Fully software compatible with 16C450, 16C550, 16C650, 16C750 and 16C950 UARTs UARTs, Local Bus and Parallel port configured with IO or memory base address Automated in-band flow control using programmable Xon/Xoff in both directions 128-byte deep FIFO per transmitter and receiver Supports Big Endian byte-lane conversion Supports Plug and Play using optional non-volatile configuration memory (EEPROM)