Compare commits
1 Commits
Author | SHA1 | Date |
---|---|---|
user | d6d640a55c |
BIN
doc/main.pdf
BIN
doc/main.pdf
Binary file not shown.
106
doc/main.tex
106
doc/main.tex
|
@ -17,112 +17,6 @@
|
|||
\section{Introduction}
|
||||
This document provides a detailed description of the 1-bit full adder module implemented in Verilog. A full adder is a digital circuit that performs the addition of binary numbers. In this design, the module takes three inputs: two single-bit binary values, \texttt{a} and \texttt{b}, and a carry-in bit, \texttt{carry\_in}. It produces two outputs: the sum (\texttt{sum}) and a carry-out bit (\texttt{carry\_out}).
|
||||
|
||||
\section*{Installing Yosys and nextpnr from Source}
|
||||
|
||||
Yosys and nextpnr are open-source tools for digital synthesis and place-and-route. The following steps guide you through building and installing these tools from source.
|
||||
|
||||
\subsection*{Yosys Installation}
|
||||
|
||||
\begin{enumerate}
|
||||
\item \textbf{Clone the Yosys repository:} Begin by cloning the Yosys repository from GitHub.
|
||||
\begin{verbatim}
|
||||
git clone https://github.com/YosysHQ/yosys.git
|
||||
\end{verbatim}
|
||||
|
||||
\item \textbf{Install dependencies:} Ensure all necessary dependencies are installed by running:
|
||||
\begin{verbatim}
|
||||
sudo apt-get install build-essential clang lld bison flex \
|
||||
libreadline-dev gawk tcl-dev libffi-dev git \
|
||||
graphviz xdot pkg-config python3 libboost-system-dev \
|
||||
libboost-python-dev libboost-filesystem-dev zlib1g-dev
|
||||
\end{verbatim}
|
||||
|
||||
\item \textbf{Configure Yosys to use Clang:} In the Yosys directory, configure it to use the Clang compiler.
|
||||
\begin{verbatim}
|
||||
make config-clang
|
||||
\end{verbatim}
|
||||
|
||||
\item \textbf{Initialize submodules:} Ensure all Git submodules are up to date.
|
||||
\begin{verbatim}
|
||||
git submodule update --init
|
||||
\end{verbatim}
|
||||
|
||||
\item \textbf{Build Yosys:} Compile Yosys using multiple threads.
|
||||
\begin{verbatim}
|
||||
make -j32
|
||||
\end{verbatim}
|
||||
|
||||
\item \textbf{Install Yosys:} After the build is complete, install Yosys system-wide.
|
||||
\begin{verbatim}
|
||||
sudo make install
|
||||
\end{verbatim}
|
||||
\end{enumerate}
|
||||
|
||||
\subsection*{icestorm Installation}
|
||||
|
||||
\begin{enumerate}
|
||||
\item \textbf{Clone the icestorm repository:} Download the icestorm repository from GitHub.
|
||||
\begin{verbatim}
|
||||
git clone https://github.com/YosysHQ/icestorm
|
||||
\end{verbatim}
|
||||
|
||||
\item \textbf{Build icestorm:} Navigate to the icestorm directory and compile the project using all available processor cores.
|
||||
\begin{verbatim}
|
||||
cd icestorm/
|
||||
make -j$(nproc)
|
||||
\end{verbatim}
|
||||
|
||||
\item \textbf{Install icestorm:} After the build is complete, install icestorm system-wide.
|
||||
\begin{verbatim}
|
||||
sudo make install
|
||||
\end{verbatim}
|
||||
\end{enumerate}
|
||||
|
||||
\subsection*{nextpnr Installation}
|
||||
|
||||
\begin{enumerate}
|
||||
\item \textbf{Navigate back to the parent directory:}
|
||||
\begin{verbatim}
|
||||
cd ../
|
||||
\end{verbatim}
|
||||
|
||||
\item \textbf{Clone the nextpnr repository:} Download the nextpnr repository from GitHub.
|
||||
\begin{verbatim}
|
||||
git clone https://github.com/YosysHQ/nextpnr
|
||||
\end{verbatim}
|
||||
|
||||
\item \textbf{Install dependencies:} Install additional libraries needed for nextpnr.
|
||||
\begin{verbatim}
|
||||
sudo apt install cmake libeigen3-dev libftdi-dev
|
||||
\end{verbatim}
|
||||
|
||||
\item \textbf{Configure nextpnr for the iCE40 architecture:} In the nextpnr directory, run cmake with the iCE40 architecture option. This will also integrate Icestorm.
|
||||
\begin{verbatim}
|
||||
cd nextpnr/
|
||||
cmake . -DARCH=ice40
|
||||
\end{verbatim}
|
||||
|
||||
\item \textbf{Build nextpnr:} Compile nextpnr using all available processor cores.
|
||||
\begin{verbatim}
|
||||
make -j$(nproc)
|
||||
\end{verbatim}
|
||||
|
||||
\item \textbf{Install nextpnr:} Once the build completes, install nextpnr system-wide.
|
||||
\begin{verbatim}
|
||||
sudo make install
|
||||
\end{verbatim}
|
||||
\end{enumerate}
|
||||
|
||||
\subsection*{Verification}
|
||||
|
||||
After installing Yosys and nextpnr, verify the installation by running:
|
||||
\begin{verbatim}
|
||||
yosys -V
|
||||
nextpnr-ice40 --help
|
||||
\end{verbatim}
|
||||
These commands should display version or help information, confirming that the tools are correctly installed.
|
||||
|
||||
|
||||
\section{Module Description}
|
||||
The 1-bit full adder module is defined in Verilog using the following interface:
|
||||
|
||||
|
|
4
sum.pcf
4
sum.pcf
|
@ -1,4 +1,4 @@
|
|||
set_io a 12 # Przycisk A (Button 3)
|
||||
set_io a 20 # Przycisk A (Button 3)
|
||||
set_io b 11 # Przycisk B (Button 2)
|
||||
set_io carry_in 10 # Przycisk Carry-in (Button 1)
|
||||
|
||||
|
@ -6,5 +6,5 @@ set_io sum 39 # Wyjście suma na diodzie L1
|
|||
set_io carry_out 40 # Wyjście carry-out na diodzie L2
|
||||
set_io l3 41 # Dioda L3 dla wejścia B
|
||||
set_io l4 42 # Dioda L4 dla carry_in
|
||||
set_io l5 37 # Dioda L5 dla wejścia A
|
||||
set_io l5 23 # Dioda L5 dla wejścia A
|
||||
|
||||
|
|
Loading…
Reference in New Issue