Develop an i/o port decoder

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Reference no: EM133990982

Assignment:

1. Develop an I/O port decoder, using a 74ALS138 that generates low-bank I/O strobes,for a 16-bit microprocessor, for the following 8-bit I/O port addresses: 10H, 12H,14H, 16H, 18H, 1AH, 1CH, and 1EH.

2. Develop an I/O port decoder, using a PLD that generates the following high-bank I/Ostrobes: 300DH, 300BH, 1005H, and 1007H.

3. Using a PLD, interface an 82C55 to the 8086 so that it functions at I/O locations0380H, 0382H, 0384H, and 0386H.

4. Interface an 8254 to function at I/O port addresses XX10H, XX12H, XX14H, andXX16H.

Reference no: EM133990982

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