|
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 ■ 8-bit RISC controller ■ Provide 2Mbit ROM area ■ Provide maximum 2K bytes ROM area for program data ■ 80bytes working SRAM ■ Audio output, audio output current: 5 mA ■ 8-bit timer/counters with 8-bit programmable prescaler ■ Provide 8-bit current output D/A ■ Provide 20 general I/Os ■ Provide 4 output only drive LEDs ■ Key wake up function ■ Low voltage reset function ■ Crystal Operation or Built-in 4M Hz RC-Oscillator Operation ■ ESD, insensitive ■ Two-level hardware push/pop stack ■ Only 33 single word instruction to learn ■ Wide operation range:2.7V-5.5V ■ Software audio for speech and melody ■ Provide 60 seconds playing of audio or speech voice ■ Built-in watch dog timer ■ Clock stop mode ■ ADPCM encoding/decoding method ■ Power-On Reset (POR) Application Field ■ Intelligent education toys ex. Pattern to voice (animal, car, color etc.) ■ Spelling (A,B,C or Chinese) ■ Math game ■ High-end toy controller ■ Talking instrument controller ■ General speech synthesizer ■ Industrial controller
|