Electronic storage module, method for assigning contacts of an electronic storage module, method for implementing an assignment

The invention relates to an electronic storage module, a method for assigning contacts of an electronic storage module and a method for implementing an assignment. Specifically, the invention relates to chip cards such as a SIM card (subscriber identification module), in particular but not limited to cards that use six contacts. The invention further relates to an electronic storage module comprising a plurality of contacts, including at least one reset contact, and at least one first set of contacts forming a first communication interface between the electronic storage module and an electronic device comprising said electronic storage module, characterized in that said set of contacts constitutes at least one second communication interface, the reset contact making it possible to indicate which one of the first or second communication interfaces said first set of contacts uses at a given time.