BLOCK DIAGRAM IORa#39; IOW CLK RESET Ao A, A, A3 CSa#39; A4 As *6 A7 READY HRQ HLDA MEMRa#39; MEMW AEN ... Figure 6.8-2 Intela#39;s 8257 programmable DMA controller (b) block diagram sends a DMA acknowledge signal (DACKn) only toanbsp;...
Title | : | Fundamental principles of microcomputer architecture |
Author | : | Keith L. Doty |
Publisher | : | Weber System - 1979 |
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