EM55450 Datasheet | ELAN Microelectronics Corp

EASY SOUND - EM55000 SERIES TINYCONTROLLER-BASEDSYNTHESIZER ary n i m i l e Pr GENERAL DESCRIPTION EM55000 series is a series of 3 to 340 seconds single chip high quality voice synthesizer IC which contains one 4-bit Input port (provided for EM55100 and above), three 4-bit I/O ports and a tiny controller. By programming through the tiny controller, user's application includes section bination, trigger mode, control outputs, keyboard matrix and other logic function can be easily implemented. Features EM55XXX 001 002 100 Duration(sec) 3 5 ROM(bits) 10K x 10 16K x 10 PROGRAM 8K x 10 ROM (bits) RAM (nibbles) 32 64 IO PORTs 4 I/O 8 I/O D/A Traditional Direct Drive DAC OSC Ring type Reset...