香蕉派 BPI-M2 Ultra 四核单板计算机采用全志 A40i(可选R40/V40)芯片开发。支持板载Wifi与蓝牙，支持SATA接口，可以直接接硬盘。并且板载8G eMMC ,可以选择SD卡启动或从eMMC flash 启动。
Banana PI BPI-M2 Ultra 兼容性强大,可以跑android系统,Debian linux,Ubuntu linux, Raspberry Pi系统 和 全志Tina 系统.
Banana PI BPI-M2 Ultra硬件：全志A40i 四核处理器，2GB LPDDR3内存，千兆以太网口，3USB 接口 流畅运行Android5.1。Banana PI BPI-M2 Ultra 体积如信用卡大小，与BPI-M3尺寸一样，GPIO兼容Raspberry PiB+并能运行其ROM Image。
硬件接口示意：
硬件规格表：
香蕉派 BPI-M2 Ultra硬件规格书 | |||
| 主芯片 | Allwinner A40i/R40/V40 | ||
| CPU主控 | quad-core cortex -A7,the most power efficient CPU core ARM‘s ever development | ||
| GPU | dual-core MALI-400 MP2 and runs at 500MHz, capable of 1.1 Gpixel/s throughput. Graphics capabilities are slightly higher than the original Xbox’s level of performance. The GPU provides OpenGL ES 2.0, hardware-accelerated OpenVG, 1080p45 H.264 high-profile encode and decode. | ||
| SDRAM内存 | 2 GB DDR3 with 733MHz(shared with GPU) | ||
| SATA 硬盘接口 | suppoort SATA interface | ||
| GPIO定义 | 40 Pins Header, 28×GPIO, some of which can be used for specific functions including UART, I2C, SPI, PWM, I2S. | ||
| 有线网口 | 10/100/1000Mbps Ethernet (Realtek RTL8211E/D) | ||
| Wifi 无线 | WiFi 802.11 b/g/n (AP 6212 module on board) | ||
| 蓝牙支持 | BT4.0 | ||
| Flash存储 | MicroSD (TF) card,8GB eMMC onboard | ||
| 显示 | 4-lane MIPI DSI display,or RGB panel or LVDS panel,TV-out on HDMI V1.4 | ||
| Video | Multi-format FHD video decoding, including Mpeg1/2, Mpeg4, H.263, H.264, etc H.264 decode up to 1080P60,support video encodeing:High-deinition(HD)H.264 video encoder is up to 1080P@45fps | ||
| Audio outputs | HDMI, analog audio (via 3.5 mm TRRS jack) | ||
| Camera摄像头 | A CSI input connector Camera:Supports 8-bit YUV422 CMOS sensor interface,Supports CCIR656 protocol for NTSC and PAL,Supports 5M pixel camera sensor ,Supports video capture solution up to 1080p@30fps | ||
| Audio input | On board microphone | ||
| USB | 2 USB 2.0 host, 1 USB 2.0 OTG | ||
| 按键 | Reset button, Power button, U-boot button | ||
| Led 灯 | Power status Led and RJ45 Led | ||
| IR红外控制 | onboard IR receiver | ||
| DC 供电 | 5V/2A with micro USB port | ||
| 电池接口 | 3.7V lithium battery power support | ||
| 尺寸 | 85mmX56mm,same size as raspberry pi 3 | ||
| Weight | 40g | ||
在线wiki开发文档：
https://wiki.banana-pi.org/Banana_Pi_BPI-M2U
