A13_MID_sch54321COVERBLOCK POWER TREEDMPUPMU AXP209LCDG-Sensor USB0 OTG USB1 WIFITPLAYOUT:ACIN、BAT、IPSOUT输入或 输出线,从PMU管脚处就要保证尽量粗。 ACIN(5V)2ADInterconnect Network,and Power DrivenDCDC21V2@1.6A 1V2@1.2A 3V3@30mA 3V@200mA 3V3@400mA 3V3@200mACPU VDD CORE VDD RTC AVCC WIFIAXP209USBVBUS (5V-900mA)Battery charger /detectDCDC3 LDO1 LDO2 LDO3DDR3NANDKEY CSI SPEAKERCARDHEADPHONE MIC MOTORBAT(4.2V)GPIO ASSIGNMENTCPUCDefineFunctionPB0 PB1 PB2 PB3 PB4 PB10 PB15 PB16 PB17 PB18TWI0_SCK TWI0_SDA PWM0 GPIO-OUT NC GPIO-OUT TWI1_SCK TWI1_SDA TWI2_SCK TWI2_SDATWI0 LCD TP-WAKE-RST CSI-STY TWI1IPSOUT 5V-2ALDO4MOTORCTWI2SY8008BSD0-DET-N USB0-VBUSDET USB0-IDDET UART-TX UART-RX MT-EN PA-SHDN TP-INT USB0-DRVFunctionSY8008BSY7208 SY7201 AP3031……
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