BU9457KV Datasheet - Rohm

BU9457KV USB host MP3 Decoder LSI

of Terminals No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 Name RESETX SEL_SLAVE SEL_MP3 SEL_DOUT SEL_VOL SEL_APLAY SEL_UTPKT TEST1 TEST2 KEY_ROW1/MCHNG KEY_RO.

www.DataSheet4U.com 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. (availab.

BU9457KV_Rohm.pdf