EI16C550
IMP
FIFO UARTEi16C550 FIFO UART
Semiconductor, Inc.
FEATURES
ï ï ï ï 5V Operation Full duplex asynchronous receiver and transmitter Easily interfaces to most popular microprocessors Adds or deletes standard asynchronous communication bits (start, stop, and parity) to
EI16C554
QUAD UARTEi16C554 QUAD UART
Semiconductor, Inc.
FEATURES
• • • • • • • • • • • • 5V Operation Pin to pin and functional compatible to 16C454 16 byte transmit FIFO 16 byte receive FIFO with error flags Modem control signals ( CTSÔ, RTSÔ, DSRÔ, DTRÔ, RIÔ, CDÔ) Programmable charac
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EI16C552
Dual FIFO UART and Parallel PortEi16C552 Dual FIFO UART and Parallel Port
FEATURES
• • • • IBM PC AT™ and PS/2™ compatible Dual channel version of Ei16C550 with Centronics printer interface Independent control of transmit, receive, line status and data set interrupts on each channel Programmable serial interface chara
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