Question: Show how a 32Kbyte ROM module can be connected on an 8088 system using 2764 EPROM chips, occupying the address range starting from the address



Show how a 32Kbyte ROM module can be connected on an 8088 system using 2764 EPROM chips, occupying the address range starting from the address E0000H. Use the following address decoding circuits: 1 Nand decoding circuits 2 A line decoder and a Nand gate A, A,. A17 A,6 A,. A14 A13 A12 A11 Aol Memory Mapi Solution: Size of 2764 EPROM chips Number of chips needed: Number of address lines: 1- Using Nand Gates only 2764 2764 2764 2764 12 12 12 OE CS OE CS OE CS OE CS D RD WR O/M 2- Using a line decoder and a Nand gate 2764 AD Do 2764 2764 2764 12 12 12 12 OE CS OE CS OE CS OE CS RD WR O/M
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