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Pin Diagram of 8086 • 8086 operates in single processor (minimum mode) or multi processor (maximum mode) configurations to achieve high performance. The 8086 signals can…

Documents Unit 3 PART2 Dmacontroller8257

DMA CONTROLLER 8257 Features: It is a 4-channel DMA.  So 4 I/O devices can be interfaced to DMA  It is designed by Intel  Each channel have 16-bit address and 14…

Documents 59301365-Dma-Controller-8257

DMA CONTROLLER 8257 SUBMITTED BY :KOPAL AGRWAL It is a device to transfer the data directly between IO device and memory without through the CPU. So it performs a high-speed…