FT1200 pages

Document No.: FT_000646
FT120 USB DEVICE CONTROLLER WITH PARALLEL BUS IC
Datasheet Version 1.0
Clearance No.: FTDI# 291

Future Technology Devices
International Ltd.
FT120
(USB Device Controller with
Parallel Bus IC)
The

FT120

is

a

USB

controller

developed independently with close

Dedicated clock output pin with programmable
clock frequency (4 – 24 MHz)

consideration of the industry classic,
D12 chip. It communicates with a

30 kHz output clock provided during suspend.

microcontroller

Integrated

over

the

generic

parallel interface. The FT120 has the
following advanced features:

USB 2.0 Full Speed compatible.

and voltage regulators.

Supports 8-bit parallel interface to external
microcontroller.

Supports DMA operation

Integrated 320 bytes of configurable endpoint

Ping-pong buffer scheme for primary endpoint
increases data transfer throughput

resistor

for

USB

USB connection indicator that toggles with USB
transmit and receive activities.

Supports

bus

powered

or

self

powered

application.

Single power supply operation at 3.3V or 5V.

Internal 1.8V and 3.3V LDO regulators

Integrated power-on-reset circuit.

UHCI/OHCI/EHCI host controller compatible.

-40°C to 85°C extended operating temperature
range.

buffer

pull-up

connection

High performance USB device controller with
integrated SIE, endpoint buffer, transceiver

D+

Available in Pb-free TSSOP-28 and QFN-28
packages (RoHS compliant).

Multiple interrupt modes to facilitate both bulk
and isochronous transfers.

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 produ ct. 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 preliminar y
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

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