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direct memory access

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direct memory access

In computing, a technique used for transferring data to and from external devices without going through the central processing unit (CPU) and thus speeding up transfer rates. DMA is used for devices such as scanners.



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The core includes a direct memory access (DMA) manager, uses a comprehensive command set for easy NAND Flash memory access, automatically remaps corrupted memory blocks to improve reliability, can protect memory areas against writes with a block lock mode, has built-in power-saving features, and can boot software directly from Flash memory.
0 high-speed PHY and device controller; a direct memory access controller; a memory controller; a programmable interrupt controller; read-only memory; random access memory; general purpose input-output technology; and two timers, the company claims.
Independent Direct Memory Access (DMA) on each acquisition channel eliminates delays by allowing captured images to be processed as other images are being captured.
 
 
 
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