VS1003B Overview
coff2boot.exe and perl.exe in the source package (use ”make bins” to pile and generate images). SD-card mini player sources added. Changed the polynomial fit for 32-button detection.
VS1003B Key Features
- No microcontroller is required, boots from SPI EEPROM (25LC640)
- Low-power operation
- Uses MMC/SD/SD-HC for storage. Hot-removal and insertion of card is supported
- Supports FAT and FAT32 filesystems, including subdirectories (upto 16 levels). FAT12 is partially supported: subdirectori
- Automatically starts playing from the first file after power-on
- Power-on defaults are configurable
- Transfer speed 4.8 Mbit/s (3.5×12.288 MHz clock)
- High transfer speed supports even 48 kHz 16-bit stereo WAV files
- Watchdog prevents lockup situations in MMC munication
- 16/32-Button interface allows pause/play, shuffle play and loudness toggle, song selection, and volume control