CONFIRMING METHOD FOR IC CARD AND MEMORY CAPACITY OF MEMORY IC MOUNTED ON IC CARD AND IC CARD

摘要

PURPOSE: To provide an IC card which is of simple configuration and whose memory capacity can be confirmed. ;CONSTITUTION: A maker code, a device code, and the number of mounted ICs packaged on one IC card are scored in an ID code memory part 27 provided independently of a data memory part 26 for storing data. Then, a control part 24 selects one of the data memory part 26 and the ID code memory part 27 in accordance with a mode setting command latched by a command latch circuit 23.;COPYRIGHT: (C)1993,JPO&Japio