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The Intel 8257 is a direct memory access (DMA) controller, a part of the MCS 85 microprocessor family. The chip is supplied in 40-pin DIP package.
8257/8257-5 Programmable DMA Controller
(PDF; 2,2 MB). * NEC Electronics (Europe) GmbH, 1982 Catalog, p. 665–674
. Intel chipsets Input/output integrated circuits {{comp-hardware-stub
The Intel 8257 is a direct memory access (DMA) controller, a part of the MCS 85 microprocessor family. The chip is supplied in 40-pin DIP package.
External links
* Intel8257/8257-5 Programmable DMA Controller
(PDF; 2,2 MB). * NEC Electronics (Europe) GmbH, 1982 Catalog, p. 665–674
. Intel chipsets Input/output integrated circuits {{comp-hardware-stub