FTDI USB Android Host IC FT311D

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FTDI推出USB Android Host IC FT311D

FTDI方案专业提供商:----茂晶骏龙有限公司
Website: http://www.gfei.com.hk/
联系人:Miss梁
电话：15012638406
传真：0755-88285799
Email: jl@gfei.com.hk

The FT311D is a Full Speed USB host specifically targeted at providing access to peripheral hardware from an Android platform with a USB device port. The device will bridge the USB port to six user selectable interface types

规格：

•        Single chip USB to selectable interface.
•        Entire USB protocol handled on the chip. No USB specific firmware programming required.
•        Interface options selectable via 3 mode select pins.
•        7 GPIO lines interface option
•        Basic UART interface with RXD, TXD, RTS, CTS pins option.
•        TX_ACTIVE signal for controlling transceivers on RS485 interfaces.
•        4 PWM channels option.
•        I2C master interface option.
•        SPI Slave interface option supporting modes 0, 1, 2 and 3 with MSB/LSB options
•        SPI Master interface option supporting modes 0, 1, 2 and 3 with MSB/LSB options.
•        USB error indicator pin        
•        Suitable for use on any Android platform supporting Android Open Accessory Mode (Typically 3.1 onwards, however some platforms may port Open Accessory Mode to version 2.3.4)
•        12MHz oscillator using external crystal.
•        Integrated power-on-reset circuit.
•        +3V3 Single Supply Operation with 5V tolerant inputs.
•        USB 2.0 Full Speed compatible.
•        Extended operating temperature range; -40⁰C to 85⁰C.
•        Available in compact Pb-free 32 Pin LQFP and QFN packages (both RoHS compliant).

典型应用：
•        Connecting Android phones to USB accessories  
•        Connecting Android tablets to USB accessories  
•        Controlling instrumentation from Android devices.
        •        Home automation via Android devices
•        Data logging from USB accessories
•        Connecting serial printing devices to Android devices

框图：
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