| 摘要 |
A mobile game pack connectable to a PC through a USB(Universal Serial Bus) mode is provided to enable a mobile phone to download mobile game software through the PC by connecting to the PC as well as the mobile phone. A host/slave selector(11) selects a USB host or slave function. A mobile phone/USB interface(12) connects a data connector of the mobile phone with a USB connector of the PC. A flash memory(15) stores the mobile game software transferred from the monitor or the PC. A RAM(14) stores temporary data for building a file system helping the mobile phone access the mobile game software stored in the flash memory. A power supply(16) receives power from the USB host in case of a USB slave mode, and receives the power from a power port of the mobile phone and supplies it to each component in the case of the USB host mode. A USB controller(13) is equipped with a control chipset storing device drive-related software and driver information, stores data to the flash memory by building the file system, and controls operation to exchange the data with the PC or the mobile phone according to the mode selected by the host/slave selector. |
