W523A020 Overview
Description
The W523Axxx family are programmable speech synthesis ICs that utilize Winbond′s new high fidelity voice synthesis algorithm to generate all types of voice effects with high sound quality. The W523Axxx’s LOAD, JUMP, MOVE and INC commands and ten programmable registers provide powerful user-programmable functions that make this chip suitable for an extremely wide range of speech IC applications.
Key Features
- Operating voltage range: 2.4 – 5.5 volts
- New high fidelity synthesis algorithm
- Either PWM mode or D/A converter mode can be selected for AUD output
- Provides 4 direct trigger inputs that can easily be extended to 24 matrix trigger inputs
- Two trigger input debounce times (50 mS or 400 uS) can be set
- Provides up to 2 LEDs and 5 STOP outputs
- Flexible functions programmable through the following
- LD (Load), JP (Jump), MV (Move) and INC (Increase) commands
- END instruction
- Supports CPU interface operation
