<br>6 bits representing HW/PCB version number <br> 4 MSB represent HW version number <br> 2 LSB represent number of execution <br> Eg: value 010010 represents PCB version 4.2
<li><b>
RST_UNLOCK
</b>[<i>read/write</i>]: Reset unlock bit
<br>1 -- Reset bit unlocked <br> 0 -- Reset bit locked
<li><b>
RST
</b>[<i>read/write</i>]: Reset bit -- active only if RST_UNLOCK is 1
<br>1 -- initiate logic reset <br> 0 -- no reset
<li><b>
SWITCH
</b>[<i>read-only</i>]: switches
<br>1 - switch is ON <br> 0 - switch is OFF
<li><b>
RTM
</b>[<i>read-only</i>]: RTM detection lines
<br>1 - line active <br> 0 - line inactive
<li><b>
I2C_ERR
</b>[<i>read/write</i>]: I2C communication error
<br>1 -- attempted to address non-existing address <br> 0 -- idle <br> This bit can be cleared by writing a '1' to it
<li><b>
I2C_WDTO
</b>[<i>read/write</i>]: I2C communication watchdog timeout error
<br>1 -- timeout occured <br> 0 -- no timeout <br> This bit can be cleared by writing a '1' to it
6 bits representing HW/PCB version number \\ 4 MSB represent HW version number \\ 2 LSB represent number of execution \\ Eg: value 010010 represents PCB version 4.2
\end{small}
\item\begin{small}
{\bf
RST\_UNLOCK
} [\emph{read/write}]: Reset unlock bit
\\
1 -- Reset bit unlocked \\ 0 -- Reset bit locked
\end{small}
\item\begin{small}
{\bf
RST
} [\emph{read/write}]: Reset bit -- active only if RST_UNLOCK is 1
\\
1 -- initiate logic reset \\ 0 -- no reset
\end{small}
\item\begin{small}
{\bf
SWITCH
} [\emph{read-only}]: switches
\\
1 - switch is ON \\ 0 - switch is OFF
\end{small}
\item\begin{small}
{\bf
RTM
} [\emph{read-only}]: RTM detection lines
\\
1 - line active \\ 0 - line inactive
\end{small}
\item\begin{small}
{\bf
I2C\_ERR
} [\emph{read/write}]: I2C communication error
\\
1 -- attempted to address non-existing address \\ 0 -- idle \\ This bit can be cleared by writing a '1' to it
\end{small}
\item\begin{small}
{\bf
I2C\_WDTO
} [\emph{read/write}]: I2C communication watchdog timeout error
\\
1 -- timeout occured \\ 0 -- no timeout \\ This bit can be cleared by writing a '1' to it
