EM55M450 processor equivalent, tiny-controller-based mtp/qtp sound processor.
EM55M450/EM55Q450 RAM (nibbles) PROGRAM ROM(bits) I/O ports D/A OSC Reset Pin
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* 128 32K*10 204Kx 10 .
EM55M450/EM55Q450 series is a tiny-controller-based voice synthesizer IC which contains all the function of EM55000 series and has an MTP/QTP ROM inside.
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EM55M450/EM55Q450 RAM (nibbles) PROGRAM ROM(bits) I/O ports D/A O.
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