MB87069 Overview
The Fujitsu MB87069 is a dedicated Serial Interface Adapter (SIA) that provides cost-effective interface support between the Fujitsu MB8764 Digital Signal Processor (DSP). and general purpose microprocessors. Some interface examples are shown later in this document.
MB87069 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
- Interface cirgfJit for microprocessor
- Software-controlled operations from M88764 or microprocessor
- Silicon~gate CMOS process
- 64-pin Pin Grid Array (PGA) package