ASIX MCS7840
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.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
APPLICATIONS
● Serial Attached Devices● Modems, Serial Mouse, Generic Serial Devices
● Serial-Port Server
●...