Character library is mainly to store mobile phone operating procedures and applications, and now some domestic mobile phones are integrated with CPU ~!
The chip mainly stores the important information of the mobile phone, and now many mobile phones have no this chip ~!
Multimedia module is generally some early miscellaneous mobile phone, stored is some multimedia files ~!
Memory card need not say more about it ~!
Taken together, these things are equivalent to the hard disk inside the computer ~!
Intelligent ic memory chip
It uses a completely new way of addressing. EDO has made a breakthrough in cost and capacity, with the rapid development of the production process. The capacity of the EDO memory reaches 4 to 16MB. Since Pentium and higher CPU data bus widths are 64bit or more, EDO DRAM and FPM DRAM must be used in pairs.