Features

l Low power 0.18um CMOS technology

l Power supply 1.8V/3.3V, power consumption 80mW

l Enhanced 8051, up to 10 times faster than standard 8051

l Dynamic MCU running clock frequency adjustment to reduce power

consumption and EMI

l USB2.0 full-speed host controller

l SD/MMC card controller

l Support MPEG 1/2/2.5 layer3 decoding, data rate 32kbps ~ 320kbps, including

VBR

l Support 9 sampling frequency:

8kHz/11.025kHz/12kHz/16kHz/22.05kHz/24kHz/32kHz/44.1kHz/48kHz

l Embedded sound equalizer

l Support tag format ID3v1 and ID3v2.4

l Support FAT16/FAT32 file system

l Embedded 16-bit sigma-delta audio DAC

l Embedded headphone amplifier

l Support IR Remote control

l GPIO for various purposes

l Embedded 32KB OTP memory for program code storage

l Support external NOR flash for program code storage (AU6850A only)

l Support in-system debug through external emulator (AU6850A only)