Description
AU1564/2064 DATA SHEET AU Series ㆒: AU1564, AU1564A, AU2064, AU2064A ㆒4-bit ,LOGPCM,15, 20。4-bit4-bit ALU ( )、1K*15 bits ROM、64*4bits RAM, I/O PORT、、.
The AU1564, AU1564A, AU2064, AU2064A is a single chip voice synthesizer with 4-bit microprocessor.
Features
* 1. Single power supply can operate from 2.4V through 6V 2. The total voice duration is about 15, 20 seconds could be partitioned up to 64 sections (AU1564, AU1564A
* >15 seconds, AU2064, AU2064A
* >20 seconds) 3. The voice can be triggered by microprocessor instructions 4. Current out