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    113. 

  113. <div class="title">CMSIS-DAP Hardware I/O Pin Access<div class="ingroups"><a class="el" href="group__DAP__ConfigIO__gr.html">Configure I/O Ports and Debug Unit</a></div></div>  </div>
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  116. 

  117. <p>Standard I/O Pins of the CMSIS-DAP Hardware Debug Port support standard JTAG mode and Serial Wire Debug (SWD) mode.  
    118. 

  118. <a href="#details">More...</a></p>
    119. 

  119. <table class="memberdecls">
    120. 

  120. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
    121. 

  121. Functions</h2></td></tr>
    122. 

  122. <tr class="memitem:ga33c16f83b54b07e2a62bb3423341537e"><td class="memItemLeft" align="right" valign="top">static __inline void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__DAP__Config__PortIO__gr.html#ga33c16f83b54b07e2a62bb3423341537e">PORT_JTAG_SETUP</a> (void)</td></tr>
    123. 

  123. <tr class="memdesc:ga33c16f83b54b07e2a62bb3423341537e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Setup JTAG I/O pins: TCK, TMS, TDI, TDO, nTRST, and nRESET.  <a href="#ga33c16f83b54b07e2a62bb3423341537e">More...</a><br/></td></tr>
    124. 

  124. <tr class="separator:ga33c16f83b54b07e2a62bb3423341537e"><td class="memSeparator" colspan="2">&#160;</td></tr>
    125. 

  125. <tr class="memitem:gab8876acfd193c31fbe5246ca6ba9249e"><td class="memItemLeft" align="right" valign="top">static __inline void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__DAP__Config__PortIO__gr.html#gab8876acfd193c31fbe5246ca6ba9249e">PORT_SWD_SETUP</a> (void)</td></tr>
    126. 

  126. <tr class="memdesc:gab8876acfd193c31fbe5246ca6ba9249e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Setup SWD I/O pins: SWCLK, SWDIO, and nRESET.  <a href="#gab8876acfd193c31fbe5246ca6ba9249e">More...</a><br/></td></tr>
    127. 

  127. <tr class="separator:gab8876acfd193c31fbe5246ca6ba9249e"><td class="memSeparator" colspan="2">&#160;</td></tr>
    128. 

  128. <tr class="memitem:ga6522dd62895ffbb299294ec0b7c1b316"><td class="memItemLeft" align="right" valign="top">static __inline void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__DAP__Config__PortIO__gr.html#ga6522dd62895ffbb299294ec0b7c1b316">PORT_OFF</a> (void)</td></tr>
    129. 

  129. <tr class="memdesc:ga6522dd62895ffbb299294ec0b7c1b316"><td class="mdescLeft">&#160;</td><td class="mdescRight">Disable JTAG/SWD I/O Pins.  <a href="#ga6522dd62895ffbb299294ec0b7c1b316">More...</a><br/></td></tr>
    130. 

  130. <tr class="separator:ga6522dd62895ffbb299294ec0b7c1b316"><td class="memSeparator" colspan="2">&#160;</td></tr>
    131. 

  131. <tr class="memitem:gaac4a182db3a1f3a3de04280dccb8d9d3"><td class="memItemLeft" align="right" valign="top">static __forceinline uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__DAP__Config__PortIO__gr.html#gaac4a182db3a1f3a3de04280dccb8d9d3">PIN_SWCLK_TCK_IN</a> (void)</td></tr>
    132. 

  132. <tr class="memdesc:gaac4a182db3a1f3a3de04280dccb8d9d3"><td class="mdescLeft">&#160;</td><td class="mdescRight">SWCLK/TCK I/O pin: Get Input.  <a href="#gaac4a182db3a1f3a3de04280dccb8d9d3">More...</a><br/></td></tr>
    133. 

  133. <tr class="separator:gaac4a182db3a1f3a3de04280dccb8d9d3"><td class="memSeparator" colspan="2">&#160;</td></tr>
    134. 

  134. <tr class="memitem:ga197ad2824c91a8ea9ad0132951125217"><td class="memItemLeft" align="right" valign="top">static __forceinline void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__DAP__Config__PortIO__gr.html#ga197ad2824c91a8ea9ad0132951125217">PIN_SWCLK_TCK_SET</a> (void)</td></tr>
    135. 

  135. <tr class="memdesc:ga197ad2824c91a8ea9ad0132951125217"><td class="mdescLeft">&#160;</td><td class="mdescRight">SWCLK/TCK I/O pin: Set Output to High.  <a href="#ga197ad2824c91a8ea9ad0132951125217">More...</a><br/></td></tr>
    136. 

  136. <tr class="separator:ga197ad2824c91a8ea9ad0132951125217"><td class="memSeparator" colspan="2">&#160;</td></tr>
    137. 

  137. <tr class="memitem:gac95e157f51e8073cf740761bf59f09f3"><td class="memItemLeft" align="right" valign="top">static __forceinline void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__DAP__Config__PortIO__gr.html#gac95e157f51e8073cf740761bf59f09f3">PIN_SWCLK_TCK_CLR</a> (void)</td></tr>
    138. 

  138. <tr class="memdesc:gac95e157f51e8073cf740761bf59f09f3"><td class="mdescLeft">&#160;</td><td class="mdescRight">SWCLK/TCK I/O pin: Set Output to Low.  <a href="#gac95e157f51e8073cf740761bf59f09f3">More...</a><br/></td></tr>
    139. 

  139. <tr class="separator:gac95e157f51e8073cf740761bf59f09f3"><td class="memSeparator" colspan="2">&#160;</td></tr>
    140. 

  140. <tr class="memitem:gaef0a34cb4eb3882c7ae05b9e1b0b7574"><td class="memItemLeft" align="right" valign="top">static __forceinline uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__DAP__Config__PortIO__gr.html#gaef0a34cb4eb3882c7ae05b9e1b0b7574">PIN_SWDIO_TMS_IN</a> (void)</td></tr>
    141. 

  141. <tr class="memdesc:gaef0a34cb4eb3882c7ae05b9e1b0b7574"><td class="mdescLeft">&#160;</td><td class="mdescRight">SWDIO/TMS I/O pin: Get Input.  <a href="#gaef0a34cb4eb3882c7ae05b9e1b0b7574">More...</a><br/></td></tr>
    142. 

  142. <tr class="separator:gaef0a34cb4eb3882c7ae05b9e1b0b7574"><td class="memSeparator" colspan="2">&#160;</td></tr>
    143. 

  143. <tr class="memitem:gaad5e63cde6ce0b523d66ab4e05f974e7"><td class="memItemLeft" align="right" valign="top">static __forceinline void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__DAP__Config__PortIO__gr.html#gaad5e63cde6ce0b523d66ab4e05f974e7">PIN_SWDIO_TMS_SET</a> (void)</td></tr>
    144. 

  144. <tr class="memdesc:gaad5e63cde6ce0b523d66ab4e05f974e7"><td class="mdescLeft">&#160;</td><td class="mdescRight">SWDIO/TMS I/O pin: Set Output to High.  <a href="#gaad5e63cde6ce0b523d66ab4e05f974e7">More...</a><br/></td></tr>
    145. 

  145. <tr class="separator:gaad5e63cde6ce0b523d66ab4e05f974e7"><td class="memSeparator" colspan="2">&#160;</td></tr>
    146. 

  146. <tr class="memitem:gab29c2d8f97388bb6ba336bab41b0ca53"><td class="memItemLeft" align="right" valign="top">static __forceinline void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__DAP__Config__PortIO__gr.html#gab29c2d8f97388bb6ba336bab41b0ca53">PIN_SWDIO_TMS_CLR</a> (void)</td></tr>
    147. 

  147. <tr class="memdesc:gab29c2d8f97388bb6ba336bab41b0ca53"><td class="mdescLeft">&#160;</td><td class="mdescRight">SWDIO/TMS I/O pin: Set Output to Low.  <a href="#gab29c2d8f97388bb6ba336bab41b0ca53">More...</a><br/></td></tr>
    148. 

  148. <tr class="separator:gab29c2d8f97388bb6ba336bab41b0ca53"><td class="memSeparator" colspan="2">&#160;</td></tr>
    149. 

  149. <tr class="memitem:ga545a6a01ae522683c32e830683511c17"><td class="memItemLeft" align="right" valign="top">static __forceinline uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__DAP__Config__PortIO__gr.html#ga545a6a01ae522683c32e830683511c17">PIN_SWDIO_IN</a> (void)</td></tr>
    150. 

  150. <tr class="memdesc:ga545a6a01ae522683c32e830683511c17"><td class="mdescLeft">&#160;</td><td class="mdescRight">SWDIO I/O pin: Get Input (used in SWD mode only).  <a href="#ga545a6a01ae522683c32e830683511c17">More...</a><br/></td></tr>
    151. 

  151. <tr class="separator:ga545a6a01ae522683c32e830683511c17"><td class="memSeparator" colspan="2">&#160;</td></tr>
    152. 

  152. <tr class="memitem:ga5e163176ee6bc9925f8f702d27d08f96"><td class="memItemLeft" align="right" valign="top">static __forceinline void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__DAP__Config__PortIO__gr.html#ga5e163176ee6bc9925f8f702d27d08f96">PIN_SWDIO_OUT</a> (uint32_t bit)</td></tr>
    153. 

  153. <tr class="memdesc:ga5e163176ee6bc9925f8f702d27d08f96"><td class="mdescLeft">&#160;</td><td class="mdescRight">SWDIO I/O pin: Set Output (used in SWD mode only).  <a href="#ga5e163176ee6bc9925f8f702d27d08f96">More...</a><br/></td></tr>
    154. 

  154. <tr class="separator:ga5e163176ee6bc9925f8f702d27d08f96"><td class="memSeparator" colspan="2">&#160;</td></tr>
    155. 

  155. <tr class="memitem:ga3fd30f1eb2feb4bb52d3c7e8c373d4d9"><td class="memItemLeft" align="right" valign="top">static __forceinline void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__DAP__Config__PortIO__gr.html#ga3fd30f1eb2feb4bb52d3c7e8c373d4d9">PIN_SWDIO_OUT_ENABLE</a> (void)</td></tr>
    156. 

  156. <tr class="memdesc:ga3fd30f1eb2feb4bb52d3c7e8c373d4d9"><td class="mdescLeft">&#160;</td><td class="mdescRight">SWDIO I/O pin: Switch to Output mode (used in SWD mode only).  <a href="#ga3fd30f1eb2feb4bb52d3c7e8c373d4d9">More...</a><br/></td></tr>
    157. 

  157. <tr class="separator:ga3fd30f1eb2feb4bb52d3c7e8c373d4d9"><td class="memSeparator" colspan="2">&#160;</td></tr>
    158. 

  158. <tr class="memitem:ga1fb4b84b48b39bcc28790cb45abb0c59"><td class="memItemLeft" align="right" valign="top">static __forceinline void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__DAP__Config__PortIO__gr.html#ga1fb4b84b48b39bcc28790cb45abb0c59">PIN_SWDIO_OUT_DISABLE</a> (void)</td></tr>
    159. 

  159. <tr class="memdesc:ga1fb4b84b48b39bcc28790cb45abb0c59"><td class="mdescLeft">&#160;</td><td class="mdescRight">SWDIO I/O pin: Switch to Input mode (used in SWD mode only).  <a href="#ga1fb4b84b48b39bcc28790cb45abb0c59">More...</a><br/></td></tr>
    160. 

  160. <tr class="separator:ga1fb4b84b48b39bcc28790cb45abb0c59"><td class="memSeparator" colspan="2">&#160;</td></tr>
    161. 

  161. <tr class="memitem:gaffb848049cb9da42e55731aa40c35429"><td class="memItemLeft" align="right" valign="top">static __forceinline uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__DAP__Config__PortIO__gr.html#gaffb848049cb9da42e55731aa40c35429">PIN_TDI_IN</a> (void)</td></tr>
    162. 

  162. <tr class="memdesc:gaffb848049cb9da42e55731aa40c35429"><td class="mdescLeft">&#160;</td><td class="mdescRight">TDI I/O pin: Get Input.  <a href="#gaffb848049cb9da42e55731aa40c35429">More...</a><br/></td></tr>
    163. 

  163. <tr class="separator:gaffb848049cb9da42e55731aa40c35429"><td class="memSeparator" colspan="2">&#160;</td></tr>
    164. 

  164. <tr class="memitem:ga57bf14c857b0c2d0227f2fd2a588c03b"><td class="memItemLeft" align="right" valign="top">static __forceinline void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__DAP__Config__PortIO__gr.html#ga57bf14c857b0c2d0227f2fd2a588c03b">PIN_TDI_OUT</a> (uint32_t bit)</td></tr>
    165. 

  165. <tr class="memdesc:ga57bf14c857b0c2d0227f2fd2a588c03b"><td class="mdescLeft">&#160;</td><td class="mdescRight">TDI I/O pin: Set Output.  <a href="#ga57bf14c857b0c2d0227f2fd2a588c03b">More...</a><br/></td></tr>
    166. 

  166. <tr class="separator:ga57bf14c857b0c2d0227f2fd2a588c03b"><td class="memSeparator" colspan="2">&#160;</td></tr>
    167. 

  167. <tr class="memitem:ga8f34a3b7d1c1ecdf7dbc0c527e16c0e5"><td class="memItemLeft" align="right" valign="top">static __forceinline uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__DAP__Config__PortIO__gr.html#ga8f34a3b7d1c1ecdf7dbc0c527e16c0e5">PIN_TDO_IN</a> (void)</td></tr>
    168. 

  168. <tr class="memdesc:ga8f34a3b7d1c1ecdf7dbc0c527e16c0e5"><td class="mdescLeft">&#160;</td><td class="mdescRight">TDO I/O pin: Get Input.  <a href="#ga8f34a3b7d1c1ecdf7dbc0c527e16c0e5">More...</a><br/></td></tr>
    169. 

  169. <tr class="separator:ga8f34a3b7d1c1ecdf7dbc0c527e16c0e5"><td class="memSeparator" colspan="2">&#160;</td></tr>
    170. 

  170. <tr class="memitem:gaa3849d1a7cc9945c05578bc4616f3e63"><td class="memItemLeft" align="right" valign="top">static __forceinline uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__DAP__Config__PortIO__gr.html#gaa3849d1a7cc9945c05578bc4616f3e63">PIN_nTRST_IN</a> (void)</td></tr>
    171. 

  171. <tr class="memdesc:gaa3849d1a7cc9945c05578bc4616f3e63"><td class="mdescLeft">&#160;</td><td class="mdescRight">nTRST I/O pin: Get Input.  <a href="#gaa3849d1a7cc9945c05578bc4616f3e63">More...</a><br/></td></tr>
    172. 

  172. <tr class="separator:gaa3849d1a7cc9945c05578bc4616f3e63"><td class="memSeparator" colspan="2">&#160;</td></tr>
    173. 

  173. <tr class="memitem:ga4eebf6aa9628de5176632db0458cd234"><td class="memItemLeft" align="right" valign="top">static __forceinline void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__DAP__Config__PortIO__gr.html#ga4eebf6aa9628de5176632db0458cd234">PIN_nTRST_OUT</a> (uint32_t bit)</td></tr>
    174. 

  174. <tr class="memdesc:ga4eebf6aa9628de5176632db0458cd234"><td class="mdescLeft">&#160;</td><td class="mdescRight">nTRST I/O pin: Set Output.  <a href="#ga4eebf6aa9628de5176632db0458cd234">More...</a><br/></td></tr>
    175. 

  175. <tr class="separator:ga4eebf6aa9628de5176632db0458cd234"><td class="memSeparator" colspan="2">&#160;</td></tr>
    176. 

  176. <tr class="memitem:gad0de1a17d02af9a9959e4031d58b1eca"><td class="memItemLeft" align="right" valign="top">static __forceinline uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__DAP__Config__PortIO__gr.html#gad0de1a17d02af9a9959e4031d58b1eca">PIN_nRESET_IN</a> (void)</td></tr>
    177. 

  177. <tr class="memdesc:gad0de1a17d02af9a9959e4031d58b1eca"><td class="mdescLeft">&#160;</td><td class="mdescRight">nRESET I/O pin: Get Input.  <a href="#gad0de1a17d02af9a9959e4031d58b1eca">More...</a><br/></td></tr>
    178. 

  178. <tr class="separator:gad0de1a17d02af9a9959e4031d58b1eca"><td class="memSeparator" colspan="2">&#160;</td></tr>
    179. 

  179. <tr class="memitem:ga6764592e610237a3e325ebaecba83760"><td class="memItemLeft" align="right" valign="top">static __forceinline void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__DAP__Config__PortIO__gr.html#ga6764592e610237a3e325ebaecba83760">PIN_nRESET_OUT</a> (uint32_t bit)</td></tr>
    180. 

  180. <tr class="memdesc:ga6764592e610237a3e325ebaecba83760"><td class="mdescLeft">&#160;</td><td class="mdescRight">nRESET I/O pin: Set Output.  <a href="#ga6764592e610237a3e325ebaecba83760">More...</a><br/></td></tr>
    181. 

  181. <tr class="separator:ga6764592e610237a3e325ebaecba83760"><td class="memSeparator" colspan="2">&#160;</td></tr>
    182. 

  182. </table>
    183. 

  183. <a name="details" id="details"></a><h2 class="groupheader">Description</h2>
    184. 

  184. <p>Standard I/O Pins of the CMSIS-DAP Hardware Debug Port support standard JTAG mode and Serial Wire Debug (SWD) mode. </p>
    185. 

  185. <p>In SWD mode only 2 pins are required to implement the debug interface of a device. The following I/O Pins are provided:</p>
    186. 

  186. <table class="doxtable">
    187. 

  187. <tr>
    188. 

  188. <th>JTAG I/O Pin </th><th>SWD I/O Pin </th><th>CMSIS-DAP Hardware pin mode  </th></tr>
    189. 

  189. <tr>
    190. 

  190. <td>TCK: Test Clock </td><td>SWCLK: Clock </td><td>Output Push/Pull </td></tr>
    191. 

  191. <tr>
    192. 

  192. <td>TMS: Test Mode Select </td><td>SWDIO: Data I/O </td><td>Output Push/Pull; Input (for receiving data) </td></tr>
    193. 

  193. <tr>
    194. 

  194. <td>TDI: Test Data Input </td><td></td><td>Output Push/Pull </td></tr>
    195. 

  195. <tr>
    196. 

  196. <td>TDO: Test Data Output </td><td></td><td>Input </td></tr>
    197. 

  197. <tr>
    198. 

  198. <td>nTRST: Test Reset (optional) </td><td></td><td>Output Open Drain with pull-up resistor </td></tr>
    199. 

  199. <tr>
    200. 

  200. <td>nRESET: Device Reset </td><td>nRESET: Device Reset </td><td>Output Open Drain with pull-up resistor </td></tr>
    201. 

  201. </table>
    202. 

  202. <h2>DAP Hardware I/O Pin Access Functions </h2>
    203. 

  203. <p>The various I/O Pins are accessed by functions that implement the Read, Write, Set, or Clear to these I/O Pins.</p>
    204. 

  204. <p>For the SWDIO I/O Pin there are additional functions that are called in SWD I/O mode only. This functions are provided to achieve faster I/O that is possible with some advanced GPIO peripherals that can independently write/read a single I/O pin without affecting any other pins of the same I/O port. The following SWDIO I/O Pin functions are provided:</p>
    205. 

  205. <ul>
    206. 

  206. <li><a class="el" href="group__DAP__Config__PortIO__gr.html#ga3fd30f1eb2feb4bb52d3c7e8c373d4d9">PIN_SWDIO_OUT_ENABLE</a> to enable the output mode from the DAP hardware.</li>
    207. 

  207. <li><a class="el" href="group__DAP__Config__PortIO__gr.html#ga1fb4b84b48b39bcc28790cb45abb0c59">PIN_SWDIO_OUT_DISABLE</a> to enable the input mode to the DAP hardware.</li>
    208. 

  208. <li><a class="el" href="group__DAP__Config__PortIO__gr.html#ga545a6a01ae522683c32e830683511c17">PIN_SWDIO_IN</a> to read from the SWDIO I/O pin with utmost possible speed.</li>
    209. 

  209. <li><a class="el" href="group__DAP__Config__PortIO__gr.html#ga5e163176ee6bc9925f8f702d27d08f96">PIN_SWDIO_OUT</a> to write to the SWDIO I/O pin with utmost possible speed. </li>
    210. 

  210. </ul>
    211. 

  211. <h2 class="groupheader">Function Documentation</h2>
    212. 

  212. <a class="anchor" id="gad0de1a17d02af9a9959e4031d58b1eca"></a>
    213. 

  213. <div class="memitem">
    214. 

  214. <div class="memproto">
    215. 

  215. <table class="mlabels">
    216. 

  216.   <tr>
    217. 

  217.   <td class="mlabels-left">
    218. 

  218.       <table class="memname">
    219. 

  219.         <tr>
    220. 

  220.           <td class="memname">static __forceinline uint32_t PIN_nRESET_IN </td>
    221. 

  221.           <td>(</td>
    222. 

  222.           <td class="paramtype">void&#160;</td>
    223. 

  223.           <td class="paramname"></td><td>)</td>
    224. 

  224.           <td></td>
    225. 

  225.         </tr>
    226. 

  226.       </table>
    227. 

  227.   </td>
    228. 

  228.   <td class="mlabels-right">
    229. 

  229. <span class="mlabels"><span class="mlabel">static</span></span>  </td>
    230. 

  230.   </tr>
    231. 

  231. </table>
    232. 

  232. </div><div class="memdoc">
    233. 

  233. 

  234. <p>nRESET I/O pin: Get Input. </p>
    235. 

  235. <dl class="section return"><dt>Returns</dt><dd>Current status of the nRESET DAP hardware I/O pin. </dd></dl>
    236. 

  236. 

  237. </div>
    238. 

  238. </div>
    239. 

  239. <a class="anchor" id="ga6764592e610237a3e325ebaecba83760"></a>
    240. 

  240. <div class="memitem">
    241. 

  241. <div class="memproto">
    242. 

  242. <table class="mlabels">
    243. 

  243.   <tr>
    244. 

  244.   <td class="mlabels-left">
    245. 

  245.       <table class="memname">
    246. 

  246.         <tr>
    247. 

  247.           <td class="memname">static __forceinline void PIN_nRESET_OUT </td>
    248. 

  248.           <td>(</td>
    249. 

  249.           <td class="paramtype">uint32_t&#160;</td>
    250. 

  250.           <td class="paramname"><em>bit</em></td><td>)</td>
    251. 

  251.           <td></td>
    252. 

  252.         </tr>
    253. 

  253.       </table>
    254. 

  254.   </td>
    255. 

  255.   <td class="mlabels-right">
    256. 

  256. <span class="mlabels"><span class="mlabel">static</span></span>  </td>
    257. 

  257.   </tr>
    258. 

  258. </table>
    259. 

  259. </div><div class="memdoc">
    260. 

  260. 

  261. <p>nRESET I/O pin: Set Output. </p>
    262. 

  262. <dl class="params"><dt>Parameters</dt><dd>
    263. 

  263.   <table class="params">
    264. 

  264.     <tr><td class="paramname">bit</td><td>target device hardware reset pin status:<ul>
    265. 

  265. <li>0: issue a device hardware reset.</li>
    266. 

  266. <li>1: release device hardware reset. </li>
    267. 

  267. </ul>
    268. 

  268. </td></tr>
    269. 

  269.   </table>
    270. 

  270.   </dd>
    271. 

  271. </dl>
    272. 

  272. 

  273. </div>
    274. 

  274. </div>
    275. 

  275. <a class="anchor" id="gaa3849d1a7cc9945c05578bc4616f3e63"></a>
    276. 

  276. <div class="memitem">
    277. 

  277. <div class="memproto">
    278. 

  278. <table class="mlabels">
    279. 

  279.   <tr>
    280. 

  280.   <td class="mlabels-left">
    281. 

  281.       <table class="memname">
    282. 

  282.         <tr>
    283. 

  283.           <td class="memname">static __forceinline uint32_t PIN_nTRST_IN </td>
    284. 

  284.           <td>(</td>
    285. 

  285.           <td class="paramtype">void&#160;</td>
    286. 

  286.           <td class="paramname"></td><td>)</td>
    287. 

  287.           <td></td>
    288. 

  288.         </tr>
    289. 

  289.       </table>
    290. 

  290.   </td>
    291. 

  291.   <td class="mlabels-right">
    292. 

  292. <span class="mlabels"><span class="mlabel">static</span></span>  </td>
    293. 

  293.   </tr>
    294. 

  294. </table>
    295. 

  295. </div><div class="memdoc">
    296. 

  296. 

  297. <p>nTRST I/O pin: Get Input. </p>
    298. 

  298. <dl class="section return"><dt>Returns</dt><dd>Current status of the nTRST DAP hardware I/O pin. </dd></dl>
    299. 

  299. 

  300. </div>
    301. 

  301. </div>
    302. 

  302. <a class="anchor" id="ga4eebf6aa9628de5176632db0458cd234"></a>
    303. 

  303. <div class="memitem">
    304. 

  304. <div class="memproto">
    305. 

  305. <table class="mlabels">
    306. 

  306.   <tr>
    307. 

  307.   <td class="mlabels-left">
    308. 

  308.       <table class="memname">
    309. 

  309.         <tr>
    310. 

  310.           <td class="memname">static __forceinline void PIN_nTRST_OUT </td>
    311. 

  311.           <td>(</td>
    312. 

  312.           <td class="paramtype">uint32_t&#160;</td>
    313. 

  313.           <td class="paramname"><em>bit</em></td><td>)</td>
    314. 

  314.           <td></td>
    315. 

  315.         </tr>
    316. 

  316.       </table>
    317. 

  317.   </td>
    318. 

  318.   <td class="mlabels-right">
    319. 

  319. <span class="mlabels"><span class="mlabel">static</span></span>  </td>
    320. 

  320.   </tr>
    321. 

  321. </table>
    322. 

  322. </div><div class="memdoc">
    323. 

  323. 

  324. <p>nTRST I/O pin: Set Output. </p>
    325. 

  325. <dl class="params"><dt>Parameters</dt><dd>
    326. 

  326.   <table class="params">
    327. 

  327.     <tr><td class="paramname">bit</td><td>JTAG TRST Test Reset pin status:<ul>
    328. 

  328. <li>0: issue a JTAG TRST Test Reset.</li>
    329. 

  329. <li>1: release JTAG TRST Test Reset. </li>
    330. 

  330. </ul>
    331. 

  331. </td></tr>
    332. 

  332.   </table>
    333. 

  333.   </dd>
    334. 

  334. </dl>
    335. 

  335. 

  336. </div>
    337. 

  337. </div>
    338. 

  338. <a class="anchor" id="gac95e157f51e8073cf740761bf59f09f3"></a>
    339. 

  339. <div class="memitem">
    340. 

  340. <div class="memproto">
    341. 

  341. <table class="mlabels">
    342. 

  342.   <tr>
    343. 

  343.   <td class="mlabels-left">
    344. 

  344.       <table class="memname">
    345. 

  345.         <tr>
    346. 

  346.           <td class="memname">static __forceinline void PIN_SWCLK_TCK_CLR </td>
    347. 

  347.           <td>(</td>
    348. 

  348.           <td class="paramtype">void&#160;</td>
    349. 

  349.           <td class="paramname"></td><td>)</td>
    350. 

  350.           <td></td>
    351. 

  351.         </tr>
    352. 

  352.       </table>
    353. 

  353.   </td>
    354. 

  354.   <td class="mlabels-right">
    355. 

  355. <span class="mlabels"><span class="mlabel">static</span></span>  </td>
    356. 

  356.   </tr>
    357. 

  357. </table>
    358. 

  358. </div><div class="memdoc">
    359. 

  359. 

  360. <p>SWCLK/TCK I/O pin: Set Output to Low. </p>
    361. 

  361. <p>Set the SWCLK/TCK DAP hardware I/O pin to low level. </p>
    362. 

  362. 

  363. </div>
    364. 

  364. </div>
    365. 

  365. <a class="anchor" id="gaac4a182db3a1f3a3de04280dccb8d9d3"></a>
    366. 

  366. <div class="memitem">
    367. 

  367. <div class="memproto">
    368. 

  368. <table class="mlabels">
    369. 

  369.   <tr>
    370. 

  370.   <td class="mlabels-left">
    371. 

  371.       <table class="memname">
    372. 

  372.         <tr>
    373. 

  373.           <td class="memname">static __forceinline uint32_t PIN_SWCLK_TCK_IN </td>
    374. 

  374.           <td>(</td>
    375. 

  375.           <td class="paramtype">void&#160;</td>
    376. 

  376.           <td class="paramname"></td><td>)</td>
    377. 

  377.           <td></td>
    378. 

  378.         </tr>
    379. 

  379.       </table>
    380. 

  380.   </td>
    381. 

  381.   <td class="mlabels-right">
    382. 

  382. <span class="mlabels"><span class="mlabel">static</span></span>  </td>
    383. 

  383.   </tr>
    384. 

  384. </table>
    385. 

  385. </div><div class="memdoc">
    386. 

  386. 

  387. <p>SWCLK/TCK I/O pin: Get Input. </p>
    388. 

  388. <dl class="section return"><dt>Returns</dt><dd>Current status of the SWCLK/TCK DAP hardware I/O pin. </dd></dl>
    389. 

  389. 

  390. </div>
    391. 

  391. </div>
    392. 

  392. <a class="anchor" id="ga197ad2824c91a8ea9ad0132951125217"></a>
    393. 

  393. <div class="memitem">
    394. 

  394. <div class="memproto">
    395. 

  395. <table class="mlabels">
    396. 

  396.   <tr>
    397. 

  397.   <td class="mlabels-left">
    398. 

  398.       <table class="memname">
    399. 

  399.         <tr>
    400. 

  400.           <td class="memname">static __forceinline void PIN_SWCLK_TCK_SET </td>
    401. 

  401.           <td>(</td>
    402. 

  402.           <td class="paramtype">void&#160;</td>
    403. 

  403.           <td class="paramname"></td><td>)</td>
    404. 

  404.           <td></td>
    405. 

  405.         </tr>
    406. 

  406.       </table>
    407. 

  407.   </td>
    408. 

  408.   <td class="mlabels-right">
    409. 

  409. <span class="mlabels"><span class="mlabel">static</span></span>  </td>
    410. 

  410.   </tr>
    411. 

  411. </table>
    412. 

  412. </div><div class="memdoc">
    413. 

  413. 

  414. <p>SWCLK/TCK I/O pin: Set Output to High. </p>
    415. 

  415. <p>Set the SWCLK/TCK DAP hardware I/O pin to high level. </p>
    416. 

  416. 

  417. </div>
    418. 

  418. </div>
    419. 

  419. <a class="anchor" id="ga545a6a01ae522683c32e830683511c17"></a>
    420. 

  420. <div class="memitem">
    421. 

  421. <div class="memproto">
    422. 

  422. <table class="mlabels">
    423. 

  423.   <tr>
    424. 

  424.   <td class="mlabels-left">
    425. 

  425.       <table class="memname">
    426. 

  426.         <tr>
    427. 

  427.           <td class="memname">static __forceinline uint32_t PIN_SWDIO_IN </td>
    428. 

  428.           <td>(</td>
    429. 

  429.           <td class="paramtype">void&#160;</td>
    430. 

  430.           <td class="paramname"></td><td>)</td>
    431. 

  431.           <td></td>
    432. 

  432.         </tr>
    433. 

  433.       </table>
    434. 

  434.   </td>
    435. 

  435.   <td class="mlabels-right">
    436. 

  436. <span class="mlabels"><span class="mlabel">static</span></span>  </td>
    437. 

  437.   </tr>
    438. 

  438. </table>
    439. 

  439. </div><div class="memdoc">
    440. 

  440. 

  441. <p>SWDIO I/O pin: Get Input (used in SWD mode only). </p>
    442. 

  442. <dl class="section return"><dt>Returns</dt><dd>Current status of the SWDIO DAP hardware I/O pin. </dd></dl>
    443. 

  443. 

  444. </div>
    445. 

  445. </div>
    446. 

  446. <a class="anchor" id="ga5e163176ee6bc9925f8f702d27d08f96"></a>
    447. 

  447. <div class="memitem">
    448. 

  448. <div class="memproto">
    449. 

  449. <table class="mlabels">
    450. 

  450.   <tr>
    451. 

  451.   <td class="mlabels-left">
    452. 

  452.       <table class="memname">
    453. 

  453.         <tr>
    454. 

  454.           <td class="memname">static __forceinline void PIN_SWDIO_OUT </td>
    455. 

  455.           <td>(</td>
    456. 

  456.           <td class="paramtype">uint32_t&#160;</td>
    457. 

  457.           <td class="paramname"><em>bit</em></td><td>)</td>
    458. 

  458.           <td></td>
    459. 

  459.         </tr>
    460. 

  460.       </table>
    461. 

  461.   </td>
    462. 

  462.   <td class="mlabels-right">
    463. 

  463. <span class="mlabels"><span class="mlabel">static</span></span>  </td>
    464. 

  464.   </tr>
    465. 

  465. </table>
    466. 

  466. </div><div class="memdoc">
    467. 

  467. 

  468. <p>SWDIO I/O pin: Set Output (used in SWD mode only). </p>
    469. 

  469. <dl class="params"><dt>Parameters</dt><dd>
    470. 

  470.   <table class="params">
    471. 

  471.     <tr><td class="paramname">bit</td><td>Output value for the SWDIO DAP hardware I/O pin. </td></tr>
    472. 

  472.   </table>
    473. 

  473.   </dd>
    474. 

  474. </dl>
    475. 

  475. 

  476. </div>
    477. 

  477. </div>
    478. 

  478. <a class="anchor" id="ga1fb4b84b48b39bcc28790cb45abb0c59"></a>
    479. 

  479. <div class="memitem">
    480. 

  480. <div class="memproto">
    481. 

  481. <table class="mlabels">
    482. 

  482.   <tr>
    483. 

  483.   <td class="mlabels-left">
    484. 

  484.       <table class="memname">
    485. 

  485.         <tr>
    486. 

  486.           <td class="memname">static __forceinline void PIN_SWDIO_OUT_DISABLE </td>
    487. 

  487.           <td>(</td>
    488. 

  488.           <td class="paramtype">void&#160;</td>
    489. 

  489.           <td class="paramname"></td><td>)</td>
    490. 

  490.           <td></td>
    491. 

  491.         </tr>
    492. 

  492.       </table>
    493. 

  493.   </td>
    494. 

  494.   <td class="mlabels-right">
    495. 

  495. <span class="mlabels"><span class="mlabel">static</span></span>  </td>
    496. 

  496.   </tr>
    497. 

  497. </table>
    498. 

  498. </div><div class="memdoc">
    499. 

  499. 

  500. <p>SWDIO I/O pin: Switch to Input mode (used in SWD mode only). </p>
    501. 

  501. <p>Configure the SWDIO DAP hardware I/O pin to input mode. This function is called prior <a class="el" href="group__DAP__Config__PortIO__gr.html#ga545a6a01ae522683c32e830683511c17">PIN_SWDIO_IN</a> function calls. </p>
    502. 

  502. 

  503. </div>
    504. 

  504. </div>
    505. 

  505. <a class="anchor" id="ga3fd30f1eb2feb4bb52d3c7e8c373d4d9"></a>
    506. 

  506. <div class="memitem">
    507. 

  507. <div class="memproto">
    508. 

  508. <table class="mlabels">
    509. 

  509.   <tr>
    510. 

  510.   <td class="mlabels-left">
    511. 

  511.       <table class="memname">
    512. 

  512.         <tr>
    513. 

  513.           <td class="memname">static __forceinline void PIN_SWDIO_OUT_ENABLE </td>
    514. 

  514.           <td>(</td>
    515. 

  515.           <td class="paramtype">void&#160;</td>
    516. 

  516.           <td class="paramname"></td><td>)</td>
    517. 

  517.           <td></td>
    518. 

  518.         </tr>
    519. 

  519.       </table>
    520. 

  520.   </td>
    521. 

  521.   <td class="mlabels-right">
    522. 

  522. <span class="mlabels"><span class="mlabel">static</span></span>  </td>
    523. 

  523.   </tr>
    524. 

  524. </table>
    525. 

  525. </div><div class="memdoc">
    526. 

  526. 

  527. <p>SWDIO I/O pin: Switch to Output mode (used in SWD mode only). </p>
    528. 

  528. <p>Configure the SWDIO DAP hardware I/O pin to output mode. This function is called prior <a class="el" href="group__DAP__Config__PortIO__gr.html#ga5e163176ee6bc9925f8f702d27d08f96">PIN_SWDIO_OUT</a> function calls. </p>
    529. 

  529. 

  530. </div>
    531. 

  531. </div>
    532. 

  532. <a class="anchor" id="gab29c2d8f97388bb6ba336bab41b0ca53"></a>
    533. 

  533. <div class="memitem">
    534. 

  534. <div class="memproto">
    535. 

  535. <table class="mlabels">
    536. 

  536.   <tr>
    537. 

  537.   <td class="mlabels-left">
    538. 

  538.       <table class="memname">
    539. 

  539.         <tr>
    540. 

  540.           <td class="memname">static __forceinline void PIN_SWDIO_TMS_CLR </td>
    541. 

  541.           <td>(</td>
    542. 

  542.           <td class="paramtype">void&#160;</td>
    543. 

  543.           <td class="paramname"></td><td>)</td>
    544. 

  544.           <td></td>
    545. 

  545.         </tr>
    546. 

  546.       </table>
    547. 

  547.   </td>
    548. 

  548.   <td class="mlabels-right">
    549. 

  549. <span class="mlabels"><span class="mlabel">static</span></span>  </td>
    550. 

  550.   </tr>
    551. 

  551. </table>
    552. 

  552. </div><div class="memdoc">
    553. 

  553. 

  554. <p>SWDIO/TMS I/O pin: Set Output to Low. </p>
    555. 

  555. <p>Set the SWDIO/TMS DAP hardware I/O pin to low level. </p>
    556. 

  556. 

  557. </div>
    558. 

  558. </div>
    559. 

  559. <a class="anchor" id="gaef0a34cb4eb3882c7ae05b9e1b0b7574"></a>
    560. 

  560. <div class="memitem">
    561. 

  561. <div class="memproto">
    562. 

  562. <table class="mlabels">
    563. 

  563.   <tr>
    564. 

  564.   <td class="mlabels-left">
    565. 

  565.       <table class="memname">
    566. 

  566.         <tr>
    567. 

  567.           <td class="memname">static __forceinline uint32_t PIN_SWDIO_TMS_IN </td>
    568. 

  568.           <td>(</td>
    569. 

  569.           <td class="paramtype">void&#160;</td>
    570. 

  570.           <td class="paramname"></td><td>)</td>
    571. 

  571.           <td></td>
    572. 

  572.         </tr>
    573. 

  573.       </table>
    574. 

  574.   </td>
    575. 

  575.   <td class="mlabels-right">
    576. 

  576. <span class="mlabels"><span class="mlabel">static</span></span>  </td>
    577. 

  577.   </tr>
    578. 

  578. </table>
    579. 

  579. </div><div class="memdoc">
    580. 

  580. 

  581. <p>SWDIO/TMS I/O pin: Get Input. </p>
    582. 

  582. <dl class="section return"><dt>Returns</dt><dd>Current status of the SWDIO/TMS DAP hardware I/O pin. </dd></dl>
    583. 

  583. 

  584. </div>
    585. 

  585. </div>
    586. 

  586. <a class="anchor" id="gaad5e63cde6ce0b523d66ab4e05f974e7"></a>
    587. 

  587. <div class="memitem">
    588. 

  588. <div class="memproto">
    589. 

  589. <table class="mlabels">
    590. 

  590.   <tr>
    591. 

  591.   <td class="mlabels-left">
    592. 

  592.       <table class="memname">
    593. 

  593.         <tr>
    594. 

  594.           <td class="memname">static __forceinline void PIN_SWDIO_TMS_SET </td>
    595. 

  595.           <td>(</td>
    596. 

  596.           <td class="paramtype">void&#160;</td>
    597. 

  597.           <td class="paramname"></td><td>)</td>
    598. 

  598.           <td></td>
    599. 

  599.         </tr>
    600. 

  600.       </table>
    601. 

  601.   </td>
    602. 

  602.   <td class="mlabels-right">
    603. 

  603. <span class="mlabels"><span class="mlabel">static</span></span>  </td>
    604. 

  604.   </tr>
    605. 

  605. </table>
    606. 

  606. </div><div class="memdoc">
    607. 

  607. 

  608. <p>SWDIO/TMS I/O pin: Set Output to High. </p>
    609. 

  609. <p>Set the SWDIO/TMS DAP hardware I/O pin to high level. </p>
    610. 

  610. 

  611. </div>
    612. 

  612. </div>
    613. 

  613. <a class="anchor" id="gaffb848049cb9da42e55731aa40c35429"></a>
    614. 

  614. <div class="memitem">
    615. 

  615. <div class="memproto">
    616. 

  616. <table class="mlabels">
    617. 

  617.   <tr>
    618. 

  618.   <td class="mlabels-left">
    619. 

  619.       <table class="memname">
    620. 

  620.         <tr>
    621. 

  621.           <td class="memname">static __forceinline uint32_t PIN_TDI_IN </td>
    622. 

  622.           <td>(</td>
    623. 

  623.           <td class="paramtype">void&#160;</td>
    624. 

  624.           <td class="paramname"></td><td>)</td>
    625. 

  625.           <td></td>
    626. 

  626.         </tr>
    627. 

  627.       </table>
    628. 

  628.   </td>
    629. 

  629.   <td class="mlabels-right">
    630. 

  630. <span class="mlabels"><span class="mlabel">static</span></span>  </td>
    631. 

  631.   </tr>
    632. 

  632. </table>
    633. 

  633. </div><div class="memdoc">
    634. 

  634. 

  635. <p>TDI I/O pin: Get Input. </p>
    636. 

  636. <dl class="section return"><dt>Returns</dt><dd>Current status of the TDI DAP hardware I/O pin. </dd></dl>
    637. 

  637. 

  638. </div>
    639. 

  639. </div>
    640. 

  640. <a class="anchor" id="ga57bf14c857b0c2d0227f2fd2a588c03b"></a>
    641. 

  641. <div class="memitem">
    642. 

  642. <div class="memproto">
    643. 

  643. <table class="mlabels">
    644. 

  644.   <tr>
    645. 

  645.   <td class="mlabels-left">
    646. 

  646.       <table class="memname">
    647. 

  647.         <tr>
    648. 

  648.           <td class="memname">static __forceinline void PIN_TDI_OUT </td>
    649. 

  649.           <td>(</td>
    650. 

  650.           <td class="paramtype">uint32_t&#160;</td>
    651. 

  651.           <td class="paramname"><em>bit</em></td><td>)</td>
    652. 

  652.           <td></td>
    653. 

  653.         </tr>
    654. 

  654.       </table>
    655. 

  655.   </td>
    656. 

  656.   <td class="mlabels-right">
    657. 

  657. <span class="mlabels"><span class="mlabel">static</span></span>  </td>
    658. 

  658.   </tr>
    659. 

  659. </table>
    660. 

  660. </div><div class="memdoc">
    661. 

  661. 

  662. <p>TDI I/O pin: Set Output. </p>
    663. 

  663. <dl class="params"><dt>Parameters</dt><dd>
    664. 

  664.   <table class="params">
    665. 

  665.     <tr><td class="paramname">bit</td><td>Output value for the TDI DAP hardware I/O pin. </td></tr>
    666. 

  666.   </table>
    667. 

  667.   </dd>
    668. 

  668. </dl>
    669. 

  669. 

  670. </div>
    671. 

  671. </div>
    672. 

  672. <a class="anchor" id="ga8f34a3b7d1c1ecdf7dbc0c527e16c0e5"></a>
    673. 

  673. <div class="memitem">
    674. 

  674. <div class="memproto">
    675. 

  675. <table class="mlabels">
    676. 

  676.   <tr>
    677. 

  677.   <td class="mlabels-left">
    678. 

  678.       <table class="memname">
    679. 

  679.         <tr>
    680. 

  680.           <td class="memname">static __forceinline uint32_t PIN_TDO_IN </td>
    681. 

  681.           <td>(</td>
    682. 

  682.           <td class="paramtype">void&#160;</td>
    683. 

  683.           <td class="paramname"></td><td>)</td>
    684. 

  684.           <td></td>
    685. 

  685.         </tr>
    686. 

  686.       </table>
    687. 

  687.   </td>
    688. 

  688.   <td class="mlabels-right">
    689. 

  689. <span class="mlabels"><span class="mlabel">static</span></span>  </td>
    690. 

  690.   </tr>
    691. 

  691. </table>
    692. 

  692. </div><div class="memdoc">
    693. 

  693. 

  694. <p>TDO I/O pin: Get Input. </p>
    695. 

  695. <dl class="section return"><dt>Returns</dt><dd>Current status of the TDO DAP hardware I/O pin. </dd></dl>
    696. 

  696. 

  697. </div>
    698. 

  698. </div>
    699. 

  699. <a class="anchor" id="ga33c16f83b54b07e2a62bb3423341537e"></a>
    700. 

  700. <div class="memitem">
    701. 

  701. <div class="memproto">
    702. 

  702. <table class="mlabels">
    703. 

  703.   <tr>
    704. 

  704.   <td class="mlabels-left">
    705. 

  705.       <table class="memname">
    706. 

  706.         <tr>
    707. 

  707.           <td class="memname">static __inline void PORT_JTAG_SETUP </td>
    708. 

  708.           <td>(</td>
    709. 

  709.           <td class="paramtype">void&#160;</td>
    710. 

  710.           <td class="paramname"></td><td>)</td>
    711. 

  711.           <td></td>
    712. 

  712.         </tr>
    713. 

  713.       </table>
    714. 

  714.   </td>
    715. 

  715.   <td class="mlabels-right">
    716. 

  716. <span class="mlabels"><span class="mlabel">static</span></span>  </td>
    717. 

  717.   </tr>
    718. 

  718. </table>
    719. 

  719. </div><div class="memdoc">
    720. 

  720. 

  721. <p>Setup JTAG I/O pins: TCK, TMS, TDI, TDO, nTRST, and nRESET. </p>
    722. 

  722. <p>Configures the DAP Hardware I/O pins for JTAG mode:</p>
    723. 

  723. <ul>
    724. 

  724. <li>TCK, TMS, TDI, nTRST, nRESET to output mode and set to high level.</li>
    725. 

  725. <li>TDO to input mode. </li>
    726. 

  726. </ul>
    727. 

  727. 

  728. </div>
    729. 

  729. </div>
    730. 

  730. <a class="anchor" id="ga6522dd62895ffbb299294ec0b7c1b316"></a>
    731. 

  731. <div class="memitem">
    732. 

  732. <div class="memproto">
    733. 

  733. <table class="mlabels">
    734. 

  734.   <tr>
    735. 

  735.   <td class="mlabels-left">
    736. 

  736.       <table class="memname">
    737. 

  737.         <tr>
    738. 

  738.           <td class="memname">static __inline void PORT_OFF </td>
    739. 

  739.           <td>(</td>
    740. 

  740.           <td class="paramtype">void&#160;</td>
    741. 

  741.           <td class="paramname"></td><td>)</td>
    742. 

  742.           <td></td>
    743. 

  743.         </tr>
    744. 

  744.       </table>
    745. 

  745.   </td>
    746. 

  746.   <td class="mlabels-right">
    747. 

  747. <span class="mlabels"><span class="mlabel">static</span></span>  </td>
    748. 

  748.   </tr>
    749. 

  749. </table>
    750. 

  750. </div><div class="memdoc">
    751. 

  751. 

  752. <p>Disable JTAG/SWD I/O Pins. </p>
    753. 

  753. <p>Disables the DAP Hardware I/O pins which configures:</p>
    754. 

  754. <ul>
    755. 

  755. <li>TCK/SWCLK, TMS/SWDIO, TDI, TDO, nTRST, nRESET to High-Z mode. </li>
    756. 

  756. </ul>
    757. 

  757. 

  758. </div>
    759. 

  759. </div>
    760. 

  760. <a class="anchor" id="gab8876acfd193c31fbe5246ca6ba9249e"></a>
    761. 

  761. <div class="memitem">
    762. 

  762. <div class="memproto">
    763. 

  763. <table class="mlabels">
    764. 

  764.   <tr>
    765. 

  765.   <td class="mlabels-left">
    766. 

  766.       <table class="memname">
    767. 

  767.         <tr>
    768. 

  768.           <td class="memname">static __inline void PORT_SWD_SETUP </td>
    769. 

  769.           <td>(</td>
    770. 

  770.           <td class="paramtype">void&#160;</td>
    771. 

  771.           <td class="paramname"></td><td>)</td>
    772. 

  772.           <td></td>
    773. 

  773.         </tr>
    774. 

  774.       </table>
    775. 

  775.   </td>
    776. 

  776.   <td class="mlabels-right">
    777. 

  777. <span class="mlabels"><span class="mlabel">static</span></span>  </td>
    778. 

  778.   </tr>
    779. 

  779. </table>
    780. 

  780. </div><div class="memdoc">
    781. 

  781. 

  782. <p>Setup SWD I/O pins: SWCLK, SWDIO, and nRESET. </p>
    783. 

  783. <p>Configures the DAP Hardware I/O pins for Serial Wire Debug (SWD) mode:</p>
    784. 

  784. <ul>
    785. 

  785. <li>SWCLK, SWDIO, nRESET to output mode and set to default high level.</li>
    786. 

  786. <li>TDI, nTRST to HighZ mode (pins are unused in SWD mode). </li>
    787. 

  787. </ul>
    788. 

  788. 

  789. </div>
    790. 

  790. </div>
    791. 

  791. </div><!-- contents -->
    792. 

  792. </div><!-- doc-content -->
    793. 

  793. <!-- start footer part -->
    794. 

  794. <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
    795. 

  795.   <ul>
    796. 

  796.     <li class="footer">Generated on Wed Feb 8 2017 10:20:42 for CMSIS-DAP by ARM Ltd. All rights reserved.
    797. 

  797. 	<!--
    798. 

  798.     <a href="http://www.doxygen.org/index.html">
    799. 

  799.     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.6 
    800. 

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    801. 

  801. 	</li>
    802. 

  802.   </ul>
    803. 

  803. </div>
    804. 

  804. </body>
    805. 

  805. </html>
    806.