DLP-USB232M User ’s Manual
DLP-USB232M-G USB – SERIAL UART Interface Module
The DLP-USB232M-G lead free module uses FTDI’s 2nd generation FT232BM USB-UART chip that adds extra
functionality to its predecessor (the FT8U232AM) and reduces external component count.
HARDWARE FEATURES
? Single Chip USB Asynchronous Serial Data Transfer
? Full Handshaking & Modem Interface Signals
? UART I/F Supports 7 / 8 Bit Data, 1 / 2 Stop Bits and
Odd/Even/Mark/Space/No Parity
? Data rate 300 => 3M Baud ( TLL )
? Data rate 300 => 1M Baud ( RS232 )
?Datarate300=>3MBaud(RS422/RS485)
? 384 Byte Receive Buffer / 128 Byte Transmit Buffer
for high data throughput
? Adjustable RX buffer timeout
? Full hardware assisted hardware or X-On / X-Off
handshaking
? In-built support for event characters and line break
condition
? Auto Transmit Buffer control for RS485
? Support for USB Suspend / Resume through SLEEP#
and RI# pins
? Support for high power USB Bus powered devices
through PWREN# pin
? Integrated level converter on UART and control
signals for interfacing to 5v and 3.3v logic
? Integrated 3.3v regulator for USB IO
? Integrated Power-On-Reset circuit
? Integrated 6MHz – 48Mhz clock multiplier PLL
? USB Bulk or Isocronous data transfer modes
? 4.4v to 5.25v single supply operation
? UHCI / OHCI / EHCI host controller compatible
? USB 1.1 and USB 2.0 compatible
? USB VID, PID , Serial Number and Product
Description strings in external EEPROM
Copyright ? DLP Design 2002
? EEPROM programmable on-board via USB
VIRTUAL COM PORT ( VCP ) DRIVERS for
- Windows 98 and Windows 98 SE
- Windows 2000 / ME / XP
- Windows CE **
- MAC OS-8 and OS-9
-MACOS-X**
- Linux 2.40 and greater
D2XX ( USB Direct Drivers + DLL S/W Interface )
- Windows 98 and Windows 98 SE
- Windows 2000 / ME / XP
[ ** = In planning or under development ]
APPLICATION AREAS
- USB - RS232 Converters
- USB - RS422 / RS485 Converters
- Upgrading RS232 Legacy Peripherals to USB
- Cellular and Cordless Phone USB data transfer
cables and interfaces
- Interfacing MCU based designs to USB
- USB Audio and Low Bandwidth Video data transfer
- PDA - USB data transfer
- USB Smart Card Readers
- Set Top Box (S.T.B ) PC - USB interface
- USB Hardware Modems
- USB Wireless Modems
- USB Instrumentation
- USB Bar Code Readers
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