UM232H FTDI, Future Technology Devices International Ltd, UM232H Datasheet

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UM232H

Manufacturer Part Number
UM232H
Description
MOD EVAL USB - SERIAL - FT232H
Manufacturer
FTDI, Future Technology Devices International Ltd
Datasheet

Specifications of UM232H

Main Purpose
Interface, USB 2.0 to Serial FIFO Bridge
Embedded
No
Utilized Ic / Part
FT232H
Primary Attributes
High Speed (480Mbps) Transceiver
Secondary Attributes
LED Status Indicators
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
768-1103
Future Technology Devices
International Ltd
UM232H Single Channel USB Hi-Speed
FT232H Development Module
Datasheet
Document Reference No.: FT_000367
Version 1.2
Issue Date: 2011-04-18
Future Technology Devices International Ltd (FTDI)
Unit 1, 2 Seaward Place, Centurion Business Park, Glasgow, G41 1HH, United Kingdom
Tel: +44 (0) 141 429 2777, Fax: +44 (0) 141 429 2758
E-Mail (Support):
support1@ftdichip.com
Web:
http://www.ftdichip.com
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.
Copyright © 2011 Future Technology Devices International Limited

Related parts for UM232H

UM232H Summary of contents

Page 1

... Future Technology Devices International Ltd UM232H Single Channel USB Hi-Speed FT232H Development Module Document Reference No.: FT_000367 Future Technology Devices International Ltd (FTDI) Unit 1, 2 Seaward Place, Centurion Business Park, Glasgow, G41 1HH, United Kingdom Tel: +44 (0) 141 429 2777, Fax: +44 (0) 141 429 2758 E-Mail (Support): Use of FTDI devices in life support and/or safety applications is entirely at the user’ ...

Page 2

... UM232H is ideal for development purposes to quickly prove functionality of adding USB to a target design. The UM232H is a module designed to plug into a standard 0.6” wide 28 pin DIP socket. The USB connection to a host system is via a mini-B USB connector. All components used, including the FT232H, are Pb-free (RoHS compliant) ...

Page 3

... EEPROM Configuration ................................................................. 20 10 Contact Information ...................................................................... 21 Appendix A – List of Tables and Figures ........................................................ 23 Appendix B – Revision History ........................................................ 24 © Copyright 2011 Future Technology Devices International Ltd Document Reference No.: FT_000367 UM232H Single Channel USB Hi-Speed FT232H Development Module Table of Contents 2 Datasheet Version 1.2 Clearance No.: FTDI# 198 ...

Page 4

... The UM232H development module requires USB device drivers, available free from There is the Virtual Com Port driver which allows the UM232H to appear as a serial port allowing legacy applications for serial ports to function over USB (for example TTY). Another FTDI USB driver, the D2XX driver, can also be used with application software to directly access the FT232H on the UM232H through a DLL ...

Page 5

... USB driver development in most cases. © Copyright 2011 Future Technology Devices International Ltd Document Reference No.: FT_000367 UM232H Single Channel USB Hi-Speed FT232H Development Module 1kByte receive and transmit buffers for high data throughput. Transmit and receive LED drive signals. ...

Page 6

... UART data, 245 FIFO data, Fast Serial (opto isolation) or Bit-Bang mode which can be selected by SETUP (SetBitMode) command. Each Multi-Purpose UART/FIFO Controller also contains an MPSSE © Copyright 2011 Future Technology Devices International Ltd UM232H Single Channel USB Hi-Speed FT232H Development Module website. 5 Document Reference No ...

Page 7

... Manages USB Resume, Wake Up and Suspend functions. Single parallel data clock output with on-chip PLL to generate higher speed serial data clocks. © Copyright 2011 Future Technology Devices International Ltd Document Reference No.: FT_000367 UM232H Single Channel USB Hi-Speed FT232H Development Module FTDI web site. 6 Datasheet Version 1 ...

Page 8

... UM232H Pin Out and Signal Descriptions 4.1 UM232H Pin Out The signal labels and pin designators for each are pin of the UM232H are illustrated in Fig. 4.1. J2-1 – SLD PU2 PU1 GND AD0 AD1 AD2 AD3 AD4 AD5 AD6 J2-14 – AD7 Figure 4.1 : Module Pin Out © ...

Page 9

... Pin marked *** default to GPIO line with an internal 75KΩ pull down resistor to GND. Using the EEPROM this pin can be enabled USBVCC mode instead of GPIO mode. © Copyright 2011 Future Technology Devices International Ltd Document Reference No.: FT_000367 UM232H Single Channel USB Hi-Speed FT232H Development Module FT232H Pin functions (depends on configuration) STYLE ...

Page 10

... The following 2 tables provide a description of the signals available on each pin of the UM232H module Pin No. Name Type J1-1 GND PWR J1-2 5V0 Input J1-3 USB Output J1-4 RST# Input J1-5 AC9 I/O J1-6 AC8 I/O J1-7 AC7 I/O J1-8 AC6 I/O J1-9 ...

Page 11

... USB Cable Shield shorted to GND via a 0Ω resistor. 1.8 to +3.3V supply to the UART Interface and ACBUS I/O pins +3.3V output from the integrated L.D.O. regulator if the UM232H is running on 5V self or bus powered designs. Therefore this pin can be used to supply the FT232HL’ ...

Page 12

... A 10kΩ resistor pull up is also recommended. **When in USB suspend mode, the output clocks are also suspended. © Copyright 2011 Future Technology Devices International Ltd UM232H Single Channel USB Hi-Speed FT232H Development Module FTDI utilities TXDEN = (TTL level). Used with RS485 level converters to enable the line driver during data transmit ...

Page 13

... Figure 5.1 : UM232H Module Dimensions All dimensions are in millimetres. The UM232H module uses exclusively lead free components, and are fully compliant with European Union directive 2002/95/EC. © Copyright 2011 Future Technology Devices International Ltd UM232H Single Channel USB Hi-Speed FT232H Development Module 2 ...

Page 14

... Failure to connect all VCCIO pins the device will have unpredictable behaviour. For the electrical characteristics of the FT232H device, please refer to the FT232H datasheet © Copyright 2011 Future Technology Devices International Ltd Document Reference No.: FT_000367 UM232H Single Channel USB Hi-Speed FT232H Development Module Minimum Typical Maximum 2 ...

Page 15

... A device that consumes more than 100mA cannot be plugged into a USB Bus Powered Hub device can draw more that 500mA from the USB Bus. Interfacing the UM232H module to a microcontroller (MCU), or other logic for a bus powered design would be done in exactly the same way as for Self-Powered designs (see Section 7.3), except that the MCU or external logic would take its power supply from the USB bus (either the 5V on the USB pin ...

Page 16

... VIO from the 3V3 pin of the FT232H. © Copyright 2011 Future Technology Devices International Ltd Document Reference No.: FT_000367 UM232H Single Channel USB Hi-Speed FT232H Development Module J2-1 VIO 5V0 3V3 ...

Page 17

... MCU Figure 7.3 : Self-Powered Configuration – 5V0 External Supply Figure 7.3 illustrates the UM232H in a typical USB Self-Powered configuration. An external supply +5.0V is connected to the module’s 5V0 pin. J2-2 (VIO) is also connected to J2-3 (3V3) to supply the VCCIO supply from the on board regulator but a separate supply could have been used. ...

Page 18

... MCU Figure 7.4 : Alternative Self-Powered Configuration – 5V0 External Supply © Copyright 2011 Future Technology Devices International Ltd UM232H Single Channel USB Hi-Speed FT232H Development Module is used to prevent current from flowing the USB line in the same way as J2-1 VIO ...

Page 19

... VIO and 3V3 pins of the modules. Please note that when the UM232H running from +3V3, the 3V3 pin becomes an input. The VIO and 3V3 pins connection provides 3V3 to the VCCIOs, VPLL and VPHY on the FT232H chip. ...

Page 20

... UM232H Module Circuit Schematic Figure 8.1 : Module Circuit Schematic © Copyright 2011 Future Technology Devices International Ltd Document Reference No.: FT_000367 UM232H Single Channel USB Hi-Speed FT232H Development Module 19 Datasheet Version 1.2 Clearance No.: FTDI# 198 ...

Page 21

... EEPROM Configuration The FT232H uses an external EEPROM (on the UM232H module). This EEPROM can be programmed over USB using FT_Prog. The default settings of the EEPROM are shown in the following table: Parameter USB Vendor ID (VID) USB Product UD (PID) bcd Device Serial Number Enabled? Serial Number ...

Page 22

... E-mail (Support) cn.support@ftdichip.com E-mail (General Enquiries) cn.admin@ftdichip.com Web Site URL http://www.ftdichip.com Distributor and Sales Representatives © Copyright 2011 Future Technology Devices International Ltd Document Reference No.: FT_000367 UM232H Single Channel USB Hi-Speed FT232H Development Module 21 Datasheet Version 1.2 Clearance No.: FTDI# 198 ...

Page 23

... Technology Devices International Ltd, Unit 1, 2 Seaward Place, Centurion Business Park, Glasgow G41 1HH, United Kingdom. Scotland Registered Company Number: SC136640 © Copyright 2011 Future Technology Devices International Ltd Document Reference No.: FT_000367 UM232H Single Channel USB Hi-Speed FT232H Development Module 22 Datasheet Version 1.2 Clearance No.: FTDI# 198 ...

Page 24

... Table 4.3 : ACBUS Signal Option ........................................................................................................ 11 Table 6.1 : Operating Voltage and Current (except PHY)........................................................ 13 Table 9.1 : Default Internal EEPROM Configuration .................................................................. 20 List of Figures Figure 1.1 : UM232H USB to Serial/FIFO Development Module ............................................. 1 Figure 4.1 : Module Pin Out.................................................................................................................... 7 Figure 5.1 : UM232H Module Dimensions ...................................................................................... 12 Figure 7.1 : Bus Powered Configuration ......................................................................................... 14 Figure 7.2 : Bus Powered with Power Switching Configuration ........................................... 15 Figure 7.3 : Self-Powered Configuration – ...

Page 25

... Default current limit updated Version 1.2 Added and corrected details about ACBUS7 Updated schematic © Copyright 2011 Future Technology Devices International Ltd Document Reference No.: FT_000367 UM232H Single Channel USB Hi-Speed FT232H Development Module 24 Datasheet Version 1.2 Clearance No.: FTDI# 198 st 31 January 2011 ...

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