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)