MCS7840数据手册ASIX中文资料规格书

描述 Description

The MCS7840 is a USB-2.0 to Quad-Serial Port device. It has been developed to connect a wide range of standard serial devices to a USB host.
The MCS7840 has a USB Device Controller connected to four (4) individual UARTs.
Support for the following serial communication programs is included: HyperTerminal, PComm, Windows direct connection, Windows dial-up connection through modem, Networking over IrDA and Windows direct connection over IrDA, Minicom.

特性 Features

·USB-2.0 Device Controller
·On-Chip USB-2.0 PHY
·On-Chip Voltage Regulators
·Four 16c450/16c550 compatible UARTs
·Supports SIR IrDA Mode on any/all ports
·Supports RS-232, RS-485 and RS-422 Serial Ports
·5, 6, 7 & 8-bit Serial Data support
·Hardware and Software Flow Control
·Serial Port speeds from 50 bps to 6 Mbps
·Custom BAUD Rates supported through external clock and/or by programming the internal PLL
·On-Chip 512-Byte FIFOs for upstream and downstream data transfers for each Serial Port
·Supports Remote Wakeup and Power Management features
·Serial Port Transceiver Shut-Down support
·Two-Wire I²C Interface for EEPROM
·EEPROM read/write through USB
·iSerial feature support with EEPROM
·One Bi-directional multi-function GPIO
·On-Chip buffers for Serial Port signals to operate without external Transceivers over short cable lengths
·Bus-Powered Device
·64-Pin LQFP Package RoHS compliant
·Operating temperature range: 0°C to +70°C

应用 Application

·Serial Attached Devices

·Modems, Serial Mouse, Generic Serial Devices

·Serial-Port Server

·Data Acquisition System

·POS Terminal & Industrial PC