X4418 Core Board

Discussion Board: X4418 2016-12-13 13:56 [Copy link] View: 2223|Reply: 0
System Configuration
CPU Clock Speed32-bit 4-core 1.4GHz
DDR31GB by default, 2GB customizable
Flash8GB by default, 4GB/16GB/32GB customizable
Power ICUsing AXP228 and supporting dynamic frequency modulation, coulometer, etc.
Interface Parameters
LCD InterfaceSupporting TTL, LVDS and MIPI interface output at the same time
Touch InterfaceCapacitance touch; the USB or serial port can be used to extend resistance touch
Audio InterfaceAC97/IIS interface, supporting sound recording and playback
SD Card Interface2 x SDIO output channel
EMMC InterfaceOnboard EMMC interface, with pins not led out separately
Ethernet InterfaceSupporting Gigabit Ethernet
USB Host InterfaceOne channel of HOST2.0 and one channel of HSIC
USB OTG InterfaceOne channel of OTG2.0
UART Interface4 channels of serial ports, supporting attachment of a flow control serial port
PWM Interface4 channel PWM output
IIC Interface2 channel IIC output
SPI Interface1 channel SPI output
ADC Interface2 channel ADC output
Camera Interface1 channel BT656/BT601 and 1 channel MIPI output
HDMI InterfaceHD audio and video output interface and synchronous audio and video output
VGA InterfaceExtended using the LCD output interface
Boot Configuration InterfaceNot requiring boot configuration due to automatic adaptation of the core board
Electrical Characteristics
Input voltage3.7~5.5V (5V input recommended)
Output voltage3.3V/4.2V (can be used for base plate power supply and battery charging)
Operating temperature-10°C~70°C
Storage temperature-10°C~80°C
Structural Parameters
AppearanceStamp hole pattern
Core board size68mm*48mm*3mm
Pin spacing1.2mm
Pin pad dimensions1.8mm*0.8mm
Number of pins180pin
Number of board layers8 layers
Core Board Structure Diagram

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