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Lichee Pi Zero 1GHz Cortex-A7 512Mbit DDR Development Board Mini PC
Functional Overview CPU Allwinner V3S, ARM Cortex-A7, up to 1.2GHz Memory and storage Integrated 64MB DDR2 Reserved SOP8 SPI Flash pad (customizable patch 8~32MB SPI Nor Flash, 128MB Nand Flash) Onboard half-slot TF card holder, can be started by TF display Universal 40P RGB LCD FPC Socket Can be directly inserted into the common 40P 4.3/5/7 inch screen (onboard backlight driver) through the adapter board can be inserted 50P 7/9 inch screen Support common 272x480, 480x800, 1024x600 and other resolutions On-board resistive touch screen chip supporting resistive screen Onboard RGB LED Communication Interface SDIO x2, can be used with the SDIO WiFi+BT module SPI x1, I2C x2, UART x3 100M Ether x1 (with EPHY) OTG USB x1 MIPI CSI x1 Other interface PWM x2 LRADC x1 Speakerx2 + Mic x1 Electrical characteristics Micro USB 5V power supply; 2.54mm pin 3.3V~5V power supply; 1.27mm stamp hole power supply Output 3.3V and 3.0V (AVCC) optional input RTC voltage 1GHz linux no-load running current 90~100mA, full load running current ~180mA Storage temperature -40~125C, operating temperature -20~70C Software function: Support linux 3.4 bsp kernel, linux 4.16 mainline kernel Support Qt, python and other common linux applications Size and weight Core board size 25.4x45.0mm Development board size 47.0x47.0mm Core board weight 5.00.1g Development board weight 14.50.5g Precautions start up Zeros requires the card to start (or solder SPI flash) only plug in the USB without any phenomenon System debug serial port UART0, specific position reference pin diagram USB interface OTG usb, power and communication Bottom debugging It is recommended to use usb to serial port small board to connect 'U0T R' and 'G 5V' Operating temperature -20~85 Running current Running Linux no-load current is about 100mA, full load current is about 150~180mA, and LCD current is about 200~300mA. No card power-on current is about 50~60mA Reference info. (Can click for more detail): 1. Document 2. Github 3. BBS 4. Wiki 5. E-mail: support@sipeed.com Package Included: 1x Lichee pi board 1x Plug 2x Pins