Debugging tricks
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November 30, 2007
Published by Gary Stringham at November 30, 2007
Categories
Many blocks within chips process data read from or written to memory using direct memory access (DMA) controllers. Firmware initiates the data processing by setting up the blocks and DMA controllers. When problems occur, the first task is to figure out if the problem is in the block, in the […]
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December 31, 2007
Published by Gary Stringham at December 31, 2007
Categories
In last month’s issue I discussed how DMA controllers can be used to troubleshoot data flow problems in and out of a block. Since DMA controllers are instantiated in many blocks, the DMA controller is a good place to put additional debugging tools. One such debugging tool is a CRC […]
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