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Chorus-III was targeted for Home Appliance and low-powered applications with additional display
peripherals such as TN LCD Driver and small sized STN/TFT LCD controller on top of Chorus-II’s.
It also supports wide-ranged operating voltages and under-micro stop current consumption.

RISC 8051 core up to 24MHz operation
Hardwired ADPCM Voice Codec
Hardwired BRJPEG Image Decoder
384KB e-Flash ROM, 4KB SRAM
i80 LCD Interface with VDMA
USB2.0 compatible v1.1 Device
Operating from 2.2V to 5.5V
Stop current: 0.65uA at average
68QFN(8x8), 80QFP(20x14)

No Subject Category Date Link
14 Chorus-III User`s Manual Rev1.5 Document 2012-11-05
13 Chorus-II,-III USB bulk driver for win8 32bit Application 2012-12-24
12 Chorus-II,-III USB bulk driver for win8 64bit Application 2012-12-24
11 PowerStudio User`s Guide v2.1 Dev.Tool 2012-11-06
10 PowerStudio v2.6 Installer.exe Dev.Tool 2012-11-06
9 Spice-II User`s Manual Dev.Tool 2012-11-06
8 PowerWriter-II User`s Manual Dev.Tool 2012-11-06
7 PowerWriter-II Firmware Dev.Tool 2012-11-06
6 PowerWriter-II PC Manager Dev.Tool 2012-11-06
5 PowerWriter-II USB Driver Dev.Tool 2012-11-06
4 Chorus-III EVB v1.3 Application Note Dev.Tool 2012-11-06
3 Chorus-III EVB v1.2 Application Note Dev.Tool 2012-11-06
2 Chorus-III EVB Circuit v1.3 Dev.Tool 2012-11-06
1 Chorus-III EVB Circuit v1.2 Dev.Tool 2012-11-06

Voice Golf GPS

Graphic CDB

Room Controller

Microwave Oven

Universal Remote controller

Home Appliance