XR88C192CP中文資料艾科嘉數(shù)據(jù)手冊PDF規(guī)格書

DESCRIPTION

The XR88C92/192 is a Dual Universal Asynchronous Receiver and Transmitter with 8 (XR88C92) / 16 (XR88C192) bytes transmit and receive FIFO. The XR88C92/192 is a pin and functional replacement for the SC26C92 and an improved version of the Philips SCC2692 UART with faster data access and other additional features.

FEATURES

Added features in devices with top marking of D2 and newer:

? 5 volt tolerant inputs

? Pin to pin and functional compatible to SC26C92

? Enhanced Multidrop mode operation with separate storage for address and data tags (9th bit)

? 8 Bytes transmit/receive FIFO (XR88C92)

? 16 Bytes transmit/receive FIFO (XR88C192)

? Standard baud rates from 50bps to 230.4kbps

? Non-standard baud rate of up to 1Mbps

? Transmit and Receive trigger levels

? Watch dog timer

? Programmable clock source for receiver and transmitter of each channel

? Single interrupt output

? 7 Multipurpose inputs, 8 Multipurpose outputs

? 2.97 to 5.5 volt operation

? Programmable character lengths (5, 6, 7, 8)

? Parity, framing, and over run error detection

? Programmable 16-bit timer/counter

? On-chip crystal oscillator

? Power down mode