MEMORY CARD AND CARD ADAPTER

摘要

There is provided a memory card usable with a selected one of a plurality of interfaces. The memory card (100) includes a holder (20), a memory unit (22) buried in the holder (20), a controller (24) buried in the holder (20), a plurality of first contacts (2 to 10) connected to the controller (24), a select signal generator (26) buried in the holder (20) and two second contacts (11, 12) connected to the select signal generator (26). The select signal generator (26) is to supply a select signal S1 to an interface unit (2402) correspondingly to interface select signals D1 and D2 supplied via the second contacts. One of two types of interfaces is selected based on the interface select signal S1 supplied via the second contacts and data communication is made via the selected interface.