mirror of https://github.com/openXC7/prjxray.git
Tweaked some glossary terms.
Signed-off-by: Sarah Maddox <sarahmaddox@google.com>
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@ -33,7 +33,7 @@ Glossary
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programming sequences and other commands required to load and activate same.
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Block RAM
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Block RAM is inbuilt, configurable memory on the FPGA chip, able to store
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Block RAM is inbuilt, configurable memory on an :term:`FPGA`, able to store
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more data than the :term:`flip flops <ff>`. The block RAM can function as
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dual or single-port memory. Xilinx 7 series devices offer a number of 36 Kb
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block RAMs, each with two independently controlled 18 Kb RAMs. The number of
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@ -45,7 +45,7 @@ Glossary
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Clock
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A clock is a square-wave timing signal (50% on, 50% off) generated by an
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external oscillator and passed into the FPGA. The clock frequency
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external oscillator and passed into the :term:`FPGA`. The clock frequency
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drives the sequential logic elements in the FPGA, most importantly
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the :term:`flip flops <ff>`. For example, the FPGA may use a
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50 megahertz clock. An FGPA can use one or more clocks and can thus have
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@ -89,7 +89,7 @@ Glossary
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Fabric sub region
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FSR
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See :term:`clock region`.
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Another name for :term:`clock region`.
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Flip flop
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FF
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