2. [30 points] A company needs to design a memory system for its newly developed cPU chip, which uses 3-bit address mechanism. The required memory size is 128 5 points] Please help design this memory system, indicating the cell size and bits. D) [1 number of cells. Simply justify your design. 2) [15 points] If the designers upgrade this CPU so that now it uses 4-bit address mechanism, but decide to use 8-bit as the memory cell size, what's the addressable space for this computer? If the current memory has 64 bits, how -' : 1.veel ! 121