VL82C37A controller equivalent, cmos direct memory access controller.
* Low-power CMOS version of popular 8237A DMA controller
* Four DMA channels
* Individual enable/disable control of DMA requests
* Directly expandable to .
The VL82C37A Direct Memory Access (DMA) Controller serves as a peripheral interface circuit for microprocessor systems, and is designed to improve system performance by allowing external devices to directly transfer information from the system memory.
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