Datasheet4U Logo Datasheet4U.com

SPC21A1 Datasheet 20kb Sound Controller

Manufacturer: Sunplus

Overview: SPC21A1 20KB SOUND CONTROLLER GENERAL.

Datasheet Details

Part number SPC21A1
Manufacturer Sunplus
File Size 164.98 KB
Description 20KB SOUND CONTROLLER
Datasheet SPC21A1_Sunplus.pdf

General Description

The SPC21A1 is a CPU based two-channel speech/melody synthesizer including CMOS 8-bit microprocessor with 69 instructions, 20K-byte ROM for speech and melody data (Speech is pressed by a 4-bit ADPCM with approx.

6 sec speech duration @ 7KHz sampling rate) and 64-byte working SRAM.

It includes two Timer/Counters, 10 Software Selectable I/Os, and one 8-bit current D/A output.

Key Features

  • 8-bit microprocessor Provides 20K-byte ROM for program and audio data 64-byte working SRAM Software-based audio processing Wide operating voltage: 2.4V.
  • 3.4V @ 4.0MHz 3.6V.
  • 5.5V @ 6.0MHz www. DataSheet4U. com BLOCK.

SPC21A1 Distributor