EM57400
ETC
TINY CONTROLLER-BASED SOUND PROCESSOREASY SOUND - EM57000 SERIES
TINY CONTROLLER-BASED SOUND PROCESSOR
GENERAL DESCRIPTION
EM57000 is a series of single chip Voice/Dual tone Melody/Dual tone Sound Effect synthesizer ICs. It contains one 4-bit input port (provided for EM57100 and above), two 4-b