UMFT240XE-01 FTDI, UMFT240XE-01 Datasheet
UMFT240XE-01
Specifications of UMFT240XE-01
Related parts for UMFT240XE-01
UMFT240XE-01 Summary of contents
Page 1
... International Ltd Datasheet UMFT240XE USB to 8-bit 245 FIFO Development Module UMFT240XE is a USB to 8-bit 245 FIFO DIP module with a 0.6” row pitch. Introduction 1 The UMFT240XE is a development module for FTDI‟s FT240XQ, one of the devices from FTDI‟s range of USB to serial data interface integrated circuit devices ...
Page 2
... Table of Contents 1 Introduction ................................................................................... 1 1.1 Features ........................................................................................................ 1 2 Driver Support ................................................................................ 3 3 Ordering Information ..................................................................... 3 4 UMFT240XE Signals and Configurations ......................................... 4 4.1 UMFT240XE Pin Out ...................................................................................... 4 4.2 Signal Descriptions ....................................................................................... 5 4.3 CBUS Signal Options ..................................................................................... 6 5 Module Configurations .................................................................... 7 5.1 Jumper Configuration Options ....................................................................... 7 5.2 BUS Powered Configuration .......................................................................... 8 5.3 Self Powered Configuration ........................................................................... 9 5.4 USB Bus Powered with Power Switching Configuration .............................. 10 5 ...
Page 3
... Drivers are also available for various other operating systems - visit Ordering Information 3 Module Code Utilised IC Code UMFT201XE-01 FT201XQ UMFT221XE-01 FT221XQ UMFT231XE-01 FT231XQ UMFT240XE-01 FT240XQ Document Reference No.: FT_000653 Royalty-Free D2XX Direct Drivers (USB Drivers + DLL S/W Interface): Windows 7 32,64-bit Windows Vista Windows XP 32,64-bit ...
Page 4
... UMFT240XE Signals and Configurations 4 UMFT240XE Pin Out 4.1 J2-1 – SLD VBUS VCC RESET# CBUS6 CBUS5 GND SI/WU WR# RD# TXE# J2-12 – RXF# Figure 4.1 – Module Pin Out Figure 4.1 illustrates the signals available on the DIP pins. Document Reference No.: FT_000653 Copyright © 2012 Future Technology Devices International Limited UMFT240XE Version 1 ...
Page 5
... Table 4.2. Send Immediate/Wake Up 245 FIFO Write status line 245 FIFO Read status line 245 FIFO Transmit control line 245 FIFO Receive control line Copyright © 2012 Future Technology Devices International Limited UMFT240XE Version 1.0 Clearance No.: FTDI# Keep_Awake. See CBUS Signal Options, 5 295 ...
Page 6
... P-Channel logic level MOSFET switch. NOTE: This function is driven by an open-drain to ground with no internal pull-up, this is specially designed to aid battery charging applications. UMFT240XE connects an on-board 47K pull-up on each CBUS and DBUS signal. Transmit data LED drive – open drain pulses low when transmitting data via USB. Receive data LED drive – ...
Page 7
... Note: There should never be more than one power output supplied to the same net. If JP2 is fitted when an external power supply is applied a direct short between two power supplies will be formed, this can result in damage to the UMFT240XE module and the target circuit. Document Reference No.: FT_000653 Description Connects internal 3 ...
Page 8
... TTL Mode Jumper JP1 - Closed Figure 5.1 – Bus Powered Configuration A bus powered configuration draws its power from the USB host/hub. The UMFT240XE is configured by default bus powered mode. Figure 5.1illustrates the UMFT240XE module in a typical USB bus powered design configuration. By default 3V3OUT is connected to VCCIO, and VBUS is connected to VCC ...
Page 9
... Driving a level to the RESET# pin of the UMFT240XE will override the effect of this voltage divider. When the FT240X is in reset the USB DP signal pull-up resistor connected to the data lines is disconnected and no current can flow down the USB lines. An example of interfacing the FT240X with a Microcontroller‟ ...
Page 10
... Document Reference No.: FT_000653 RXF# TXE# RD# WR# VCCIO 3V3OUT VBUS GND Self-Sorced 3.3V TTL Mode Jumper JP1 - Closed Copyright © 2012 Future Technology Devices International Limited UMFT240XE Version 1.0 Clearance No.: FTDI# P-Channel Power MOSFET s d 0.1uF 10K g Soft Start Circuit 1K ...
Page 11
... VCCIO on the data lines, all of the UMFT2xxXE devices include an on-board pull-up for these lines. Document Reference No.: FT_000653 DATA0-7 RXF# TXE# RD# WR# VCCIO 3V3OUT GND Jumper JP1 - Open Copyright © 2012 Future Technology Devices International Limited UMFT240XE Version 1.0 295 Clearance No.: FTDI# GND VCC VBUS Jumper JP2 - Closed 11 ...
Page 12
... USB devices the current limit is 100mA. Document Reference No.: FT_000653 Vcc = 3.3V DATA0-7 RXF# TXE# RD# WR# VCCIO 3V3OUT GND Jumper JP1 - Closed Copyright © 2012 Future Technology Devices International Limited UMFT240XE Version 1.0 295 Clearance No.: FTDI# GND Optional IO7 VCC VBUS Jumper JP2 - Open 12 ...
Page 13
... Module Dimensions 6 35.1 Figure 6.1 – UMFT240XE Module Dimensions All dimensions are given in millimetres. The UMFT240XE module exclusively uses lead free components, and is fully compliant with European Union directive 2002/95/EC. Document Reference No.: FT_000653 2.54 37.0 Copyright © 2012 Future Technology Devices International Limited UMFT240XE Version 1.0 295 Clearance No ...
Page 14
... UMFT240XE Module Circuit Schematic 7 Figure 7.1 – Module Circuit Schematic Document Reference No.: FT_000653 Copyright © 2012 Future Technology Devices International Limited UMFT240XE Version 1.0 295 Clearance No.: FTDI# 14 ...
Page 15
... Following a power-on reset or a USB reset the FT240X will scan its internal MTP ROM and read the USB configuration descriptors stored there. The default values programmed into the internal MTP ROM in the FT240XQ used on the UMFT240XE are shown in Table 8.1. Parameter USB Vendor ID (VID) ...
Page 16
... Tel: +86 (0)21 6235 1596 Fax: +86 (0)21 6235 1595 E-mail (Sales) E-mail (Support) E-mail (General Enquiries) FTDI Web site for the contact details of our distributor(s) and sales Copyright © 2012 Future Technology Devices International Limited UMFT240XE Version 1.0 295 Clearance No.: FTDI# us.sales@ftdichip.com us.support@ftdichip.com us.admin@ftdichip.com cn.sales@ftdichip.com cn ...
Page 17
... Figure 5.2 – Self-Powered Configuration ...................................................................................................... 9 Figure 5.3 – Bus Powered with Power Switching Configuration .............................................................. 10 Figure 5.4 – USB Bus Powered 3.3V Logic Drive ....................................................................................... 11 Figure 5.5 – USB Self Powered 3.3V Logic Drive ....................................................................................... 12 Figure 6.1 – UMFT240XE Module Dimensions ............................................................................................ 13 Figure 7.1 – Module Circuit Schematic ........................................................................................................ 14 List of Tables Table 4.1 – Module Pin Out Description ........................................................................................................ 5 Table 4.2 – ...
Page 18
... Appendix B – Revision History Document Title: Document Reference No.: Clearance No.: Product Page: Document Feedback: Version 1.0 Initial Datasheet Created Copyright © 2011 Future Technology Devices International Limited Document Reference No.: FT_000653 UMFT240XE FT_000653 FTDI# 295 http://www.ftdichip.com/FT-X.htm Send Feedback UMFT240XE Version 1.0 Clearance No.: FTDI# 295 12/06/12 18 ...