F451- Registers and Buses

Some definitions of registers and what they do. All registers are in full names.

?
Contains address of the next instruction
Program Counter
1 of 6
Contains address of the next location to be accessed in the memory
Memory Address Register
2 of 6
Contains contents from the address specified earlier, the data used with instruction
Memory Data Register
3 of 6
Transmits control signals to the rest of the processor
Control Bus
4 of 6
Carries the location of the data and where it is going
Address Bus
5 of 6
Carries data from one register to another
Data Bus
6 of 6

Other cards in this set

Card 2

Front

Contains address of the next location to be accessed in the memory

Back

Memory Address Register

Card 3

Front

Contains contents from the address specified earlier, the data used with instruction

Back

Preview of the front of card 3

Card 4

Front

Transmits control signals to the rest of the processor

Back

Preview of the front of card 4

Card 5

Front

Carries the location of the data and where it is going

Back

Preview of the front of card 5
View more cards

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