EM57500 processor equivalent, tiny controller-based sound processor.
Single power supply 2.4 V ~ 5 V. Wide range of ROMs : EM57001 - 10Kx10 bits, EM57100 - 16Kx10 bits, EM57200 - 32Kx10 bits, EM57300 - 64Kx10 bits, EM57400 - 128Kx10 bi.
such as section combination, trigger modes, control outputs, keyboard matrix, and other logic functions, are easily imp.
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-bit I/O ports and a tiny controller. User's applications, such as section combi.
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