This part is a kind of semiconductor called A132000.
Function of this product has ADPCM SOUND CONTROLLER.
Manufacturers : AMIC Technology
Image and pinout :

Some of the text within the PDF file :
A132000 ADPCM SOUND CONTROLLER Preliminary Document Title ADPCM SOUND CONTROLLER Revision History Rev. No. 0.0 History Initial issue Issue Date December 14, 1999 Remark Preliminary PRELIMINARY (December, 1999, Version 0.0) AMIC Technology, Inc. A132000 ADPCM SOUND CONTROLLER Preliminary General Description The A132000 is a fully CMOS integrated circuit. It uses advanced design and process technology to combine an 8-bit RISC processor with program/data ROM, 80-byte working SRAM, timer/counter, I/O, built-in oscillator and audio current mode D/A. The high speed RISC processor can implement software based audio processing, data compression, LCD display, functional control and others. Features n 8-bit RISC controller n Provide 2Mbit ROM area n Provide maximum 2K bytes ROM area for prog [ ... ]
A132000 PDF Datasheet Download
