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<a href="#files">Files</a> |
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<a href="#nested-classes">Data Structures</a> |
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<a href="#enum-members">Enumerations</a> </div>
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<div class="headertitle">
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<div class="title">COP: Watchdog Driver</div> </div>
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</div><!--header-->
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<div class="contents">
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<a name="details" id="details"></a><h2 class="groupheader">Overview</h2>
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<p>The KSDK provides a peripheral driver for the COP module (COP) of Kinetis devices.</p>
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<h1>Typical use case</h1>
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<div class="fragment"><div class="line"><a class="code" href="group__cop__driver.html#structcop__config__t">cop_config_t</a> config;</div>
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<div class="line"><a class="code" href="group__cop__driver.html#gac2a3eff476874cd3e536a47bf19202e9">COP_GetDefaultConfig</a>(&config);</div>
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<div class="line">config.<a class="code" href="group__cop__driver.html#a2a1211496ebabab97cbe3f51f86fa507">timeoutCycles</a> = <a class="code" href="group__cop__driver.html#gga9faa02424083c397da0b063c5aef5a67ae446c3e50979cffd3ab35efbabce3be6">kCOP_2Power8CyclesOr2Power16Cycles</a>;</div>
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<div class="line"><a class="code" href="group__cop__driver.html#gafcf16e2c68a974abf08b1e5a14999f85">COP_Init</a>(sim_base,&config);</div>
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Files</h2></td></tr>
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<tr class="memitem:fsl__cop_8h"><td class="memItemLeft" align="right" valign="top">file  </td><td class="memItemRight" valign="bottom"><a class="el" href="fsl__cop_8h.html">fsl_cop.h</a></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
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Data Structures</h2></td></tr>
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<tr class="memitem:structcop__config__t"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="group__cop__driver.html#structcop__config__t">cop_config_t</a></td></tr>
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<tr class="memdesc:structcop__config__t"><td class="mdescLeft"> </td><td class="mdescRight">Describes COP configuration structure. <a href="group__cop__driver.html#structcop__config__t">More...</a><br/></td></tr>
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<tr class="separator:structcop__config__t"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="enum-members"></a>
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Enumerations</h2></td></tr>
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<tr class="memitem:ga78577fba5c862ee8dc7d3895a65bf1b9"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="group__cop__driver.html#ga78577fba5c862ee8dc7d3895a65bf1b9">cop_clock_source_t</a> { <br/>
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  <a class="el" href="group__cop__driver.html#gga78577fba5c862ee8dc7d3895a65bf1b9a891da0e2e4d0dbf3198e668e5cf07144">kCOP_LpoClock</a> = 0U,
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<br/>
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  <a class="el" href="group__cop__driver.html#gga78577fba5c862ee8dc7d3895a65bf1b9ab2be3a03741f2f39ea8f69ee328a1160">kCOP_BusClock</a> = 3U
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<br/>
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}</td></tr>
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<tr class="memdesc:ga78577fba5c862ee8dc7d3895a65bf1b9"><td class="mdescLeft"> </td><td class="mdescRight">COP clock source selection. <a href="group__cop__driver.html#ga78577fba5c862ee8dc7d3895a65bf1b9">More...</a><br/></td></tr>
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<tr class="separator:ga78577fba5c862ee8dc7d3895a65bf1b9"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga9faa02424083c397da0b063c5aef5a67"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="group__cop__driver.html#ga9faa02424083c397da0b063c5aef5a67">cop_timeout_cycles_t</a> { <br/>
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  <a class="el" href="group__cop__driver.html#gga9faa02424083c397da0b063c5aef5a67a32a65f0df4a365e21b2adb95cac04281">kCOP_2Power5CyclesOr2Power13Cycles</a> = 1U,
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<br/>
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  <a class="el" href="group__cop__driver.html#gga9faa02424083c397da0b063c5aef5a67ae446c3e50979cffd3ab35efbabce3be6">kCOP_2Power8CyclesOr2Power16Cycles</a> = 2U,
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<br/>
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  <a class="el" href="group__cop__driver.html#gga9faa02424083c397da0b063c5aef5a67aa33c1e5de58204ce4469ae6e54df581e">kCOP_2Power10CyclesOr2Power18Cycles</a> = 3U
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<br/>
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}</td></tr>
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<tr class="memdesc:ga9faa02424083c397da0b063c5aef5a67"><td class="mdescLeft"> </td><td class="mdescRight">Define the COP timeout cycles. <a href="group__cop__driver.html#ga9faa02424083c397da0b063c5aef5a67">More...</a><br/></td></tr>
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<tr class="separator:ga9faa02424083c397da0b063c5aef5a67"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="member-group"></a>
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Driver version</h2></td></tr>
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<tr class="memitem:ga95e50bc546a2ec29ea74d619f40bdb89"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__cop__driver.html#ga95e50bc546a2ec29ea74d619f40bdb89">FSL_COP_DRIVER_VERSION</a>   (<a class="el" href="group__flash__driver.html#ga812138aa3315b0c6953c1a26130bcc37">MAKE_VERSION</a>(2, 0, 0))</td></tr>
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<tr class="memdesc:ga95e50bc546a2ec29ea74d619f40bdb89"><td class="mdescLeft"> </td><td class="mdescRight">COP driver version 2.0.0. <a href="#ga95e50bc546a2ec29ea74d619f40bdb89">More...</a><br/></td></tr>
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<tr class="separator:ga95e50bc546a2ec29ea74d619f40bdb89"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="member-group"></a>
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COP refresh sequence.</h2></td></tr>
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<tr class="memitem:ga449842c11039d64d7cdd55244b80bb6a"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ga449842c11039d64d7cdd55244b80bb6a"></a>
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#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__cop__driver.html#ga449842c11039d64d7cdd55244b80bb6a">COP_FIRST_BYTE_OF_REFRESH</a>   (0x55U)</td></tr>
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<tr class="memdesc:ga449842c11039d64d7cdd55244b80bb6a"><td class="mdescLeft"> </td><td class="mdescRight">First byte of refresh sequence. <br/></td></tr>
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<tr class="separator:ga449842c11039d64d7cdd55244b80bb6a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga78e67f96d5e1cc5297ff700087c546df"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ga78e67f96d5e1cc5297ff700087c546df"></a>
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#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__cop__driver.html#ga78e67f96d5e1cc5297ff700087c546df">COP_SECOND_BYTE_OF_REFRESH</a>   (0xAAU)</td></tr>
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<tr class="memdesc:ga78e67f96d5e1cc5297ff700087c546df"><td class="mdescLeft"> </td><td class="mdescRight">Second byte of refresh sequence. <br/></td></tr>
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<tr class="separator:ga78e67f96d5e1cc5297ff700087c546df"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="member-group"></a>
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COP Functional Operation</h2></td></tr>
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<tr class="memitem:gac2a3eff476874cd3e536a47bf19202e9"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__cop__driver.html#gac2a3eff476874cd3e536a47bf19202e9">COP_GetDefaultConfig</a> (<a class="el" href="group__cop__driver.html#structcop__config__t">cop_config_t</a> *config)</td></tr>
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<tr class="memdesc:gac2a3eff476874cd3e536a47bf19202e9"><td class="mdescLeft"> </td><td class="mdescRight">Initializes the COP configuration structure. <a href="#gac2a3eff476874cd3e536a47bf19202e9">More...</a><br/></td></tr>
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<tr class="separator:gac2a3eff476874cd3e536a47bf19202e9"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gafcf16e2c68a974abf08b1e5a14999f85"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__cop__driver.html#gafcf16e2c68a974abf08b1e5a14999f85">COP_Init</a> (SIM_Type *base, const <a class="el" href="group__cop__driver.html#structcop__config__t">cop_config_t</a> *config)</td></tr>
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<tr class="memdesc:gafcf16e2c68a974abf08b1e5a14999f85"><td class="mdescLeft"> </td><td class="mdescRight">Initializes the COP module. <a href="#gafcf16e2c68a974abf08b1e5a14999f85">More...</a><br/></td></tr>
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<tr class="separator:gafcf16e2c68a974abf08b1e5a14999f85"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga007843c5eea00549e581bd0452c3f845"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__cop__driver.html#ga007843c5eea00549e581bd0452c3f845">COP_Disable</a> (SIM_Type *base)</td></tr>
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<tr class="memdesc:ga007843c5eea00549e581bd0452c3f845"><td class="mdescLeft"> </td><td class="mdescRight">De-initializes the COP module. <a href="#ga007843c5eea00549e581bd0452c3f845">More...</a><br/></td></tr>
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<tr class="separator:ga007843c5eea00549e581bd0452c3f845"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gabba96af13f4c7ecd28c58a43f9b0ab92"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__cop__driver.html#gabba96af13f4c7ecd28c58a43f9b0ab92">COP_Refresh</a> (SIM_Type *base)</td></tr>
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<tr class="memdesc:gabba96af13f4c7ecd28c58a43f9b0ab92"><td class="mdescLeft"> </td><td class="mdescRight">Refreshes the COP timer. <a href="#gabba96af13f4c7ecd28c58a43f9b0ab92">More...</a><br/></td></tr>
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<tr class="separator:gabba96af13f4c7ecd28c58a43f9b0ab92"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<hr/><h2 class="groupheader">Data Structure Documentation</h2>
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<a name="structcop__config__t" id="structcop__config__t"></a>
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<div class="memitem">
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<td class="memname">struct cop_config_t</td>
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</table>
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</div><div class="memdoc">
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<div class="textblock"></div><table class="memberdecls">
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<tr><td colspan="2"><h3>Data Fields</h3></td></tr>
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<tr class="memitem:a346145092d2a412f1238967b2843fdff"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a346145092d2a412f1238967b2843fdff"></a>
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bool </td><td class="memItemRight" valign="bottom"><a class="el" href="group__cop__driver.html#a346145092d2a412f1238967b2843fdff">enableWindowMode</a></td></tr>
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<tr class="memdesc:a346145092d2a412f1238967b2843fdff"><td class="mdescLeft"> </td><td class="mdescRight">COP run mode: window mode or normal mode. <br/></td></tr>
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<tr class="separator:a346145092d2a412f1238967b2843fdff"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ad302a2449a0f11e7ab517f41e07c1949"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ad302a2449a0f11e7ab517f41e07c1949"></a>
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<a class="el" href="group__cop__driver.html#ga78577fba5c862ee8dc7d3895a65bf1b9">cop_clock_source_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__cop__driver.html#ad302a2449a0f11e7ab517f41e07c1949">clockSource</a></td></tr>
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<tr class="memdesc:ad302a2449a0f11e7ab517f41e07c1949"><td class="mdescLeft"> </td><td class="mdescRight">Set COP clock source. <br/></td></tr>
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<tr class="separator:ad302a2449a0f11e7ab517f41e07c1949"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a2a1211496ebabab97cbe3f51f86fa507"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a2a1211496ebabab97cbe3f51f86fa507"></a>
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<a class="el" href="group__cop__driver.html#ga9faa02424083c397da0b063c5aef5a67">cop_timeout_cycles_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__cop__driver.html#a2a1211496ebabab97cbe3f51f86fa507">timeoutCycles</a></td></tr>
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<tr class="memdesc:a2a1211496ebabab97cbe3f51f86fa507"><td class="mdescLeft"> </td><td class="mdescRight">Set COP timeout value. <br/></td></tr>
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<tr class="separator:a2a1211496ebabab97cbe3f51f86fa507"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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</div>
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</div>
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<h2 class="groupheader">Macro Definition Documentation</h2>
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<a class="anchor" id="ga95e50bc546a2ec29ea74d619f40bdb89"></a>
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<td class="memname">#define FSL_COP_DRIVER_VERSION   (<a class="el" href="group__flash__driver.html#ga812138aa3315b0c6953c1a26130bcc37">MAKE_VERSION</a>(2, 0, 0))</td>
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</div>
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<h2 class="groupheader">Enumeration Type Documentation</h2>
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<td class="memname">enum <a class="el" href="group__cop__driver.html#ga78577fba5c862ee8dc7d3895a65bf1b9">cop_clock_source_t</a></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<table class="fieldtable">
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<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><em><a class="anchor" id="gga78577fba5c862ee8dc7d3895a65bf1b9a891da0e2e4d0dbf3198e668e5cf07144"></a>kCOP_LpoClock</em> </td><td class="fielddoc">
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<p>COP clock sourced from LPO. </p>
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</td></tr>
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<tr><td class="fieldname"><em><a class="anchor" id="gga78577fba5c862ee8dc7d3895a65bf1b9ab2be3a03741f2f39ea8f69ee328a1160"></a>kCOP_BusClock</em> </td><td class="fielddoc">
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<p>COP clock sourced from Bus clock. </p>
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</td></tr>
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</table>
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<td class="memname">enum <a class="el" href="group__cop__driver.html#ga9faa02424083c397da0b063c5aef5a67">cop_timeout_cycles_t</a></td>
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<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><em><a class="anchor" id="gga9faa02424083c397da0b063c5aef5a67a32a65f0df4a365e21b2adb95cac04281"></a>kCOP_2Power5CyclesOr2Power13Cycles</em> </td><td class="fielddoc">
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<p>2^5 or 2^13 clock cycles </p>
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</td></tr>
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<tr><td class="fieldname"><em><a class="anchor" id="gga9faa02424083c397da0b063c5aef5a67ae446c3e50979cffd3ab35efbabce3be6"></a>kCOP_2Power8CyclesOr2Power16Cycles</em> </td><td class="fielddoc">
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<p>2^8 or 2^16 clock cycles </p>
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<tr><td class="fieldname"><em><a class="anchor" id="gga9faa02424083c397da0b063c5aef5a67aa33c1e5de58204ce4469ae6e54df581e"></a>kCOP_2Power10CyclesOr2Power18Cycles</em> </td><td class="fielddoc">
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<p>2^10 or 2^18 clock cycles </p>
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</td></tr>
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</div>
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<h2 class="groupheader">Function Documentation</h2>
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<td class="memname">void COP_GetDefaultConfig </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group__cop__driver.html#structcop__config__t">cop_config_t</a> * </td>
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<td class="paramname"><em>config</em></td><td>)</td>
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<p>This function initializes the COP configuration structure to default values. The default values are: </p>
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<div class="fragment"><div class="line">copConfig->enableWindowMode = <span class="keyword">false</span>;</div>
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<div class="line">copConfig->timeoutMode = kCOP_LongTimeoutMode;</div>
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<div class="line">copConfig->enableStop = <span class="keyword">false</span>;</div>
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<div class="line">copConfig->enableDebug = <span class="keyword">false</span>;</div>
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<div class="line">copConfig->clockSource = <a class="code" href="group__cop__driver.html#gga78577fba5c862ee8dc7d3895a65bf1b9a891da0e2e4d0dbf3198e668e5cf07144">kCOP_LpoClock</a>;</div>
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<div class="line">copConfig->timeoutCycles = <a class="code" href="group__cop__driver.html#gga9faa02424083c397da0b063c5aef5a67aa33c1e5de58204ce4469ae6e54df581e">kCOP_2Power10CyclesOr2Power18Cycles</a>;</div>
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</div><!-- fragment --><dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">config</td><td>Pointer to the COP configuration structure. </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section see"><dt>See Also</dt><dd><a class="el" href="group__cop__driver.html#structcop__config__t" title="Describes COP configuration structure. ">cop_config_t</a> </dd></dl>
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<td class="memname">void COP_Init </td>
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<td>(</td>
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<td class="paramtype">SIM_Type * </td>
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<td class="paramname"><em>base</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const <a class="el" href="group__cop__driver.html#structcop__config__t">cop_config_t</a> * </td>
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<td class="paramname"><em>config</em> </td>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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<p>This function configures the COP. After it is called, the COP starts running according to the configuration. Because all COP control registers are write-once only, the COP_Init function and the COP_Disable function can be called only once. A second call has no effect.</p>
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<p>Example: </p>
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<div class="fragment"><div class="line"><a class="code" href="group__cop__driver.html#structcop__config__t">cop_config_t</a> config;</div>
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<div class="line"><a class="code" href="group__cop__driver.html#gac2a3eff476874cd3e536a47bf19202e9">COP_GetDefaultConfig</a>(&config);</div>
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<div class="line">config.<a class="code" href="group__cop__driver.html#a2a1211496ebabab97cbe3f51f86fa507">timeoutCycles</a> = <a class="code" href="group__cop__driver.html#gga9faa02424083c397da0b063c5aef5a67ae446c3e50979cffd3ab35efbabce3be6">kCOP_2Power8CyclesOr2Power16Cycles</a>;</div>
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<div class="line"><a class="code" href="group__cop__driver.html#gafcf16e2c68a974abf08b1e5a14999f85">COP_Init</a>(sim_base,&config);</div>
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</div><!-- fragment --><dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">base</td><td>SIM peripheral base address. </td></tr>
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<tr><td class="paramname">config</td><td>The configuration of COP. </td></tr>
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</table>
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</dd>
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</dl>
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<td class="memname">static void COP_Disable </td>
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<td>(</td>
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<td class="paramtype">SIM_Type * </td>
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<td class="paramname"><em>base</em></td><td>)</td>
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<td></td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td>
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<p>This dedicated function is not provided. Instead, the COP_Disable function can be used to disable the COP.</p>
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<p>Disables the COP module.</p>
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<p>This function disables the COP Watchdog. Note: The COP configuration register is a write-once after reset. To disable the COP Watchdog, call this function first.</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">base</td><td>SIM peripheral base address. </td></tr>
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</table>
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</dd>
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</dl>
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<td class="memname">void COP_Refresh </td>
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<td>(</td>
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<td class="paramtype">SIM_Type * </td>
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<td class="paramname"><em>base</em></td><td>)</td>
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<td></td>
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<p>This function feeds the COP.</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">base</td><td>SIM peripheral base address. </td></tr>
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</table>
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</dd>
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</dl>
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</div>
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