Description
BU94601KV / BU94603KV / BU94604BKV are AAC+
WMA + MP3 decoder IC which contains USB host, SD
card I/F, audio DAC, system controller, and regulator for
internal CORE power supply.
Features
- USB2.0 Full Speed host I/F function contained.
- Protocol conversion from I2C to USB HID or from
USB HID to I2C. (Only BU94604BKV).
- SD card I/F function contained.
- I2C I/F function contained.
- FAT analysis function contained.
- MP3 decode function contained. (available for
MPEG1, 2 and 2.5, Layer 1, 2 and 3).
- WMA decode function contained. (Except BU94601KV)
Available for WMA9 standard and not available for
DRM.
- AAC decode.
BU94603KV-Rohm.pdf