DAB Module: Independent DAB radio
Multimedia Module: Audio/video decoding module
DMB = DAB Module + Multimedia Module
Implement DAB or DMB with the same base chipset
DRE310
has two software modes of operation
..- DAB
Mode: As a DAB radio (audio/PAD) base band
.......·Features
such as DAB recording/playback, Time shift
audio etc ..-
DMB Mode: Acts as a data pump for DMB110
.......·High
bit rate at 640kbps 3A .......·Pumps
compressed MPEG4 video/audio/TS data out to
DMB110
Functions of DMB110
multimedia chip
..- All
the multimedia decoding functions are done
on the DMB110 ..-
DAB packet decoding ..-
RS/Convolution decoding ..-
MPEG-2 TS for transport & multiplexing
..- H.264 AVC
30fps@CIF 384 to 512 kbps ..-
MPEG-4 BSAC Audio at 64kbps ..-
DMB110 chip consumes estimated 500mW of power
DAB Module: Independent DAB radio
