Question: It is required to connect memory to a digital system such that the initial 16 KB memory is used as ROM and the next

It is required to connect memory to a digital system such that the initial 16 KB memory is used as ROM and the next 64 KB as RAM. (a) Show the address map if we have RAM chips of size 32K x 4 only and ROM chips of size 8K x 8 only as shown below: (Name the chips as RAMO, RAM1 etc. while showing multiple chips in the address map). (b) Show the interconnections of the memory chips using decoders of appropriate sizes. Input data- Address- Chip Select Read/Write 4 15 DATA ADRS CS R/W 32K x 4 RAM V Output data Input data- Address- Chip Select- 8 13 DATA ADRS CS 8K x 8 ROM 8 Output data

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a The address map would be 0x0000 0x1FFF ROM0 8K x 8 0x2000 0x3FFF ROM... View full answer

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