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MB87069 - Serial Interface Adapter

General Description

The Fujitsu MB87069 is a dedicated Serial Interface Adapter (SIA) that provides cost-effective interface support between the Fujitsu MB8764 Digital Signal Processor (DSP).

PCM CODECs.

and general purpose microprocessors.

Key Features

  • Supports M88764 for interface of PCM CODEC and microprocessor.
  • Serial 1/0 functions (dual input/output lines).
  • Conversion circuits for JJ-law/A-law data to linear data and vice-versa.
  • Interface cirgfJit for microprocessor.
  • Software-controlled operations from M88764 or microprocessor.
  • Silicon~gate CMOS process.
  • 64-pin Pin Grid Array (PGA) package PGA-64C-A02 This device contains circuitry to protect the inputs against damage due to.

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Full PDF Text Transcription (Reference)

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MB87069 April 1986 Edition 1.0 DESCRIPTION The Fujitsu MB87069 is a dedicated Serial Interface Adapter (SIA) that provides cost-effective interface support between the Fujitsu MB8764 Digital Signal Processor (DSP). PCM CODECs. and general purpose microprocessors. Some interface examples are shown later in this document.