Memory system for portable telephone
A memory system is constituted of a file storage flash memory storing a control program required for a control portion and a large amount of data, and a random access memory 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.
1. A mobile apparatus configured to make wireless communication, comprising:
an antenna;
an RF communication circuit configured to receive input data via the antenna;
a NAND flash memory configured to store the input data and a program;
a processor configured to execute the program to expand the input data in order to generate output data;
a volatile memory configured to be used as a working area for the processor; and
an outputting device configured to output the output data.
2. The mobile apparatus according to claim 1 ,
wherein the input data is compressed data.
3. The mobile apparatus according to claim 1 ,
wherein the output data is image data.
4. The mobile apparatus according to claim 3 ,
wherein the outputting device is a display.
5. The mobile apparatus according to claim 1 ,
wherein the output data is audio data.
6. The mobile apparatus according to claim 5 ,
wherein the outputting device is a speaker.
7. The mobile apparatus according to claim 1 ,
wherein the volatile memory is a static random access memory.
8. The mobile apparatus according to claim 1 ,
wherein the volatile memory is a dynamic random access memory.