MEMORY APPARATUS, CONTROL METHOD THEREOF, CONTROL PROGRAM THEREOF, MEMORY CARD, CIRCUIT BOARD AND ELECTRONIC DEVICE

摘要

A memory apparatus, which has one or more memory chips, comprises, in each of the memory chips (201-20N), a storing part (control register 220 and SPD storing part 222) for storing control information related to the memory chip. It is arranged that the control information can be written into and read from the storing part and further can be arbitrarily established for the respective memory chip. When the memory apparatus comprises the plurality of memory chips, it is further arranged that the memory chips can be individually used.