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https://opencores.org/ocsvn/spi_boot/spi_boot/trunk
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README for the spi_boot core
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README for the spi_boot core
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============================
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============================
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Version: $Date: 2005-02-13 21:32:40 $
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Version: $Date: 2005-02-16 19:03:26 $
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Description
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Description
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is part of both standards thus eliminating the need for dedicated
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is part of both standards thus eliminating the need for dedicated
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implementations. The SD/MMC Bootloader fits both. Beyond configuration, this
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implementations. The SD/MMC Bootloader fits both. Beyond configuration, this
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core supports a bootstrapping strategy where multiple sets are stored on one
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core supports a bootstrapping strategy where multiple sets are stored on one
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single memory card.
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single memory card.
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For example consider a system completely based on SRAM. The bootloader
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For example consider a system completely based on SRAM. The bootloader
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provides an initial configuration image in the first set to the FPGA. This
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provides an initial configuration image from the first set to the FPGA. This
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image contains a design which pulls the next set from the memory cards and
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image contains a design which pulls the next set from the memory card and
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transfers this data to SRAM. In the third step the final FPGA design is
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transfers this data to SRAM. In the third step the final FPGA design is
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loaded.
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loaded from the third set.
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Features
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Features
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--------
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--------
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