io/mem wire?
registers
Ram, cpu, storage device, output device, input device, communication device
external data bus
The CPU has its own internal bus for communication the internal cache
what are cpu device
Every input device attached to the motherboard bus lines has a direct line of communication with the CPU. These lines are known as interrupt request lines (IRQs) which can be prioritised. By signalling the CPU that an input is pending, the CPU can alert the operating system to deal with the request, which will then be prioritised accordingly.
Yes, the CPU itself is a processing device, it is the "brain" of the computer. CPU = Central *Processing* Unit
CPU is not a peripheral device.
No. A CPU is hardware.
sometimes, depends on what you are using it for
No, the CPU is the Central Processing Unit. A monitor or printer would be an example of an output device.
Communication device
when an i/o device is ready to do the process with cpu and the cpu not is not know the status of.. trhe i/o device,then i/o device sends a request to service it