| 摘要 |
<P>PROBLEM TO BE SOLVED: To share a USB interface and a memory card interface with a single connector. <P>SOLUTION: The memory card/memory control system is provided with a memory part 110, a USB interface connector 352, a CLPI interface connector 354 arranged adjacently to the USB interface connector, a USB interface control circuit 1105, a ULPI interface control circuit 1107, and a CLPI/ULPI conversion circuit 110 for converting a CLPI signal into a UPLI signal to be input into the ULPI interface control circuit, and for converting the ULPI signal from the ULPI interface control circuit into the CLPI signal to be output, the USB interface control circuit, and the ULPI interface control circuit are constituted of an ASIC 30, and the ASIC is provided with a USB PHY 1108, a ULPI PHY 1106, a USB interface, and a ULPI interface. <P>COPYRIGHT: (C)2008,JPO&INPIT |
