BX8804/8805
One 2‐wire Asynchronous serial interface with IrDA functionality
One 4‐wire high speed Asynchronous serial interface
CUART
One 2‐wire Asynchronous serial interface with IrDA functionality
I2C
Master / Slave mode operation only
Baud rate generation for serial clock
I2S
4 wire audio data interface
Basic Timer & Watchdog Timer
Three timers with PWM functionality
One Watchdog timer
General Purpose DMA
One general purpose DMA control block
A/D Converter
One 9‐bit resolution 8‐channel high speed ADC
USB 1.1 Full‐speed Host controller
USB Rev 1.1 compatible, Open HCI Rev 1.0 compatible
Support for both low speed and full speed USB devices
USB 1.1 Full‐speed Device controller
4 end point, 1152 byte FIFO
Compliant to USB 1.1 specification
Support FS(Full Speed, 12Mbps)
Support Control, Bulk, ISO and Interrupt transfer
Co‐processor and Functions
MPEG 1/2/2.5 layer2 and 3 decoding
Window Media Audio (WMA V9 compatible) decoding
Audio decoding of Window Media Video (WMV)
Advanced System Format (ASF) decoding
Ogg Vorbis (by Q10) decoding
High quality MLPCM voice recording
MPEG 1/2/2.5 layer 3 Real time Encoding
Window Media Audio (WMA V8) Real time Encoding
Supports SRS (WOW) sound effect
Supports software mute/pause/resume/volume
Digital volume control
7‐band sound / graphic equalizer for MP3, WMA, Ogg and Red book audio CD
Optional sampling rate conversion to 44.1Khz for off‐chip general audio DAC
Channel mixing or separating for two different audio sources
Supports time display (normal/FF/FB)
MEBB(MCS logic Enhanced Bass Boost) sound algorithm
CD‐TEXT decoding in Lead‐in area
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