/div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="preprocessor">#define GPIO_PIN_REG_0          PERIPHS_IO_MUX_GPIO0_U</span></div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="preprocessor">#define GPIO_PIN_REG_1          PERIPHS_IO_MUX_U0TXD_U</span></div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#1