SNC82020中文產(chǎn)品介紹 :
1 INTRODUCTION
The SNC88340 is a single chip 24-channel MIDI compatible wave-table/voice
synthesizer. Equipped with a powerful 8-bit controller and 24 I/O pins, it provides a
low-cost MIDI sound system solution. It’s low power consumption and operating range
makes it ideal for all battery operated devices using MIDI or voice synthesis.
2 FEATURES
? Single Power Supply 2.4V – 5.5V
? Powerful Built-in 8-bit Controller
? Three 8-bit I/O ports
? 640*8 bits RAM
? Maximum 64k program ROM
? 1M*12 shared ROM for program and voice data
? Readable ROM code data
? 24-voice Polyphony through a high-quality speech synthesizer
? Mark Event Supported in both Wave and Melody.
? Individual adaptive playing speed from 4k-64kHz for all 24 channels
? Automatic repetition for each channel
? Volume modulation controlled by embedded multiplier
? Two digital mixers with saturation control
? Two built-in 10-bit current mode DA converters
? Analog Direct Drive speaker circuit.
? System clock: 16.384M Hz (RC-type or Crystal Option)
? 1 MIPS CPU power free to user
SNC8系列產(chǎn)品線：SNC88340,SNC88268,SNC88169A,SNC88168,SNC88121A,SNC88120,SNC88085,SNC88060,
SNC88040,SNC82340,SNC82268,SNC82169A,SNC82168,SNC82121A,SNC82120,
SNC82085,SNC82060,SNC82040,SNC82030,SNC82020,
24-Channel MIDI/Speech Controller
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