MT8952BC中文資料Mitel數(shù)據(jù)手冊PDF規(guī)格書

Description

The MT8952B HDLC Protocol Controller frames and formats data packets according to X.25 (Level 2) Recommendations from the CCITT.

Features

? Formats data as per X.25 (CCITT) level-2 standards

? Go-Ahead sequence generation and detection

? Single byte address recognition

? Microprocessor port and directly accessible registers for flexible operation and control

? 19 byte FIFO in both send and receive paths

? Handshake signals for multiplexing data links

? High speed serially clocked output (2.5 Mbps)

? ST-BUS compatibility with programmable channel selection for data and separate timeslot for control information

? Independent watchdog timer

? Facility to disable protocol functions

? Low power ISO-CMOS technology

Applications

? Data link controllers and protocol generators

? Digital sets, PBXs and private packet networks

? D-channel controller for ISDN basic access

? C-channel controller to Digital Network

Interface Circuits (typically MT8972)

? Interprocessor communication