DS
_FT311D
USB ANDROID HOST IC Datasheet
Version 1.0
Document No.: FT_000660 Clearance No.: FTDI#
305
Future Technology Devices
International Ltd
.
FT311D
(USB Android Host IC)
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 and has the following advanced
features:
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.
I
2
C 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).
Neither the whole nor any part of the information contained in, or the product described in this manual, may be adapted or reproduced
in any material or electronic form without the prior written consent of the copyright holder. This product and its documentation are
supplied on an as-is basis and no warranty as to their suitability for any particular purpose is either made or implied. Future Technology
Devices International Ltd will not accept any claim for damages howsoever arising as a result of use or failure of this product. Your
statutory rights are not affected. This product or any variant of it is not intended for use in any medical appliance, device or system in
which the failure of the product might reasonably be expected to result in personal injury. This document provides preliminary
information that may be subject to change without notice. No freedom to use patents or other intellectual property rights is implied by
the publication of this document. Future Technology Devices International Ltd,
Unit 1, 2 Seaward Place, Centurion Business Park, Glasgow
G41 1HH
United Kingdom. Scotland Registered Company Number: SC136640
Copyright © 2012 Future Technology Devices International Limited
1
FTDI [ FUTURE TECHNOLOGY DEVICES INTERNATIONAL LTD. ]
