MX93521UC
Description
This document describes how to implement an all-digital voice recorder using the MX93521 chip.
Key Features
- Excellent sound quality by adopting 4800bps CELP speech pression alogorithm
- Silent pression algorithm to further press si lence between speech
- Support both parallel and serial microprocessor inter face
- Codec Interface circuit (support both TP3054 and MX93000)
- Host controllable LCD Module Interface
- Host writable message header (4 bytes) for identifica -tion or index purpose
- Powerful Editing Function
- Varieties of operating function including Rewind, Fast Forward, Repeat and message editing etc
- Voice activated recording
- Use Flash memory to store user data (data bank)
