General-Purpose Tone Decoding and DTMF Detection ( Contains Scanned Text)

This report describes a single-chip solution for concurrent DTMF and general-tone decoding or expanded general-tone decoding only. These facilities are provided on a special program on the TMS320C17 or TMS320E17. The term TMS320C17 applies to both throughout the report.The report covers the following topics:- Theory of Operation - Software - TMS320C17 Features - Hardware