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M5661 EV-Board User Manual
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ALI CONF
IDENTIAL
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Released Version for
Customer_X
Support IMA-ADPCM decoding:
Bit rate: 32K bps
Sampling rate: 8K
Channel: Mono
Support Lyrics display from
LRC text file format
Support artist/ title/ album display from
MP3 tag: V1.0, V2.2, V2.3, V2.4
WMA content description object
Support A-B repeat.
Support adjustable playback rate.
Support fast forward / backward playback.
Support long file-name file/folder listing and browsing.
Selectable repeat mode: no repeat, single repeat, repeat all, and random all.
Selectable equalizer mode: Normal / Pop / Rock / Classic / Jazz / Bass / User EQ.
Selectable virtual surround mode: enable or disable.
Voice Recorder
Record source: Line-In, or MIC, or FM
Record target: internal memory or external memory card
Selectable record mode: high quality, normal quality, or long-time mode
Support four type of MP3 encoding:
(1) 128K bps, 44.1K, stereo
(2) 64K bps, 22.05K, stereo
(3) 32K bps, 16K, mono
(4) 16K bps, 12K, mono
Support one IMA-ADPCM encoding mode:
(1) 32K bps, 8K, mono
The summary of file format with different source and quality mode
Line In/ FM
MIC
High
MP3, 128K bps, 44.1K, stereo
MP3, 32K bps, 16K, mono
Normal
MP3, 64K bps, 22.05K, stereo
MP3, 16K bps, 12K, mono
Long time MP3, 32K bps, 16K, mono
ADPCM, 32K bps, 8K, mono
Support VAD in MP3 encoding mode.
FM Tuner
Frequency: 87.5 ~108 MHz
Tuner can adjust step by step or automatically search
User can set 10 preset bands
Clock
Time
Alarm
LCD
Selectable contrast
Selectable backlight time
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