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1/4 ◇Structure ◇Product name ◇Type ◇Applications ◇Functions Silicon Monolithic integrated circuit USB host AAC+WMA+MP3 Decoder LSI BU9458KV Audio products, etc. BU9458KV is AAC+WMA+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) WMA decode function contained. (available for WMA9 standard and not available for DRM) AAC decode function contained. (available for MPEG4 AAC-LC and not available for DRM) Sample Rate Converter contained. System Controller contained.