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Describe the working of 8279 programmable keyboard/display interface IC. Explain how the read-back control word functions in the 8254. Interface the 8279 so that it
- Describe the working of 8279 programmable keyboard/display interface IC.
- Explain how the read-back control word functions in the 8254.
- Interface the 8279 so that it functions at 8-bit I/O ports 40H-7FH. Use the 74LS138 as a
decoder and use either the upper or lower data bus.
- Interface a 16-key keyboard and an 8-digit numeric display to the 8279.
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Database Systems Introduction To Databases And Data Warehouses
Authors: Nenad Jukic, Susan Vrbsky, Svetlozar Nestorov
1st Edition
1943153191, 978-1943153190
