The MCS7820 is a USB 2.0 to Dual-Serial Port device. It has been developed to connect a wide range of standard serial devices to a USB host. The MCS7820 has a USB device controller connected to two (2) individual UARTs.

Features

	USB 2.0 Device Controller.
	On-Chip USB 2.0 PHY.
	Two (2) 16c450/16c550 compatible UARTS.
	Supports RS-232, RS-422 and RS-485 Serial Ports.
	5, 6, 7 & 8-bit Serial format support.
	Supports hardware and software flow control.
	Standard serial port speeds from 75 bps to 6 Mbits/sec. Customer-specified Baud rates are also supported.
	Dual data FIFOs for upstream and downstream data transfers.
	Supports Remote-Wakeup and Power Management features.
	Serial Port transceiver shutdown support.
	Two-wire I2C Interface for EEPROM.
	Supports write access for external EEPROM.
	Without EEPROM, Selectable option to get default Serial Number or No Serial Number.
	Two Bi-directional multi-function GPIO Lines.
	Supports 8-Byte (UNICODE) Serial Number.
	On-Chip buffers for Serial port signals can operate without external Transceivers over short cable lengths.

Applications

	Serial Attached Devices
	. Modems, Serial mouse, Generic serial devices
	Serial-Port server
	Data Acquisition System
	POS terminal & Industrial PC
	Support for the following serial communication programs
	. HyperTerminal, PCOMM, Windows direct connection, Windows dialup connection through modem, Networking over IrDA and Windows direct connection over IrDA, Mini COMM