4

ATSAM3308

6090A–DRMSD–08/04

Typical Application Examples

Host-controlled MP3 +

High Quality Wavetable

Player

Figure 2. Host-controlled MP3 + High Quality Wavetable Player

•

Concurrent MP3 + wavetable

•

Legendary Dream high quality wavetable sound

•

Typical polyphony:

–

56 voices with effects (reverb, chorus, etc.) @48 kHz sampling rate

–

MP3 decode + 32 voices with effects @48 kHz sampling rate

•

External wavetable ROM/Flash choice from 4 Mbits to 128 Mbits

•

Choice of host communication interfaces

–

8-bit parallel

–

Asynchronous serial (MIDI)

–

Synchronous serial (SPI)

•

Built-in Standard Midi file player (SMF) dramatically reduces host load

Musical Keyboard with

Key Velocity

Figure 3. Musical Keyboard with Key Velocity

•

Up to 64-voice polyphony with effects

•

Choice of GM+ sampled sounds from 4 Mbits to 64 Mbits

•

Maximum external memory addressing range: 128 Mbits

Compressed Audio

and MidiFile

(from host)

Stereo

Audio In/Out

ATSAM33308

ROM

DAC

ADC

Switches,

LCD Display

MIDI

Stereo

Audio In/Out

ATSAM3308

ROM

DAC

ADC

Keyboard