Memory system for portable telephone

摘要

A memory system is constituted of a file storage flash memory (13) storing a control program required for a control portion (8) and a large amount of data, and a random access memory (12) storing a program used by the control portion and functioning as a buffer memory for received data. Thus, a memory system for a portable telephone capable of storing a large amount of received data at high-speed and allowing reading of the stored data at high-speed is provided.