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<h2>
<a name="1275293"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">jtag</font>
</h2><hr>
<p>
<a name="1275260"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Manually control JTAG lines</font>
</p>
<h3>
<a name="1275261"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Command type</font>
</h3>
<p>
<a name="1275262"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Low level, hardware configuration</font>
</p>
<h3>
<a name="1275263"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Tool environment</font>
</h3>
<p>
<a name="1275264"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif"><strong>st20run</strong></font>
</p>
<h3>
<a name="1275265"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Synopsis</font>
</h3>
<a name="1275266"> </a><font size=2 face=Courier><strong>jtag [<font size=2 face=Courier><strong><em>options</em></strong></font>]<br></strong></font>
<h3>
<a name="1275267"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Options</font>
</h3>
<p>
<a name="1276584"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif"><b><font size=2 face=Courier><strong>-on</strong></font></b></font>
<br>
<dl><dl> <dl>
<dt> <a name="1276585"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Turn manual JTAG control on.</font>
</dl>
</dl></dl>
<p>
<a name="1276586"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif"><b><font size=2 face=Courier><strong>-off</strong></font></b></font>
<br>
<dl><dl> <dl>
<dt> <a name="1276587"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Turn manual JTAG control off.</font>
</dl>
</dl></dl>
<p>
<a name="1275347"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif"><b><font size=2 face=Courier><strong>-set </strong></font><font size=2 face=Courier><strong><em>val</em></strong></font></b></font>
<br>
<dl><dl> <dl>
<dt> <a name="1275348"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Set JTAG input to val and get value.</font>
</dl>
</dl></dl>
<p>
<a name="1275349"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif"><b><font size=2 face=Courier><strong>-get</strong></font></b></font>
<br>
<dl><dl> <dl>
<dt> <a name="1275350"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Return value on JTAG lines.</font>
</dl>
</dl></dl>
<p>
<a name="1275272"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif"><b><font size=2 face=Courier><strong>-clock</strong></font></b></font>
<br>
<dl><dl> <dl>
<dt> <a name="1275273"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Automatically clock <span class=Signal>tck</span><span class=Signal>.</span></font>
</dl>
</dl></dl>
<h3>
<a name="1275276"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Description</font>
</h3>
<p>
<a name="1276613"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">The command <font size=2 face=Courier><strong>jtag</strong></font> allows low level control of JTAG lines.</font>
</p>
<h3>
<a name="1276619"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Example</font>
</h3>
<a name="1276621"> </a><font size=2 face=Courier><strong>jtag -on<br>lines = (jtag -get)⌨️ 快捷键说明
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