UART with 16-Byte FIFOs
1.5 Mbps transmit/receive operation (24MHz Max.) with programmable clock control
16 byte transmit FIFO
16 byte receive FIFO with error flags
Four independently selectable Transmit and Receive FIFO interrupt trigger levels
Modem control signals (-CTS, -RTS, -DSR, -DTR, -RI, -CD)
Programmable character lengths (5, 6, 7, 8) with Even, odd, or no parity
Crystal or external clock input (except 28 pin ST16C1551)
Provides enhanced 16C550 features for power down and software controllable reset output
460.8 Kbps transmit/receive operation with 7.3728 MHz crystal or external clock source
data sheet:
ST16C1551.pdf
