MP-3 PLAYER FOR BEING INTERCHANGEABLE OF RAM DRIVE USING USB

摘要

PURPOSE: An MP-3 player for being interchangeable of RAM drive using USB is provided to perform a role of an external storing apparatus by easily transferring data of a PC to an MP-3 player through recognizing the MP-3 player as one RAM drive. CONSTITUTION: A control unit(20) transmits a data of the PC to a flash card, or transmits a data of the flash card to the PC using a USB interface unit(10). A flash card read/write unit(30) reads or write a data of the flash card or write data to the flash memory according to the control of the control unit(20). A decoding unit(40) decodes a file with an MP-3 type read from the flash card read/write unit(30). A DA converting/outputting unit(50) converts the file decoded by the decoding unit(40) into an analog signal and outputs the converted analog signal.