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Produkt dnia
New MarsBoard A20 Dev Board
Opis
Description
New MarsBoard-A20 contains CM-A20 and SOM-A10&A20, SOM-A10&A20 is OSHW and PCB files are available for study, learn, modification, re-production.
CM-A20 is System on Chip module, which contains Allwinner A20 Dual Core Cortex-A7 processor, Power managment Unit AXP209, Ethernet PHY LAN8710A, 1GB DDR3 memory and 8GB NAND Flash. All Allwinner A20 signals are available on 2 connectors x 100 pin and 1 connector x 40 pin with 1.27mm picth.
Features
- SoC – AllWinner A20 ARM Cortex A7 Dual-Core CPU @ 1GHz + Mali-400 GPU
- System Memory – 1GB DDR3 DRAM, up to 2GB DDR3 DRAM @ 480Mhz
- Storage – 8GB Nand Flash
- Ethernet – 10/100 Mbps
- Connector - 2 connectors x 100pin, 1 connector x 40pin(No welding)
- Size - 70 x 50mm
SOM-A10&A20 is evaluation board based on CM-A20 module and is routed on 2 layers only. SOM-A10&A20 is done to explore all features of A10/A20 but the files are available and customers can tailor it to their needs.
Reference design for SOM-A10&A20 with VGA, HDMI, LCD, CTP, Audio In/Out, Camera, 10/100M Ethernet, SATA, USB-OTG, TV-In/Out, Wifi and 4 USB hosts is available with PADS9.5, Protel99SE, AD, PCB files, so everyone can modify and tailor to his needs.
Features
- Connectors to accomodate CM-A10/A20
- 10/100M Ethernet connector
- SATA connector
- USB hosts x 4
- USB-OTG
- LCD connector support HY070CTP-HD(1024x600 RGB and LVDS interface all support), HY070CTP-A (800×480 can not be directly connected, must modify the circuit, RGB interface only)
- CTP, Capacitive touch
- HDMI connector supported 1080p@60Hz
- VGA connector
- Camera connector
- Audio In/Out
- MIC input (No welding Microphones)
- IR Remote (No welding IR receiver)
- TV In/Out
- Integrated WIFI-RTL8188EU + Antenna
- SD-MMC card connector
- 4 buttons for Android apps
- USB Debug terminal (USB to UART with CP2102)
- RTC Battery connector
- One UEXT connector
- Power supply 5V/2A input, 5.2mm(ext. diameter) x 2.1mm (int. diameter) barrel plug
- Size 115 x 90mm
Hardware specification
| CPU | Allwinner A20 ARM Cortex-A7 Dual-Core |
| GPU | ARM Mali400MP2 Complies with OpenGL ES 2.0/1.1 |
| Memory (SDRAM) | 1GB DRAM, up to 2GB DRAM @ 480Mhz |
| Onboard Storage | 8GB Flash, SD (Max. 64GB) / MMC card slot, SATA Port |
| Onboard Network | 10/100 Ethernet RJ45, USB WIFI(RTL8188EU) with Antenna |
| Video Outputs | HDMI, CVBS , VGA, LCD-LVDS, LCD-RGB |
| LCD | LCD Connector(Capacitive touch) |
| Remote | IR |
| Power Supply | Requires regulated 5VDC 2A power supply with a 5.2mm(ext. diameter) x 2.1mm (int. diameter) barrel plug. Extra power Supply for HDD |
| USB 2.0 Ports | 4 x USB 2.0 Host, 1 x USB 2.0 OTG |
| Buttons | Power, VOL+, VOL-, ESE(u-boot) |
| Audio Output | 3.5 mm Jack and HDMI |
| Sound Input | 3.5 mm LineIN Jack and MIC |
| Camera Input | External expansion input connector allows for the connection of a designed camera module |
- 1GB DDR3 SDRAM & 2GB DDR3 SDRAM
- TX indicator LED use for debug
- Power Management Unit - AXP209
- 8GB Nand Flash & eMMC FLASH
- Power Indicator LED
- Allwinner A20 ARM Cortex A7 Dual-Core @ 1Ghz + Mali-400 GPU
- 10/100M Ethernet PHY - LAN8710A
- J1, expansion 50x2 pin 1.27MM
- J3, expansion 20x2 pin 1.27MM
- J2, expansion 50x2 pin 1.27MM
- VGA connector
- MIC input (No welding Microphones)
- Audio Headphone Output
- Audio LineIN
- RTL8188EU WIFI Modules
- USB-OTG Port
- Power Indicator LED
- USB to UART, CP2102
- WIFI Antenna
- USB Debug port
- EXT connector
- IR Receiver - not soldered
- Ext Port - Camera CIF port
- USB 2.0 Host IC - FE1.1S
- Power button
- Power Supply - 5V/2A
- RJ45 10/100M Ethernet
- 2 x USB 2.0 Host port
- CR1220 RTC Battery Holder
- 2 x USB 2.0 Host port
- HDMI A Type socket
- mrcro SD card (TF card)socket
- SATA socket
- TV In
- TV Out
- VOL + Key, VOL - Key, ESE & Uboot Key, (from left to right)
- LCD RGB Interface
- LCD LVDS Interface - not soldered