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HD68A52 Datasheet Synchronous Serial Data Adapter

Manufacturer: Hitachi Semiconductor (now Renesas)

Download the HD68A52 datasheet PDF. This datasheet also includes the HD6852 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HD6852_Hitachi.pdf) that lists specifications for multiple related part numbers.

Overview

HD6852, HD68A52 SSDA (Synchronous Serial Data Adapter) The HD6852 Synchronous Serial Data Adapter provides a bi·directional serial interface for synchronous data information interchange.

It contains interface logic for simultaneously transmitting and receiving standard synchronous communica· tions characters in bus organized systems such as the HMCS6800 Microprocessor systems.

The bus interface of the HD6852 includes select, enable, read/write, interrupt, and bus interface logic to allow data transfer over an 8-bit bi·directional data bus.

Key Features

  • Programmable Interrupts from Transmitter, Receiver, and Error Detection Logic.
  • Character Synchronization on One or Two Sync Codes.
  • External Synchronization Available for Parallel.
  • Serial Operation.
  • Programmable Sync Code Register.
  • Up to 1Mkbps Transmitter.
  • Peripheral/Modem Control Functions.
  • Three Bytes of FIFO Buffering on Both Transmit and Receive.
  • 6, 7, or B Bit Data Transmission.
  • Optional Even and Odd Parit.