\begin{tikzpicture}[scale=2.54] % dpic version 2020.03.01 option -g for TikZ and PGF 1.01 \ifx\dpiclw\undefined\newdimen\dpiclw\fi \global\def\dpicdraw{\draw[line width=\dpiclw]} \global\def\dpicstop{;} \dpiclw=0.8bp \dpiclw=0.8bp {\sf \dpicdraw (0.2,0.075) --(0.2,0.425) --(0.6,0.525) --(0.6,-0.375) --(0.2,-0.275) --(0.2,0.075)\dpicstop \draw (0.4,0.075) node{\scriptsize DM1}; \dpicdraw (0.2,0.075) --(0,0.075)\dpicstop \dpicdraw (0.4,-0.325) --(0.4,-0.525)\dpicstop \draw (0.6,0.4125) node[left=-2bp]{{\scriptsize 0}}; \dpicdraw (0.6,0.4125) --(0.8,0.4125)\dpicstop \draw (0.6,0.1875) node[left=-2bp]{{\scriptsize 1}}; \dpicdraw (0.6,0.1875) --(0.8,0.1875)\dpicstop \draw (0.6,-0.0375) node[left=-2bp]{{\scriptsize 2}}; \dpicdraw (0.6,-0.0375) --(0.8,-0.0375)\dpicstop \draw (0.6,-0.2625) node[left=-2bp]{{\scriptsize 3}}; \dpicdraw (0.6,-0.2625) --(0.8,-0.2625)\dpicstop \draw (0.4,-0.525) node[below=-2bp]{\tt Demux(4,DM1)}; \draw (0.883333,0.495833) node{\sl Out0}; \draw (0.883333,-0.345833) node{\sl Out3}; \draw (0,0.075) node[left=-2bp]{\sl In}; \draw (0.4,-0.525) node[above right=-2bp]{\sl Sel}; \dpicdraw (1.8,-0.075) --(1.8,-0.425) --(1.4,-0.525) --(1.4,0.375) --(1.8,0.275) --(1.8,-0.075)\dpicstop \dpicdraw (1.8,-0.075) --(2,-0.075)\dpicstop \dpicdraw (1.6,0.325) --(1.6,0.525)\dpicstop \draw (1.4,0.2625) node[right=-2bp]{{\scriptsize 0}}; \dpicdraw (1.4,0.2625) --(1.2,0.2625)\dpicstop \draw (1.4,0.0375) node[right=-2bp]{{\scriptsize 1}}; \dpicdraw (1.4,0.0375) --(1.2,0.0375)\dpicstop \draw (1.4,-0.1875) node[right=-2bp]{{\scriptsize 2}}; \dpicdraw (1.4,-0.1875) --(1.2,-0.1875)\dpicstop \draw (1.4,-0.4125) node[right=-2bp]{{\scriptsize 3}}; \dpicdraw (1.4,-0.4125) --(1.2,-0.4125)\dpicstop \draw (1.8,0.15) node[left=-2bp]{{\scriptsize OE}}; \dpicdraw (1.8,0.15) --(2,0.15)\dpicstop \draw (1.6,-0.802778) node{\tt left\_; Demux(4,{,}LOE)}; \draw (1.6,0.525) node[left=-2bp]{\sl Sel}; \draw (1.116667,0.345833) node{\sl Out0}; \draw (2,0.15) node[right=-2bp]{\sl OE}; \draw (2,-0.005556) node[right=-2bp]{\sl In}; \dpicdraw (2.6,-0.0875) --(2.6,0.2625) --(3,0.3625) --(3,-0.5375) --(2.6,-0.4375) --(2.6,-0.0875)\dpicstop \dpicdraw (2.6,-0.0875) --(2.4,-0.0875)\dpicstop \dpicdraw (2.7,0.2875) --(2.7,0.4875)\dpicstop \dpicdraw (2.9,0.3375) --(2.9,0.5375)\dpicstop \draw (3,0.25) node[left=-2bp]{{\scriptsize 00}}; \dpicdraw (3,0.25) --(3.2,0.25)\dpicstop \draw (3,0.025) node[left=-2bp]{{\scriptsize 01}}; \dpicdraw (3,0.025) --(3.2,0.025)\dpicstop \draw (3,-0.2) node[left=-2bp]{{\scriptsize 10}}; \dpicdraw (3,-0.2) --(3.2,-0.2)\dpicstop \draw (3,-0.425) node[left=-2bp]{{\scriptsize 11}}; \dpicdraw (3,-0.425) --(3.2,-0.425)\dpicstop \draw (2.6,-0.3125) node[right=-2bp]{{\scriptsize $\overline{\hbox{OE}}$}}; \dpicdraw (2.5625,-0.3125) circle (0.014764in)\dpicstop \dpicdraw (2.525,-0.3125) --(2.4,-0.3125)\dpicstop \draw (2.8,-0.5375) node[below=-2bp]{\tt (4,{,}NOEBN2)}; \draw (2.7,0.4875) node[left=-2bp]{\sl Sel0}; \draw (2.9,0.5375) node[right=-2bp]{\sl Sel1}; \draw (3.269444,0.333333) node{\sl Out0}; \draw (3.269444,-0.341667) node{\sl Out3}; \draw (2.4,-0.3125) node[left=-2bp]{\sl NOE}; \draw (2.4,-0.0875) node[above=-2bp]{\sl In}; \dpicdraw (4.691667,0.2) --(5.291667,0.2) --(5.391667,-0.2) --(3.991667,-0.2) --(4.091667,0.2) --(4.691667,0.2)\dpicstop \dpicdraw (4.691667,0.2) --(4.691667,0.4)\dpicstop \dpicdraw (4.075,0.133333) --(3.875,0.133333)\dpicstop \dpicdraw (4.041667,0) --(3.841667,0)\dpicstop \dpicdraw (4.008333,-0.133333) --(3.808333,-0.133333)\dpicstop \draw (4.079167,-0.2) node[above=-2bp]{{\scriptsize 0}}; \dpicdraw (4.079167,-0.2) --(4.079167,-0.4)\dpicstop \draw (4.254167,-0.2) node[above=-2bp]{{\scriptsize 1}}; \dpicdraw (4.254167,-0.2) --(4.254167,-0.4)\dpicstop \draw (4.429167,-0.2) node[above=-2bp]{{\scriptsize 2}}; \dpicdraw (4.429167,-0.2) --(4.429167,-0.4)\dpicstop \draw (4.604167,-0.2) node[above=-2bp]{{\scriptsize 3}}; \dpicdraw (4.604167,-0.2) --(4.604167,-0.4)\dpicstop \draw (4.779167,-0.2) node[above=-2bp]{{\scriptsize 4}}; \dpicdraw (4.779167,-0.2) --(4.779167,-0.4)\dpicstop \draw (4.954167,-0.2) node[above=-2bp]{{\scriptsize 5}}; \dpicdraw (4.954167,-0.2) --(4.954167,-0.4)\dpicstop \draw (5.129167,-0.2) node[above=-2bp]{{\scriptsize 6}}; \dpicdraw (5.129167,-0.2) --(5.129167,-0.4)\dpicstop \draw (5.304167,-0.2) node[above=-2bp]{{\scriptsize 7}}; \dpicdraw (5.304167,-0.2) --(5.304167,-0.4)\dpicstop \draw (4.6,-0.608333) node{\tt down\_; Demux(8,{,}L3,{,}28*L\_unit)}; \draw (3.875,0.133333) node[left=-2bp]{\sl Sel0}; \draw (3.808333,-0.133333) node[below left=-2bp]{\sl Sel2}; \draw (4.079167,-0.4) node[left=-2bp]{\sl Out0}; \draw (5.304167,-0.4) node[right=-2bp]{\sl Out7}; \draw (4.691667,0.4) node[left=-2bp]{\sl In}; } \end{tikzpicture} \vspace*{-0.5\baselineskip}