模块的中断脚
N 接LAN8720的MDC脚
N WM8978的SDOUT信号
N WM8978的SDIN信号
N 接LAN8720的RXD0脚
N 接LAN8720的RXD1脚
N
1，WM8978的SDIN信号 2，OLED/CAMERA接口的D0脚
109 PA14 JTCK
SWDCLK N JTAG/SWD仿真接口,没接任何外设
110 PA15 JTDI
USB_PWR
N
1，JTAG仿真口(JTDI) 2，USB_HOST接口供电控制脚
46 PB0 T_SCK
Y TFTLCD接口触摸屏SCK信号
47 PB1 T_PEN
Y TFTLCD接口触摸屏PEN信号
2 PE3 KEY1
3 PE4 KEY0
4 PE5 DCMI_D6
5 PE6 DCMI_D7
58 PE7 FSMC_D4
59 PE8 FSMC_D5
60 PE9 FSMC_D6
63 PE10 FSMC_D7
64 PE11 FSMC_D8
STM32F407ZGT6引脚功能定义
Pin
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
-450 360 -450 350 -450 340 -450 330 -450 320 -450 310 -450 300 -450 290 -450 280 -450 270 -450 260 -450 250 -450 240 -450 230 -450 220 -450 210 -450 200 -450 190 -450 180 -450 170 -450 160 -450 150 -450 140 -450 130 -450 120 -450 110 -450 100 -450 -450 -450 -450 -450 -450 -450 90 80 70 60 50 40 30
Pin Pin Pin Pin Pin-320 450 -310 450 -300
0 Degrees 0 Degrees 0 Degrees 0 Degrees 0 Degrees 0 Degrees
74 75 76 77 78 79
Name
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 PC13/RTC_OUT/RTC_TAMP1/RTC_TS PC14/OSC32_IN PC15/OSC32_OUT 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 PH1/OSC_OUT NRST PC0/OTG_HS_ULPI_STP/ADC123_IN10 PC1/ETH_MDC/ADC123_IN11 PC2/SPI2_MISO/OTG_HS_ULPI_DIR/ETH_MII_TXD2/I2S2ext_SD/ ADC123_IN12 PC3/SPI2_MOSI/I2S2_SD/OTG_HS_ULPI_NXT/ETH_MII_TX_CLK/ ADC123_IN13 VDD VSSA VREF+ VDDA
STM32F407ZGT6引脚功能定义
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
PB0/TIM3_CH3/TIM8_CH2N/OTG_HS_ULPI_D1/ETH_MII_RXD2/T -450 -100 180 Degrees IM1_CH2N/ADC12_IN8 -450 -110 180 Degrees -450 -120 180 Degrees -450 -130 180 Degrees -450 -140 180 Degrees -450 -150 180 Degrees -450 -160 180 Degrees -450 -170 180 Degrees -450 -180 180 Degrees -450 -190 180 Degrees -450 -200 180 Degreesgrees -450 -230 180 Degrees -450 -240 180 Degrees -450 -250 180 Degrees -450 -260 180 Degrees -450 -270 180 Degrees -450 -280 180 Degrees -450 -290 180 Degrees -450 -300 180 Degrees -450 -310 180 Degrees -450 -320 180 Degrees -450 -330 180 Degrees -450 -340 180 Degrees -450 -350 180 Degrees -450 -360 180 Degrees 450 -360 0 Degrees PB1/TIM3_CH4/TIM8_CH3N/OTG_HS_ULPI_D2/ETH_MII_RXD3/T IM1_CH3N/ADC12_IN9 PB2/BOOT1 PF11/DCMI_D12 PF12/FSMC_A6 VSS VDD PF13/FSMC_A7 PF14/FSMC_A8 PF15/FSMC_A9 PG0/FSMC_A10 PG1/FSMC_A11 PE7/FSMC_D4/TIM1_ETR PE8/FSMC_D5/TIM1_CH1N PE9/FSMC_D6/TIM1_CH1 VSS VDD PE10/FSMC_D7/TIM1_CH2N PE11/FSMC_D8/TIM1_CH2 PE12/FSMC_D9/TIM1_CH3N PE13/FSMC_D10/TIM1_CH3 PE14/FSMC_D11/TIM1_CH4 PE15/FSMC_D12/TIM1_BKIN PB10/SPI2_SCK/I2S2_CK/I2C2_SCL/USART3_TX/OTG_HS_ULPI_D 3/ETH_MII_RX_ER/TIM2_CH3 PB11/I2C2_SDA/USART3_RX/OTG_HS_ULPI_D4/ETH_RMII_TX_E N/ETH_MII_TX_EN/TIM2_CH4 VCAP_1 VDD PB12/SPI2_NSS/I2S2_WS/I2C2_SMBA/USART3_CK/TIM1_BKIN/C AN2_RX/OTG_HS_ULPI_D5/ETH_RMII_TXD0/ETH_MII_TXD0/OT G_HS_ID PB13/SPI2_SCK/I2S2_CK/USART3_CTS/TIM1_CH1N/CAN2_TX/O TG_HS_ULPI_D6/ETH_RMII_TXD1/ETH_MII_TXD1 PB14/SPI2_MISO/TIM1_CH2N/TIM12_CH1/OTG_HS_DM/USART 3_RTS/TIM8_CH2N/I2S2ext_SD PB15/SPI2_MOSI/I2S2_SD/TIM1_CH3N/TIM8_CH3N/TIM12_CH2 /OTG_HS_DP PD8/FSMC_D13/USART3_TX PD9/FSMC_D14/USART3_RX PD10/FSMC_D15/USART3_CK
STM32F407VGT6芯片管脚功能定义
91 PB5 I2C1_SMBA/ CAN2_RX /
OTG_HS_ULPI_D7 /
ETH_PPS_OUT/TIM3_CH
2 / SPI1_MOSI/
SPI3_MOSI / DCMI_D10 /
I2S3_SD/ EVENTOUT
92 PB6 I2C1_SCL/ TIM4_CH1 /
CAN2_TX /
ETH_MII_TXD0/
OTG_HS_ID/ EVENTOUT 52 PB13 SPI2_SCK / I2S2_CK /
USART3_CTS/
TIM1_CH1N /CAN2_TX /
OTG_HS_ULPI_D6 /
ETH_RMII_TXD1 /
ETH_MII_TXD1/
EVENTOUT
53 PB14 SPI2_MISO/ TIM1_CH2N /
OTG_HS_ULPI_CK /
TIM2_CH1_ETR/
TIM8_CHIN/ EVENTOUT 31 PA6 SPI1_MISO /
TIM8_BKIN/TIM13_CH1 /
DCMI_PIXCLK / TIM3_CH1
/ TIM1_BKIN/ EVENTOUT 32 PA7 SPI1_MOSI/ TIM8_CH1N /
EVENTOUT
56 PD9 FSMC_D14 / USART3_RX/
EVENTOUT
57 PD10 FSMC_D15 / USART3_CK/
EVENTOUT
58 PD11 FSMC_CLE /
FSMC_A16/USART3_CTS/
EVENTOUT
59 PD12 FSMC_ALE/
FSMC_A17/TIM4_CH1 /
USART3_RTS/
OTG_HS_ULPI_D7 /
ETH_PPS_OUT/TIM3_CH
2 / SPI1_MOSI/
SPI3_MOSI / DCMI_D10 /
I2S3_SD/ EVENTOUT
92 PB6 I2C1_SCL/ TIM4_CH1 /
CAN2_TX /
ETH_MII_TXD0/
OTG_HS_ID/ EVENTOUT 52 PB13 SPI2_SCK / I2S2_CK /
USART3_CTS/
TIM1_CH1N /CAN2_TX /
OTG_HS_ULPI_D6 /
ETH_RMII_TXD1 /
ETH_MII_TXD1/
EVENTOUT
53 PB14 SPI2_MISO/ TIM1_CH2N /
OTG_HS_ULPI_CK /
TIM2_CH1_ETR/
TIM8_CHIN/ EVENTOUT 31 PA6 SPI1_MISO /
TIM8_BKIN/TIM13_CH1 /
DCMI_PIXCLK / TIM3_CH1
/ TIM1_BKIN/ EVENTOUT 32 PA7 SPI1_MOSI/ TIM8_CH1N /
EVENTOUT
56 PD9 FSMC_D14 / USART3_RX/
EVENTOUT
57 PD10 FSMC_D15 / USART3_CK/
EVENTOUT
58 PD11 FSMC_CLE /
FSMC_A16/USART3_CTS/
EVENTOUT
59 PD12 FSMC_ALE/
FSMC_A17/TIM4_CH1 /
USART3_RTS/
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PC4 RMII_RXD0 PC5 RMII_RXD1 PC6 PC7 PC8 PC9 PC10 PC11 SDIO_D0 SDIO_D1 SDIO_D2 SDIO_D3 DCMI_D4 RTC晶振 RTC晶振 FSMC_D2 FSMC_D3 SDIO_CMD ETH_RESET FSMC_NOE FSMC_NWE DCMI_SCL DCMI_SDA FSMC_D13 FSMC_D14 FSMC_D15 FSMC_A16 FSMC_A17 FSMC_A18 FSMC_D0 FSMC_D1 FSMC_NBL0 FSMC_NBL1 KEY2 KEY1 KEY0 DCMI_D6 DCMI_D7 FSMC_D4 FSMC_D5 FSMC_D6 FSMC_D7 FSMC_D8 FSMC_D9 FSMC_D10 FSMC_D11 FSMC_D12 FSMC_A0 FSMC_A1 FSMC_A2 FSMC_A3 FSMC_A4 FSMC_A5 I2S_MCLK DCMI_D0 DCMI_D1 DCMI_D2 DCMI_D3
ห้องสมุดไป่ตู้
GBC_KEY LIGHT_SENSOR BEEP LED0 LED1 T_MOSI FSMC_A6 FSMC_A7 FSMC_A8 FSMC_A9 FSMC_A10 FSMC_A11 FSMC_A12 FSMC_A13 FSMC_A14 FSMC_A15 NRF_CE NRF_CS NRF_IRQ RS485_RE
37 40 41 42 43 100 101 102 103 104 105 109 110 46 47 48 133 134 135 136 137 139 140 69 70 73 74 75 76 26 27 28 29
PA3 PA4
N Y Y Y N N Y Y
PA5 STM_ADC PA6 DCMI_PCLK RMII_CRS_DV PA7 PA8 DCMI_XCLK REMOTE_IN PA9 USART1_TX PA10 USART1_RX PA11 PA12 PA13 PA14 PA15 PB0 PB1 PB2 PB3 PB4 USB_DUSB_D+ JTMS JTCK JTDI T_SCK T_PEN BOOT1 JTDO JTRST T_MISO SPI1_SCK SPI1_MISO CAN_RX CAN_TX SWDIO SWDCLK USB_PWR
18 19 20 21 22 49 50 53 54 55 56 57 87 88 89 90 91 92 93 124 125 126 127 128 129 132
PF6 PF7 PF8 PF9 PF10 PF11 PF12 PF13 PF14 PF15 PG0 PG1 PG2 PG3 PG4 PG5 PG6 PG7 PG8
引脚编号：对应STM32F407ZGT6的引脚编号 GPIO：STM32F407ZGT6的IO口 完全独立：指该IO通过一定的方法，可以达到完全悬空的效果（即不接任何其他外设，且不接任何上拉/下拉 连接关系说明：说明每个IO口与外设的连接关系 使用提示：介绍每个IO的特点和使用方法，方便大家掌握开发板每一个IO口的使用
N N N Y N N N N Y Y N N N N N N N N Y Y N N N N N N N N N N Y Y Y Y Y N N N N N N N N N N N N N N N
PC12 SDIO_SCK PC13 PC14 PC15 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 PF0 PF1 PF2 PF3 PF4 PF5 T_CS
接LAN8720的RXD0脚 接LAN8720的RXD1脚 1，WM8978的SDIN信号 2，OLED/CAMERA接口的D0脚 OLED/CAMERA接口的D1脚 1，SD卡接口的D0 2，OLED/CAMERA接口的D2脚 1，SD卡接口的D1 2，OLED/CAMERA接口的D3脚 SD卡接口的D2 SD卡接口的D3 1，SD卡接口的SCK 2，OLED/CAMERA接口的D4脚 TFTLCD接口触摸屏CS信号 接32.768K晶振，不可用做IO 接32.768K晶振，不可用做IO FSMC总线数据线D2(LCD/SRAM共用) FSMC总线数据线D3(LCD/SRAM共用) SD卡接口的CMD 接LAN8720的复位脚 FSMC总线NOE(RD)(LCD/SRAM共用) FSMC总线NWE(WR)(LCD/SRAM共用) OLED/CAMERA接口的SCL脚 OLED/CAMERA接口的SDA脚 FSMC总线数据线D13(LCD/SRAM共用) FSMC总线数据线D14(LCD/SRAM共用) FSMC总线数据线D15(LCD/SRAM共用) FSMC总线地址线A17(SRAM专用) FSMC总线地址线A18(SRAM专用) FSMC总线地址线A19(SRAM专用) FSMC总线数据线D0(LCD/SRAM共用) FSMC总线数据线D1(LCD/SRAM共用) FSMC总线NBL0(SRAM专用) FSMC总线NBL1(SRAM专用) 接按键KEY2 接按键KEY1 接按键KEY0 OLED/CAMERA接口的D6脚 OLED/CAMERA接口的D7脚 FSMC总线数据线D4(LCD/SRAM共用) FSMC总线数据线D5(LCD/SRAM共用) FSMC总线数据线D6(LCD/SRAM共用) FSMC总线数据线D7(LCD/SRAM共用) FSMC总线数据线D8(LCD/SRAM共用) FSMC总线数据线D9(LCD/SRAM共用) FSMC总线数据线D10(LCD/SRAM共用) FSMC总线数据线D11(LCD/SRAM共用) FSMC总线数据线D12(LCD/SRAM共用) FSMC总线地址线A0(SRAM专用) FSMC总线地址线A1(SRAM专用) FSMC总线地址线A2(SRAM专用) FSMC总线地址线A3(SRAM专用) FSMC总线地址线A4(SRAM专用) FSMC总线地址线A5(SRAM专用)
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PG9 DCMI_PWDN 1WIRE_DQ PG10 PG11 PG12 PG13 PG14 PG15 FSMC_NE3 RMII_TX_EN FSMC_NE4 RMII_TXD0 RMII_TXD1 DCMI_RESET
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PC1 ETH_MDC PC2 I2S_SDOUT PC3 I2S_SDIN
44 45 96 97 98 99 111 112 113 7 8 9 114 115 116 117 118 119 122 123 77 78 79 80 81 82 85 86 141 142 1 2 3 4 5 58 59 60 63 64 65 66 67 68 10 11 12 13 14 15
引脚 GPIO 编号 34 35 36 PA0 PA1 PA2
连接资源 WK_UP RMII_REF_CLK USART2_TX ETH_MDIO /RS485_RX USART2_RX /RS485_TX STM_DAC PWM_DAC DCMI_HREF
完全 独立 Y N N
连接关系说明 1，按键KEY_UP 2，可以做待机唤醒脚(WKUP) 接LAN8720的REFCLKO脚 1，RS232串口2(COM2)RX脚(P9设置) 2，RS485 RX脚(P9设置) 3，LAN8720的MDIO脚 1，RS232串口2(COM2)TX脚(P9设置) 2，RS485 TX脚(P9设置) 3，PWM_DAC输出脚 1，DAC_OUT1输出脚 2，OLED/CAMERA接口的HREF引脚 ADC输入引脚，同时做TPAD检测脚 OLED/CAMERA接口的PCLK脚 接LAN8720的CRS_DV脚 1，OLED/CAMERA接口的XCLK脚 2，接HS0038红外接收头 串口1 TX脚，默认连接CH340的RX(P6设置) 串口1 RX脚，默认连接CH340的TX(P6设置) 1，USB D-引脚(P11设置) 2，CAN_RX引脚(P11设置) 1，USB D+引脚(P11设置) 2，CAN_TX引脚(P11设置) JTAG/SWD仿真接口,没接任何外设 JTAG/SWD仿真接口,没接任何外设 1，JTAG仿真口(JTDI) 2，USB_HOST接口供电控制脚 TFTLCD接口触摸屏SCK信号 TFTLCD接口触摸屏PEN信号 1，BOOT1,启动选择配置引脚(仅上电时用) 2，TFTLCD接口触摸屏MISO信号 1，JTAG仿真口(JTDO) 2，W25Q128和WIRELESS接口的SCK信号 1，JTAG仿真口(JTRST) 2，W25Q128和WIRELESS接口的MISO信号 W25Q128和WIRELESS接口的MOSI信号 OLED/CAMERA接口的D5脚 OLED/CAMERA接口的VSYNC脚 接24C02&MPU6050&WM8978的SCL 接24C02&MPU6050&WM8978的SDA 1，RS232串口3(COM3)RX脚(P10设置) 2，ATK-MODULE接口的RXD脚(P10设置) 1，RS232串口3(COM3)TX脚(P10设置) 2，ATK-MODULE接口的TXD脚(P10设置) WM8978的LRCK信号 WM8978的SCLK信号 W25Q128的片选信号 TFTLCD接口背光控制脚 1，ATK-MODULE接口的LED引脚 2，MPU6050模块的中断脚 接LAN8720的MDC脚 WM8978的SDOUT信号 WM8978的SDIN信号
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PB5 SPI1_MOSI PB6 DCMI_D5 PB7 DCMI_VSYNC PB8 IIC_SCL PB9 IIC_SDA PB10 USART3_TX PB11 USART3_RX PB12 I2S_LRCK PB13 I2S_SCLK PB14 F_CS PB15 LCD_BL PC0 GBC_LED 3D_INT