XLEN can be 128 bits too.

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John Winans 2022-10-07 05:46:06 -05:00
parent e50440cf77
commit a44a1fcd6f

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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 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. remember the memory address where its program instructions are located.
The term XLEN refer to the width of an integer register in bits (either 32 or 64). The term XLEN refer to the width of an integer register in bits (either 32, 64, or 128.)
The number of bits in each register is defined by the \acrfull{isa}. The number of bits in each register is defined by the \acrfull{isa}.
\subsubsection{Harts} \subsubsection{Harts}