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1/4 ◇Structure ◇Product name ◇Type ◇Applications ◇Functions Silicon Monolithic integrated circuit USB host MP3 Decoder LSI BU9457KV Audio products, etc.
BU9457KV is MP3 decoder IC which contains USB host and SD card I/F, audio DAC, system controller,
regulator for internal CORE power supply.
・ USB2.
0 Full Speed host I/F function contained.
・ SD card I/F function contained.
2 ・ I C I/F function contained.
・ FAT analysis function contained.
・ MP3 decode function contained.
(available for MPEG1, 2 and 2.
5, Layer 1, 2 and 3) ・ Sample Rate Converter contained.
・ System Controller contained.
・ LED Controller contained.
・ KEY matrix Controller contained.
・ Stand Alone mode cont...