Updated ALU code with updated 2**width approach and assigned temporary pins to ASU (Q3)

Quartus/A1_Q4/db/alu.lpc.html

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+<TABLE>
+<TR  bgcolor="#C0C0C0">
+<TH>Hierarchy</TH>
+<TH>Input</TH>
+<TH>Constant Input</TH>
+<TH>Unused Input</TH>
+<TH>Floating Input</TH>
+<TH>Output</TH>
+<TH>Constant Output</TH>
+<TH>Unused Output</TH>
+<TH>Floating Output</TH>
+<TH>Bidir</TH>
+<TH>Constant Bidir</TH>
+<TH>Unused Bidir</TH>
+<TH>Input only Bidir</TH>
+<TH>Output only Bidir</TH>
+</TR>
+<TR >
+<TD >logic_unit</TD>
+<TD >10</TD>
+<TD >2</TD>
+<TD >0</TD>
+<TD >2</TD>
+<TD >4</TD>
+<TD >2</TD>
+<TD >2</TD>
+<TD >2</TD>
+<TD >0</TD>
+<TD >0</TD>
+<TD >0</TD>
+<TD >0</TD>
+<TD >0</TD>
+</TR>
+<TR >
+<TD >adder_unit</TD>
+<TD >9</TD>
+<TD >0</TD>
+<TD >0</TD>
+<TD >0</TD>
+<TD >6</TD>
+<TD >0</TD>
+<TD >0</TD>
+<TD >0</TD>
+<TD >0</TD>
+<TD >0</TD>
+<TD >0</TD>
+<TD >0</TD>
+<TD >0</TD>
+</TR>
+</TABLE>