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INS8257 Datasheet, National Semiconductor

INS8257 controller equivalent, programmable dma controller.

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INS8257 Datasheet

Features and benefits


* Four
*Channel DMA Controller
* Priority DMA Request Logic ..-a.g::.:s. CD registers (one pair per channel). A status register is also Included, which provi.

Description

;; The INS8257 is a Direct Memory Access (DMA) con
* troller contained in a standard 40
*pin dual
*in
*line The channel control registers consist of four 16
*bit DMA address registers and four 16
*bit terminal count 3 3 package.

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TAGS

INS8257
Programmable
DMA
Controller
INS8250
INS8250-B
INS8250A
National Semiconductor

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