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What is memory controller?
A memory controller is a circuit which is interposed among the processor and the dynamic memory. It is used for performing multiplexing of address bits. It provides RAS-CAS timing. It also sends R/W and CS signals to the memory. When used with DRAM chips, which do not have self refreshing capability, the memory controller has to give all the information required to control the refreshing process.
The term addressing mode is a technique of stating the input and output of an instruction; it is termed the effective address. There are 6 effective addresses in the 68HC11 set of
How society is affected thorugh Internet Buying goods and services (for example banking) over the internet has both negative and positive aspects on society. These can be expl
Why is the data bus in most microprocessors bidirectional while the address bus is unidirectional? Data Bus: These lines are used to send data to memory by output ports and
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Hello everybody I have a project that is a bingo board run by laser pointers, light sensors, and leds. Basically I''m creating a 5 by 5 grid (bingo board) in which each row and col
difference between pure and impute inter preter
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CISC (Complex Instruction Set Computer) CISC stands for Complex Instruction Set Computer. If the control unit having a number of micro-electronic circuitry to make a set of con
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