MCS7840

MCS7840 USB 2.0 to Quad Serial Controller 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 Data Acquisition System POS Terminal & Industrial PC Application Note AN-7840 Evaluation Board MCS7840-EVB Package 64-pin LQFP Package General 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: H...