ArmCore-AX0核心板引脚定义序号网络(默认功能)芯片IO描述复用功能1复用功能2可中断IO 1GND地2OTG_DP USB OTG+3OTG_DM USB OTG-4OTG_ID PH4OTG ID 检测脚EINT45GND电源地6I2C_SCL0PB18TWI1 时钟7I2C_SDA0PB19TWI1 数据8UART0-TX调试口 UART0 CPU端发送9UART0-RX调试口 UART0 CPU端接收10VBAT_BACKUP备用电池3.3V输入11PWREN系统电源按键12GND电源地13RESET_KEY复位按键(高复位)14GND电源地15IPSOUT电源输出16GND电源地17IPSOUT电源输出18IPSOUT电源输出19GND电源地20GND电源地21ACIN DC输入(5V)22ACIN DC输入(5V)23ACIN DC输入(5V)24CHGLED充电灯使能脚25GND电源地26SYS-LED PH20系统LED使能CAN_TX EINT20 27IO_EXTEN外设3.3V使能28BAT电池电源输入29HVBUS_EN PH6外设5V电源使能UART5_TX EINT630BAT电池电源输入31RTCVDD RTC电源输出32BAT电池电源输入33OTG_VBUS OTG VBUS电源输入34OTG_VBUS OTG VBUS电源输入35GND电源地36CSIO-IO-2V8CSI IO电源输出37VCC-3V3系统IO电源输出38UBOOT USB升级按键39VCC-3V3系统IO电源输出40GND电源地41WIFI_D0PI6SDC3 总线42WIFI_D1PI7SDC3 总线43WIFI_D2PI8SDC3 总线44WIFI_D3PI9SDC3 总线45WIFI_CMD PI4SDC3 总线46WIFI_CLK PI5SDC3 总线47WIFI_RST#PH11WIFI复位EINT11 48WIFI_PWREN PH3WIFI电源使能UART3_CTS EINT349UART6-RX PI13UART6 CPU端接收SPI0_MISO EINT25 50UART6-TX PI12UART7 CPU端发送SPI0_MOSI EINT24 51SPI_CLK PB15SPI2 时钟52SPI_CS PB14SPI2 片选053SPI_MISO PB17SPI2 CPU输入,设备输出54SPI_MOSI PB16SPI2 CPU输出,设备输入55HDD-PWR-EN PH17HDD电源使能EINT17 56GND地57GND地58USB20H_DP2DP259USB20H_DM2DM260GND地61GND地62Gsensor-IRQ PH0Gsenor中断输入UART3_TX EINT0 63WIFI-WAKE PH16WIFI 唤醒EINT16 64IR PB4红外接收输入65MCU-OFF-INT#PH14扩展IO EINT14 66MCU-WORK-DET#PH10扩展IO EINT10 67IO1PI14扩展IO EINT26 68IO2PI15扩展IO EINT27 69IO3PH22扩展IO70IO4PH18扩展IO EINT18 71LCD_PWM PB2PWM0 LCD背光调节72LCD-PWR PH8LCD屏电源使能EINT8 73LCD-BL-EN PH7LCD背光电源使能UART5_RX EINT7 74MOT PB3马达使能PWM175LCD_RST#PH9LCD屏复位EINT9 76LCD0-CLK PD24LVDS0/LVDS1/RGB 总线77LCD0-HS PD26LVDS0/LVDS1/RGB 总线78LCD0-VS PD27LVDS0/LVDS1/RGB 总线79LCD0-DE PD25LVDS0/LVDS1/RGB 总线80LCD0-D23PD23LVDS0/LVDS1/RGB 总线81LCD0-D22PD22LVDS0/LVDS1/RGB 总线82LCD0-D21PD21LVDS0/LVDS1/RGB 总线83LCD0-D20PD20LVDS0/LVDS1/RGB 总线84LCD0-D19PD19LVDS0/LVDS1/RGB 总线85LCD0-D18PD18LVDS0/LVDS1/RGB 总线86LCD0-D17PD17LVDS0/LVDS1/RGB 总线87LCD0-D16PD16LVDS0/LVDS1/RGB 总线88LCD0-D15PD15LVDS0/LVDS1/RGB 总线89LCD0-D14PD14LVDS0/LVDS1/RGB 总线90LCD0-D13PD13LVDS0/LVDS1/RGB 总线91LCD0-D12PD12LVDS0/LVDS1/RGB 总线92LCD0-D11PD11LVDS0/LVDS1/RGB 总线93LCD0-D10PD10LVDS0/LVDS1/RGB 总线94LCD0-D9PD9LVDS0/LVDS1/RGB 总线95LCD0-D8PD8LVDS0/LVDS1/RGB 总线96LCD0-D7PD7LVDS0/LVDS1/RGB 总线97LCD0-D6PD6LVDS0/LVDS1/RGB 总线98LCD0-D5PD5LVDS0/LVDS1/RGB 总线99LCD0-D4PD4LVDS0/LVDS1/RGB 总线100LCD0-D3PD3LVDS0/LVDS1/RGB 总线101LCD0-D2PD2LVDS0/LVDS1/RGB 总线102LCD0-D1PD1LVDS0/LVDS1/RGB 总线103LCD0-D0PD0LVDS0/LVDS1/RGB 总线104GND地105RXP-SATA SATA总线106RXN-SATA SATA总线107TXN-SATA SATA总线108TXP-SATA SATA总线109GND地110LRADC0ADC0111LRADC1ADC1112GND地113TSC_YP电阻屏 Y+114TSC_YM电阻屏 Y-115TSC_XP电阻屏 X+116TSC_XM电阻屏 X-117GND地118TSC_INT PH21电容屏中断输入CAN_RX EINT21 119TSC_RST#PH26电容屏复位脚120GND地121GND地122HPR耳机音频右声道输出123HPL耳机音频左声道输出124GND地125GND地126HPCOM耳机地127VMIC MIC电源128MICIN1MIC输入129MICM MIC地130GND地131GND地132LINEINL Line左声道输入133LINEINR Line右声道输入134FMINL FM左声道输入135FMINR FM右声道输入136GND地137GND地138MIC1-O-N MIC N输出139MIC1-O-P MIC P输出140GND地141HP-DET PH15耳机检测输入ENTI5 142MIC-SW PH25MIC切换143BTFM_PWREN PI21蓝牙使能UART7_RX144BT-CTS PI17蓝牙 UART2_CTS SPI1_CLK EINT29 145BT-RTS PI16蓝牙 UART2_RTS SPI1_CS0EINT28 146BT-RXD PI19蓝牙 UART2_RX SPI1_MISO EINT31 147BT-TXD PI18蓝牙 UART2_TX SPI1_MOSI EINT30 148MUTE_CTL PB3功放使能IR0_TX149I2S_BCLK PB6I2S 总线150I2S_DAO PB8I2S 总线151I2S_LRCK PB7I2S 总线152I2S_DAI PB12I2S 总线153I2S_MCLK PB5I2S 总线154EXT32_CLK32.768KHz晶振输出155TV-OUT3TV-OUT3输出156TV-OUT2TV-OUT2输出157TV-OUT1TV-OUT1输出158TV-OUT0TV-OUT0输出159GND地160CAM_SW PH24双摄像头切换161CSI0-HS PE2CSI0 总线TS0_SYNC162CSI0-VS PE3CSI0 总线TS0_DVLD163CSI0-MCLK PE1CSI0 总线TS0_ERR164CSI0-D0PE4CSI0 总线TS0_D0165CSI0-D1PE5CSI0 总线TS0_D1166CSI0-D2PE6CSI0 总线TS0_D2167CSI0-D3PE7CSI0 总线TS0_D3168CSI0-D4PE8CSI0 总线TS0_D4169CSI0-D5PE9CSI0 总线TS0_D5170CSI0-D6PE10CSI0 总线TS0_D6171CSI0-D7PE11CSI0 总线TS0_D7172CSI0-PCLK PE0CSI0 总线TS0_CLK173CSI0-STANDBY PH23摄像头0使能174CAM_PWREN PI20摄像头电源使能UART7_TX175CSIO-RESET#PH13摄像头复位EINT13 176GPS_PWREN PG11GPS电源使能UART4_TX177GPS_TX PI10GPS UART5_TX SPI0_CS0EINT22 178GPS_RX PI11GPS UART5_RX SPI0_CLK EINT23 179GPS_RST#PG10GPS复位UART4_RX180GND地181GND地182EVDO_INT PH23G模块唤醒输入UART3_RTS EINT2 183EVDO_PWRON PI13G模块使能184EVDO_PWREN PI03G模块电源使能185USB20H_DM DM1186USB20H_DP DP1187EVDO_RST#PI23G模块复位188GND地189TF0_CLK PF2SDC0 总线190TF0_CMD PF3SDC0 总线191TF0_D0PF1SDC0 总线192TF0_D1PF0SDC0 总线193TF0_D2PF5SDC0 总线194TF0_D3PF4SDC0 总线195SPDIF-DO PB13音频光纤输出SPI2_CS1196TF0_CD PH1SDC0 插入检测UART3_RX EINT1 197GND地198TV-IN3TV-IN3 输入199TV-IN2TV-IN2 输入200TV-IN1TV-IN1 输入201TV-IN0TV-IN0 输入202GND地203HSDA HDMI 总线204HSCL HDMI 总线205HHPD HDMI 总线206HCEC HDMI 总线207I2C_SCA1PB21TWI2 数据208I2C_SCL1PB20TWI2 时钟209OTG_VBUSEN OTG Device电源使能210GND地211EMAC-PWR-EN PH19以太网电源使能EINT19 212ERXERR PA17以太网总线CAN_RX UART1_RING213ECOL PA16以太网总线CAN_TX UART1_DCD214ECRS PA15以太网总线UART7_RX UART1_DSR215ETXCK PA14以太网总线UART7_TX UART1_DTR216ETXEN PA13以太网总线UART6_RX UART1_CTS217EMDIO PA12以太网总线UART6_TX UART1_RTS218EMDC PA11以太网总线UART1_RX219ERXDV PA10以太网总线UART1_TX220ERXERR PA9以太网总线SPI3_CS1221ERXCK PA8以太网总线SPI3_MISO222ETXD0PA7以太网总线SPI3_MOSI223ETXD1PA6以太网总线SPI3_CLK224ETXD2PA5以太网总线SPI3_CS0225ETXD3PA4以太网总线SPI1_CS1226ERXD0PA3以太网总线SPI1_MISO227ERXD1PA2以太网总线SPI1_MOSI228ERXD2PA1以太网总线SPI1_CLK229ERXD3PA0以太网总线SPI1_CS0230GND地231HTX2P HDMI 总线232HTX2N HDMI 总线233HTX1P HDMI 总线234HTX1N HDMI 总线235HTX0P HDMI 总线236HTX0N HDMI 总线237HTXCP HDMI 总线238HTXCN HDMI 总线239NC NC240GND地。