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Use of FTDI devices in life support and/or safety applications is entirely at the user’s risk, and the user
agrees to defend, indemnify and hold harmless FTDI from any and all damages, claims, suits or
expense resulting from such use.
Future Technology Devices International Limited (FTDI)
Unit 1, 2 Seaward Place, Glasgow G41 1HH, United Kingdom
Tel.: +44 (0) 141 429 2777 Fax: + 44 (0) 141 429 2758
Web Site: http://ftdichip.com
Copyright © 2015 Future Technology Devices International Limited
Application Note
AN_184
FTDI Device Input Output Pin States
Version 3.0
Issue Date: 2015-09-10
This application note describes the reset, suspend and active states of the
input / output pins of the following devices: FT232R, FT245R, FT232H,
FT2232H, FT4232H, FT2232D, FT200XD, FT201X, FT220X, FT221X, FT230X,
FT234XD, FT231X, FT240X, FT120, FT121, FT122, FT313H & FT4222H
