Expandable Memory and Storage of iPhone
The Expandable memory of iPhone is DDR-SDRAM. It contains 1GB in which 16MB is reserved for the GPU. It has 8K blocks. There are four banks in the iPhone memory. The speed of iPhone memory is 7.5ns@CL3. The voltage range is 1.8V core to 1.8V I/O. The memory is very important for storing contacts, photos,…