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FT121T-x Datasheet(PDF) 1 Page - Future Technology Devices International Ltd. |
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1 / 46 page Copyright © 2014 Future Technology Devices International Limited 1 Document No.: FT_000648 FT121 ENHANCED USB DEVICE CONTROLLER WITH SPI SLAVE IC Datasheet Version 1.2 Clearance No.: FTDI# 312 Future Technology Devices International Ltd. FT121 (Enhanced USB Device Controller with SPI Slave IC) The FT121 is a USB generic interface controller with the following advanced features: USB 2.0 Full Speed compatible High performance USB device controller with integrated SIE, endpoint buffer, transceiver and voltage regulators Fully integrated clock generation with no external crystal required Supports Serial Parallel interface (SPI) slave to external microcontroller Supports up to 8 bi-directional endpoints with total 2k bytes endpoint buffer Max packet size is 504 bytes for isochronous endpoint and 64 bytes for control/bulk/interrupt endpoint Double buffer scheme for any endpoint increases data transfer throughput Multiple interrupt modes to facilitate both bulk and isochronous transfers USB Battery Charger detection allowing optimized charging profile Integrated DP pull-up resistor for USB connection Supports bus-powered or self-powered applications VCC power supply operation at 3.3V or 5V Internal 1.8V and 3.3V LDO regulators VCC IO level range from 1.8V to 3.3V Integrated power-on-reset circuit UHCI/OHCI/EHCI host controller compatible -40°C to 85°C extended operating temperature range Available in Pb-free TSSOP-16 and QFN-16 packages (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 |
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