'Handshaking' related articles 1

  1. 2007/01/04 FT232BM - Full Handshaking & Modem Interface Signals
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 )
• Data rate 300 => 3M Baud ( 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
• 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
- MAC OS-X **
- Linux 2.40 and greater

D2XX ( USB Direct Drivers + DLL S/W Interface
- Windows 98 and Windows 98 SE
- Windows 2000 / ME / XP

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 ó 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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