\XtoCVerification{Biquad FiP32 CPU STM32G474RE}
\begin{tabular}{l l}
\textbf{Date of Test} & 2026-06-25 \\
\textbf{Target controller} & STM32G474RE \\
\end{tabular}
\vspace{1ex}
\XtoCTestCase{Inport test}{1}
Inport test for Filter block Biquad.

\vspace{1em}
\begin{tblr}{width=\textwidth, colspec={|c|c|c|X[c]|c|}}
\hline
\SetRow{lightgray} \SetCell[c=5]{l} \textbf{Test results} \\ \hline
\textbf{Time step} & 1 & 2 & ... & 73 \\ \hline
\textbf{CPU cycles} & 235 & 235 & ... & 235 \\ \hline
\SetRow{lightgray!50} \SetCell[c=5]{l} \textit{Inputs} \\ \hline
\textbf{In (DSP)} & -120706110 & -44469415 & ... & 999834674 \\ \hline
\textbf{In} & -0.056 & -0.021 & ... & 0.466 \\ \hline
\SetRow{lightgray!50} \SetCell[c=5]{l} \textit{Parameters} \\ \hline
\textbf{b0} & \SetCell[c=4]{c}0.2 \\ \hline
\textbf{b1} & \SetCell[c=4]{c}0.1 \\ \hline
\textbf{b2} & \SetCell[c=4]{c}0.3 \\ \hline
\textbf{a0} & \SetCell[c=4]{c}1.1 \\ \hline
\textbf{a1} & \SetCell[c=4]{c}-0.7 \\ \hline
\textbf{a2} & \SetCell[c=4]{c}0.8 \\ \hline
\textbf{ts\_fact} & \SetCell[c=4]{c}1 \\ \hline
\SetRow{lightgray!50} \SetCell[c=5]{l} \textit{Outputs} \\ \hline
\textbf{Out} & -0.01 & -0.015 & ... & 0.257 \\ \hline
\textbf{Exp. Out} & -0.01 & -0.015 & ... & 0.257 \\ \hline
\textbf{Out (DSP)} & -21946566 & -33024628 & ... & 552726178 \\ \hline
\textbf{Exp. Out (DSP)} & -21946566 & -33024627 & ... & 552726179 \\ \hline
\end{tblr}
\vspace{1ex}

\begin{XtoCtabular}{Test settings}
Tolerance Out & $\pm$2,3283e-09 ($\pm$5 LSB) \\ \hline
\end{XtoCtabular}

\begin{XtoCtabular}{Test statistics}
Min CPU cycles & 235 \\ \hline
Max CPU cycles & 299 \\ \hline
Avg CPU cycles & 235 \\ \hline
\end{XtoCtabular}
\XtoCTestCase{Conversion test}{1}
Conversion test for Filter block Biquad.

\vspace{1em}
\begin{tblr}{width=\textwidth, colspec={|c|c|c|X[c]|c|}}
\hline
\SetRow{lightgray} \SetCell[c=5]{l} \textbf{Test results} \\ \hline
\textbf{Time step} & 1 & 2 & ... & 8 \\ \hline
\SetRow{lightgray!50} \SetCell[c=5]{l} \textit{Mask parameters} \\ \hline
\textbf{b0} & 0 & 0.1 & ... & 10 \\ \hline
\textbf{b1} & 0 & 0.1 & ... & 10 \\ \hline
\textbf{b2} & 0 & 0.1 & ... & 10 \\ \hline
\textbf{a0} & 0.1 & 0.1 & ... & 1 \\ \hline
\textbf{a1} & 0 & 0.1 & ... & 10 \\ \hline
\textbf{a2} & 0 & 0.1 & ... & 10 \\ \hline
\textbf{ts\_fact} & 1 & 1 & ... & 1 \\ \hline
\SetRow{lightgray!50} \SetCell[c=5]{l} \textit{Controller parameters} \\ \hline
\textbf{b2} & 0 & 1073741824 & ... & 1342177280 \\ \hline
\textbf{a1} & 0 & 1073741824 & ... & 1342177280 \\ \hline
\textbf{a2} & 0 & 1073741824 & ... & 1342177280 \\ \hline
\textbf{sfra2} & 31 & 30 & ... & 27 \\ \hline
\textbf{sfrb0} & 31 & 30 & ... & 27 \\ \hline
\textbf{sfrb1} & 31 & 30 & ... & 27 \\ \hline
\textbf{sfrb2} & 31 & 30 & ... & 27 \\ \hline
\textbf{sfra1} & 31 & 30 & ... & 27 \\ \hline
\textbf{b0} & 0 & 1073741824 & ... & 1342177280 \\ \hline
\textbf{b1} & 0 & 1073741824 & ... & 1342177280 \\ \hline
\textbf{Exp. b2} & 0 & 1073741824 & ... & 1342177280 \\ \hline
\textbf{Exp. a1} & 0 & 1073741824 & ... & 1342177280 \\ \hline
\textbf{Exp. a2} & 0 & 1073741824 & ... & 1342177280 \\ \hline
\textbf{Exp. sfra2} & 31 & 30 & ... & 27 \\ \hline
\textbf{Exp. sfrb0} & 31 & 30 & ... & 27 \\ \hline
\textbf{Exp. sfrb1} & 31 & 30 & ... & 27 \\ \hline
\textbf{Exp. sfrb2} & 31 & 30 & ... & 27 \\ \hline
\textbf{Exp. sfra1} & 31 & 30 & ... & 27 \\ \hline
\textbf{Exp. b0} & 0 & 1073741824 & ... & 1342177280 \\ \hline
\textbf{Exp. b1} & 0 & 1073741824 & ... & 1342177280 \\ \hline
\end{tblr}
\vspace{1ex}

\begin{XtoCtabular}{Test settings}
Tolerance b2 & $\pm$0,0000e+00 \\ \hline
Tolerance a1 & $\pm$0,0000e+00 \\ \hline
Tolerance a2 & $\pm$0,0000e+00 \\ \hline
Tolerance sfra2 & $\pm$0,0000e+00 \\ \hline
Tolerance sfrb0 & $\pm$0,0000e+00 \\ \hline
Tolerance sfrb1 & $\pm$0,0000e+00 \\ \hline
Tolerance sfrb2 & $\pm$0,0000e+00 \\ \hline
Tolerance sfra1 & $\pm$0,0000e+00 \\ \hline
Tolerance b0 & $\pm$0,0000e+00 \\ \hline
Tolerance b1 & $\pm$0,0000e+00 \\ \hline
\end{XtoCtabular}
\XtoCTestCase{Conversion-on-Target test}{1}
Conversion-on-Target test for Filter block Biquad.

\vspace{1em}
\begin{tblr}{width=\textwidth, colspec={|c|c|c|X[c]|c|}}
\hline
\SetRow{lightgray} \SetCell[c=5]{l} \textbf{Test results} \\ \hline
\textbf{Time step} & 1 & 2 & ... & 8 \\ \hline
\SetRow{lightgray!50} \SetCell[c=5]{l} \textit{Mask parameters} \\ \hline
\textbf{b0} & 0 & 0.1 & ... & 10 \\ \hline
\textbf{b1} & 0 & 0.1 & ... & 10 \\ \hline
\textbf{b2} & 0 & 0.1 & ... & 10 \\ \hline
\textbf{a0} & 0.1 & 0.1 & ... & 1 \\ \hline
\textbf{a1} & 0 & 0.1 & ... & 10 \\ \hline
\textbf{a2} & 0 & 0.1 & ... & 10 \\ \hline
\textbf{ts\_fact} & 1 & 1 & ... & 1 \\ \hline
\SetRow{lightgray!50} \SetCell[c=5]{l} \textit{Controller parameters} \\ \hline
\textbf{b2} & 0 & 1073741824 & ... & 1342177280 \\ \hline
\textbf{a1} & 0 & 1073741824 & ... & 1342177280 \\ \hline
\textbf{a2} & 0 & 1073741824 & ... & 1342177280 \\ \hline
\textbf{sfra2} & 31 & 30 & ... & 27 \\ \hline
\textbf{sfrb0} & 31 & 30 & ... & 27 \\ \hline
\textbf{sfrb1} & 31 & 30 & ... & 27 \\ \hline
\textbf{sfrb2} & 31 & 30 & ... & 27 \\ \hline
\textbf{sfra1} & 31 & 30 & ... & 27 \\ \hline
\textbf{b0} & 0 & 1073741824 & ... & 1342177280 \\ \hline
\textbf{b1} & 0 & 1073741824 & ... & 1342177280 \\ \hline
\textbf{Exp. b2} & 0 & 1073741824 & ... & 1342177280 \\ \hline
\textbf{Exp. a1} & 0 & 1073741824 & ... & 1342177280 \\ \hline
\textbf{Exp. a2} & 0 & 1073741824 & ... & 1342177280 \\ \hline
\textbf{Exp. sfra2} & 31 & 30 & ... & 27 \\ \hline
\textbf{Exp. sfrb0} & 31 & 30 & ... & 27 \\ \hline
\textbf{Exp. sfrb1} & 31 & 30 & ... & 27 \\ \hline
\textbf{Exp. sfrb2} & 31 & 30 & ... & 27 \\ \hline
\textbf{Exp. sfra1} & 31 & 30 & ... & 27 \\ \hline
\textbf{Exp. b0} & 0 & 1073741824 & ... & 1342177280 \\ \hline
\textbf{Exp. b1} & 0 & 1073741824 & ... & 1342177280 \\ \hline
\end{tblr}
\vspace{1ex}

\begin{XtoCtabular}{Test settings}
Tolerance b2 & $\pm$0,0000e+00 \\ \hline
Tolerance a1 & $\pm$0,0000e+00 \\ \hline
Tolerance a2 & $\pm$0,0000e+00 \\ \hline
Tolerance sfra2 & $\pm$0,0000e+00 \\ \hline
Tolerance sfrb0 & $\pm$0,0000e+00 \\ \hline
Tolerance sfrb1 & $\pm$0,0000e+00 \\ \hline
Tolerance sfrb2 & $\pm$0,0000e+00 \\ \hline
Tolerance sfra1 & $\pm$0,0000e+00 \\ \hline
Tolerance b0 & $\pm$0,0000e+00 \\ \hline
Tolerance b1 & $\pm$0,0000e+00 \\ \hline
\end{XtoCtabular}

\begin{XtoCtabular}{Test statistics}
Min CPU cycles & 4225 \\ \hline
Max CPU cycles & 8478 \\ \hline
Avg CPU cycles & 6000 \\ \hline
\end{XtoCtabular}
