The CPU is a typical von Neumann architecture, where the data signal enters the controller from the input device, and then arrives at the operation for calculation.
The external frequency is the reference frequency of the CPU. The unit is Mhz. The external frequency of the CPU directly determines the speed of data exchange between the CPU and the memory.
When selecting a hard disk, you need to select the correct capacity according to the number of system slots and business requirements. The following statement about the capacity of the hard disk is correct.
The following chips solve the shortcomings of custom circuits, and overcome the limited number of semi-custom chips of the original programming device gate circuit?