Memory Interfacing in 8085

Memory Interfacing in 8085: Memory is an integral part of a microprocessor system, and in this section, we will discuss how to interface a memory device with the microprocessor. The…

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Cache Memory in Pentium Processor

Cache Memory in Pentium Processor: Cache Memory in Pentium Processor - Pentium processors operate at very high clock speeds to provide very good performance. But reading and writing memory off-chip…

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Pentium Bus Interfacing

Pentium Bus Interfacing: Pentium Bus Interfacing - The Pentium processor has a 64-bit data bus which increases data transfer rates over previous generation processors, and the processor bus is used…

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Interfacing ICs Articles

Interfacing ICs Articles: Features of 8255 Microprocessor: Here we see programmable peripheral interface (PPI), 8255, designed by Intel. It is a general purpose programmable I/O device used for parallel data…

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Interfacing of 8257 with 8085

Interfacing of 8257 with 8085: Fig. 14.68 shows the interfacing of 8257 with 8085 in I/O mapped I/O technique. In slave mode, RD and WR signals are activated by CPU…

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Interfacing 8251 with 8085

Interfacing 8251 with 8085: Fig. 14.44 shows the Interfacing 8251 with 8085 in I/O mapped I/O technique. Here, RD and WR signals are activated by CPU when IO/M signal is…

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8255 Interfacing with 8086

8255 Interfacing with 8086: Fig. 14.17 shows the 8255 Interfacing with 8086 Microprocessor and Interfacing 8255 with 8085 Microprocessor in I/O mapped I/O technique. Here RD and WR signals are…

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