MA31753 MA31753 DMA Controller (DMAC) For An MA31750 System Replaces June 1999 version, DS3825-4.0 DS3825-5.0 January 2000 The MA31753 Direct Memory Access Controller (DMAC) is a peripheral interface circuit design primarily for use with the MA31750 microprocessor.
Each DMAC provides up to four independant, prioritised channels each of which can perform DMA transfers between memory and/or I/O devices using the MA31750 bus.
Each channel has its own programmable internal priority and can be mask