UM232R FTDI, UM232R Datasheet - Page 27
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UM232R
Manufacturer Part Number
UM232R
Description
Interface Modules & Development Tools USB to Serial UART Dev Mod for FT232R
Manufacturer
FTDI
Type
Development Moduler
Specifications of UM232R
Interface Type
USB, Serial, UART
Data Bus Width
Serial
Operating Supply Voltage
1.8 V to 5.25 V
Product
Interface Modules
Supported Devices
FT232R
Svhc
No SVHC (18-Jun-2010)
Development Tool Type
Development Kit
Kit Features
Single Chip USB To Asynchronous Serial Data Transfer Interface, Auto Transmit Buffer
Rohs Compliant
Yes
Supported Families
FT232RL
Features
Single Chip USB To Asynchronous Serial Data Transfer Interface, Auto Transmit Buffer Control
Tool / Board Applications
USB To
For Use With/related Products
FT232R
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Appendix A – List of Tables and Figures
List of Tables
Table 4.1Module Pin Out Description ................................................................................................. 9
Table 4.2 Jumper J1 Pin Description .................................................................................................. 9
Table 4.3 Jumper J2 Pin Description .................................................................................................. 9
Table 4.4 CBUS Signal Options ........................................................................................................... 10
Table 6.1 Absolute Maximum Ratings ............................................................................................. 12
Table 6.2 Operating Voltage and Current ....................................................................................... 12
Table 6.3 UART and CBUS I/O Pin Characteristics (VCCIO = 5.0V, Standard Drive Level)
Table 6.4 UART and CBUS I/O Pin Characteristics (VCCIO = 3.3V, Standard Drive Level)
Table 6.5 UART and CBUS I/O Pin Characteristics (VCCIO = 2.8V, Standard Drive Level)
Table 6.6 UART and CBUS I/O Pin Characteristics (VCCIO = 5.0V, High Drive Level) 13
Table 6.7 UART and CBUS I/O Pin Characteristics (VCCIO = 3.3V, High Drive Level) 13
Table 6.8 UART and CBUS I/O Pin Characteristics (VCCIO = 2.8V, High Drive Level) 14
Table 6.9 RESET# and TEST Pin Characteristics .......................................................................... 14
Table 6.10 USB I/O Pin (USBDP, USBDM) Characteristics ...................................................... 14
Table 6.11 EEPROM Characteristics .................................................................................................. 15
Table 6.12 Internal Clock Characteristics ...................................................................................... 15
Table 9.1 Default Internal EEPROM Configuration ..................................................................... 23
List of Figures
Figure 1.1 – UM232R USB Serial UART Development Module .................................................. 1
Figure 4.1 Module Pin Out and Jumper Locations ........................................................................ 7
Figure 5.1 UM232R Module Dimensions ......................................................................................... 11
Figure 7.1 Bus Powered Configuration ............................................................................................ 16
Figure 7.2 Self-Powered Configuration ........................................................................................... 17
Figure 7.3 Bus Powered with Power Switching Configuration .............................................. 19
Figure 7.4 USB Bus Powered 3.3V Logic Drive ............................................................................. 21
Figure 8.1 Module Circuit Schematic ................................................................................................ 22
© Copyright 2009 Future Technology Devices International Ltd
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UM232R USB - Serial UART Development Module Incorporating Clock Generator
Document Reference No.: FT_000051
Clearance No.: FTDI# 125
Datasheet Version 1.04
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