SNC82268
12-Channel MIDI/Speech Controller
1 INTRODUCTION
The SNC82268 is a single chip 12-channel MIDI compatible wave-table/voice
synthesizer. Equipped with a powerful 8-bit controller and 12 I/O pins, it provides a
low-cost MIDI sound system solution. It’ low power consumption and operating range
s
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
384*8 bits RAM
Maximum 64k program ROM
810K*12 shared ROM for program and voice data
Readable ROM code data
12-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 12 channels
Automatic repetition for each channel
Volume modulation controlled by embedded multiplier
One digital mixers with saturation control
One built-in 10-bit current mode DA converters
Analog Direct Drive speaker circuit.
System clock: 16.384M Hz (RC-type or Crystal Option)
2 MIPS CPU power free to user
Low Voltage Reset
Ver: 1.6
3
Sep. 8, 2006
SONIX [ SONIX TECHNOLOGY COMPANY ]
