Haitianxiong Android CES-EDU4412A experimental box CES-EDU4412A teaching platform hardware configuration CPU: Samsung Exynos4412, quad-core Cortex-A9, clocked at 1.4 ~ 1.6GHz. Support 1MByte L2cache, packaged as 0.4mm, pitch FCFBGA-804, dual-channel LPDDR2 (1066Mbps), twice the rate of Tegra3. GPU: ARM Mali-400 MP Core (Quad Fragment processors) Memory: internal CPU integrated 1GByte of LPDDR2, rate of 800Mhz iNAND: 8GB iNAND, SanDisk PMIC: selection of Samsung's S5M8767A, with a 9-way DC / DC and LDO outputs 28 Road Intelligent power supply, low power consumption Precision Interface: Support 480Pins, Molex's selection of 0.635mm SMT socket, stable and reliable, leads all CPU signals, highly scalable 3G: ZTE modules currently used, enabling the Internet, send and receive text messages etc. WiFi: support 802.11b / g / n standard GPS: Currently the highest sensitivity, tracking sensitivity of -165dBm, captured as -148dBm CMOS Camera Interface: 2-way, support the camera USB 2.0 HS OTG: 1 Road OTG 2.0 USB HOST (HUB) 2.0: 2-way HSIC signals, four USB HOST port, then all kinds of USB devices (such as keyboard, mouse, BT, etc.) SD / HSMMC: 4-way SDIO port for iNAND, MMC / SD, WiFi and other UART interfaces: 4 Road UART port, baud rate up to 115200bps, for receiving GPS, print debug information MIPI interfaces: MIPI display interface HDMI Interface: HDMI 1.4 (1080P / 60Hz) LCD LCD touch screen: 7 inch LCD capacitive touch screen VGA display: 1 channel standard VGA output interface, supports a variety of VGA LCD display LVDS display: 10M / 100M wired interface Audio 1-way:: IIS signal, use Wolf's WM8994, a stereo input / output LVDS interface (4 set of differential signal) Ethernet port Digital audio output interface: 1 channel S / PDIF 5.1Channel Audio I / F, can transmit PCM stream and DolbyDigital, DTS Surround compressed audio signal such scanning keyboard: 8 * 8 Scanning keyboard, scalable function keys: including the power button, reset button, interrupt button, LED lights: 8 GPIO control LED lights I2C: EEPROM electronic compass: 3-Axis Magnetoresistive Sensors, 12bit ADC, I2C Interface acceleration: ± 2g to ± 16g, I2C Interface gyroscope: 16bit ADC, I2C interface Battery: RTC for use, round lithium battery (3V) External power supply: 12V / 3A DC power supply, with power switch and indicator lights core board interface connector: Molex's selection of 0.635mm SMT socket, stable and reliable, the overall height of a substantial reduce expansion interface: signal leads the user needs, including bus, interrupts, I / O and other HaiTianXiong Android CES-EDU4412A experimental box CES-EDU4412A teaching platform hardware configuration CPU: Samsung Exynos4412, quad-core Cortex-A9, clocked at 1.4 ~ 1.6GHz. Support 1MByte L2cache, packaged as 0.4mm, pitch FCFBGA-804, dual-channel LPDDR2 (1066Mbps), twice the rate of Tegra3. GPU: ARM Mali-400 MP Core (Quad Fragment processors) Memory: internal CPU integrated 1GByte of LPDDR2, rate of 800Mhz iNAND: 8GB iNAND, SanDisk PMIC: selection of Samsung's S5M8767A, with a 9-way DC / DC and LDO outputs 28 Road Intelligent power supply, low power consumption Precision Interface: Support 480Pins, Molex's selection of 0.635mm SMT socket, stable and reliable, leads all CPU signals, highly scalable 3G: ZTE modules currently used, enabling the Internet, send and receive text messages etc. WiFi: support 802.11b / g / n standard GPS: Currently the highest sensitivity, tracking sensitivity of -165dBm, captured as -148dBm CMOS Camera Interface: 2-way, support the camera USB 2.0 HS OTG: 1 Road OTG 2.0 USB HOST (HUB) 2.0: 2-way HSIC signals, four USB HOST port, then all kinds of USB devices (such as keyboard, mouse, BT, etc.) SD / HSMMC: 4-way SDIO port for iNAND, MMC / SD, WiFi and other UART interfaces: 4 Road UART port, baud rate up to 115200bps, for receiving GPS, print debug information MIPI interfaces: MIPI display interface HDMI Interface: HDMI 1.4 (1080P / 60Hz) LCD LCD touch screen: 7 inch LCD capacitive touch screen VGA display: 1 channel standard VGA output interface, supports a variety of VGA LCD display LVDS display: 10M / 100M wired interface Audio 1-way:: IIS signal, use Wolf's WM8994, a stereo input / output LVDS interface (4 set of differential signal) Ethernet port Digital audio output interface: 1 channel S / PDIF 5.1Channel Audio I / F, can transmit PCM stream and DolbyDigital, DTS Surround compressed audio signal such scanning keyboard: 8 * 8 Scanning keyboard, scalable function keys: including the power button, reset button, interrupt button, LED lights: 8 GPIO control LED lights I2C: EEPROM electronic compass: 3-Axis Magnetoresistive Sensors, 12bit ADC, I2C Interface acceleration: ± 2g to ± 16g, I2C Interface gyroscope: 16bit ADC, I2C interface Battery: RTC for use, round lithium battery (3V) External power supply: 12V / 3A DC power supply, with power switch and indicator lights core board interface connector: Molex's selection of 0.635mm SMT socket, stable and reliable, the overall height of a substantial reduce expansion interface: signal leads the user needs, including bus, interrupts, I / O, etc.