vc0928Philomel
VC0928
PHILOMEL TM
Mobile Phone Audio Processor ------ MIDI Datasheet Version 1.32
Preliminary
Vimicro
March 28, 2004
Subject to change without notice Confidential
1
Philomel
Overview
VC0928 is a high-quality, low-power single-chip audio processor, specially designed to provide crispy music ring tones and rich game sounds for mobile phones. The chip integrates 64-polyphony Wavetable MIDI synthesizer, full MIDI GM Preset ROM, 16-bit 48 KHz Delta-Sigma DAC, Stereo Headphone driver and Speaker Power Amplifier into a 6.5mm x 5.5mm LPCC Package. VC0928 supports various MIDI file format, such as SMF (Standard MIDI Format), SP-MIDI (Scalable Polyphonic MIDI), VMD (Versatile MIDI), etc. While generating MIDI music, VC0928 can also play real-time Audio Stream in PCM or ADPCM format……