Question 4.6: For the following sequence of bits, identify the ASCII-encod......
For the following sequence of bits, identify the ASCII-encoded character, the start and stop bits, and the parity bits (assume even parity and two stop bits):
Step-by-Step
\qquad \qquad \qquad \qquad \qquad \qquad \qquad \qquad \qquad \qquad \qquad \qquad time \xleftarrow[{\qquad\quad\qquad\qquad\qquad\qquad}]{{}}\\ \begin{matrix} 1& 1& 1& 1& 1& 1& 0& 1& 0& 0& 0& 0& 0& 1& 0& 1& 1& 1& 1& 0& 0& 0& 1& 0& 0& 0 \end{matrix}
\begin{matrix} \overbrace{1\ \ \ \ 1\ \ \ \ 1\ \ \ \ 1}^{\substack{\text{Idle line}\\[0.1cm] \text{ones}}}\ \ \ \ \overbrace { \overbrace{1\ \ \ \ 1}^{\substack{\text{Stop}\\[0.1cm] \text{bits}}}\ \ \underset{\substack{\boldsymbol\uparrow \\ \text{Parity}\\[0.1cm] \text{bit}}}{0} \ \underset {\text{MSB}\ \ \qquad \qquad \qquad \text{LSB}}{\overbrace{\underline{1\ \ \ \ 0\ \ \ \ 0\ \ \ \ 0\ \ \ \ 0\ \ \ \ 0\ \ \ \ 1}}^{\substack{\text{41 hex}\\[0.1cm] \text{A}}}} \ \ \overset{\substack{\text{Start} \\[0.1cm] \text{bit}\\ \boldsymbol\downarrow}}{0}}^{\text{one asynchronous character}}\ \overbrace {\overbrace {1 \ \ \ \ 1}^{\substack{\text{Stop}\\[0.1cm] \text{bits}}} \ \underset{\substack{\boldsymbol\uparrow \\ \text{Parity}\\[0.1cm] \text{bit}}}{1} \underset {\text{MSB}\ \ \qquad \qquad \qquad \text{LSB}}{\overbrace {\underline{1\ \ \ \ 0\ \ \ \ 0\ \ \ \ 0\ \ \ \ 1\ \ \ \ 0\ \ \ \ 0}}^{\substack{\text{44 hex}\\[0.1cm] \text{D}}}} \ \ \overset{\substack{\text{Start} \\[0.1cm] \text{bit}\\ \boldsymbol\downarrow}}{0}}^{\text{one asynchronous character}} \end{matrix}
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