MT8952B General Description
MT8952B 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
MT8952B Typical Application
• 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
MT8952B Connection Diagram
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