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…
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…
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…