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11. It is desired to combine several 2K X 8 PROMs to produce a total capacity...

11. It is desired to combine several 2K X 8 PROMs to produce a total capacity of 8K X8.

a) How many PROM chips are needed?

b) How many address bus lines are required?

c) Draw the circuit diagram with PROM and decoder ICs. It should also contain clearly labelled Address, data, control buses. Clearly label all inputs and outputs.

d) Define the Address range in HEX for all the ROMs that used

engineering   Electrical-Engineering   
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