update with XLEN definition.

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Shivam 2022-07-24 01:46:54 +05:30 committed by GitHub
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@ -143,7 +143,7 @@ to be simplified. Thus reducing its complexity, power consumption and cost.}
The \reg{pc} register is called the {\em program counter}. The CPU uses it to
remember the memory address where its program instructions are located.
\enote{Say something about XLEN?}%
The term XLEN refer to the width of an integer register in bits (either 32 or 64).
The number of bits in each register is defined by the \acrfull{isa}.
\subsubsection{Harts}