51 lines
1.4 KiB
ReStructuredText
51 lines
1.4 KiB
ReStructuredText
.. _file_format_bitstream_distribution_file:
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Bitstream Distribution File (.xml)
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----------------------------------
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The bitstream distribution file aims to show
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- The total number of configuration bits under each block
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- The number of configuration bits per block
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An example of design constraints is shown as follows.
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.. code-block:: xml
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<block name="fpga_top" number_of_bits="527">
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<block name="grid_clb_1__1_" number_of_bits="136">
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</block>
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<block name="grid_io_top_1__2_" number_of_bits="8">
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</block>
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<block name="grid_io_right_2__1_" number_of_bits="8">
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</block>
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<block name="grid_io_bottom_1__0_" number_of_bits="8">
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</block>
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<block name="grid_io_left_0__1_" number_of_bits="8">
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</block>
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<block name="sb_0__0_" number_of_bits="58">
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</block>
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<block name="sb_0__1_" number_of_bits="57">
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</block>
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<block name="sb_1__0_" number_of_bits="59">
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</block>
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<block name="sb_1__1_" number_of_bits="56">
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</block>
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<block name="cbx_1__0_" number_of_bits="33">
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</block>
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<block name="cbx_1__1_" number_of_bits="33">
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</block>
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<block name="cby_0__1_" number_of_bits="30">
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</block>
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<block name="cby_1__1_" number_of_bits="33">
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</block>
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</block>
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.. option:: name="<string>"
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The block name represents the instance name which you can find in the fabric netlists
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.. option:: number_of_bits="<string>"
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The total number of configuration bits in this block
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