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    <title>topic ADC LPC18xx/LPC43xx in LPCXpresso IDE</title>
    <link>https://community.nxp.com/t5/LPCXpresso-IDE/ADC-LPC18xx-LPC43xx/m-p/566722#M18583</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;STRONG&gt;Content originally posted in LPCWare by Kleeven on Fri Feb 15 04:49:50 MST 2013&lt;/STRONG&gt;&lt;BR /&gt;&lt;SPAN&gt;hello,&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Does anyone know how the ADC pin multiplexing works on the LPC1800 and LPC4300 series?&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;I am using the LPC1837 in aLQFP144 housing. On page 1139 of the user manual there is a list of analoginput pins. For example the datasheet states that signal ADC0_0 on port P4_3 isshared between ADC0 and ADC1.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;How can I select betweenthe dedicated ADC pin and this one?&amp;nbsp; Ithink that P4_3(ADC0_0 ) is only routed to ADC0 (typo in datasheet). When Ienable ADC0_0&amp;nbsp; on P4_3&amp;nbsp; I can probably only use the dedicated ADCx_0pin in combination with ADC1. I assume the dedicated ADCx_0 pin is disabled onADC0 (because I already use P4_3 on ADC0).&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;How can I otherwise sampleal the listed pins on page 1139 of the datasheet.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Can someone confirm my suspicionor tell me otherwise?&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;-Koen&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Wed, 15 Jun 2016 23:45:08 GMT</pubDate>
    <dc:creator>lpcware</dc:creator>
    <dc:date>2016-06-15T23:45:08Z</dc:date>
    <item>
      <title>ADC LPC18xx/LPC43xx</title>
      <link>https://community.nxp.com/t5/LPCXpresso-IDE/ADC-LPC18xx-LPC43xx/m-p/566722#M18583</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;STRONG&gt;Content originally posted in LPCWare by Kleeven on Fri Feb 15 04:49:50 MST 2013&lt;/STRONG&gt;&lt;BR /&gt;&lt;SPAN&gt;hello,&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Does anyone know how the ADC pin multiplexing works on the LPC1800 and LPC4300 series?&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;I am using the LPC1837 in aLQFP144 housing. On page 1139 of the user manual there is a list of analoginput pins. For example the datasheet states that signal ADC0_0 on port P4_3 isshared between ADC0 and ADC1.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;How can I select betweenthe dedicated ADC pin and this one?&amp;nbsp; Ithink that P4_3(ADC0_0 ) is only routed to ADC0 (typo in datasheet). When Ienable ADC0_0&amp;nbsp; on P4_3&amp;nbsp; I can probably only use the dedicated ADCx_0pin in combination with ADC1. I assume the dedicated ADCx_0 pin is disabled onADC0 (because I already use P4_3 on ADC0).&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;How can I otherwise sampleal the listed pins on page 1139 of the datasheet.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Can someone confirm my suspicionor tell me otherwise?&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;-Koen&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 15 Jun 2016 23:45:08 GMT</pubDate>
      <guid>https://community.nxp.com/t5/LPCXpresso-IDE/ADC-LPC18xx-LPC43xx/m-p/566722#M18583</guid>
      <dc:creator>lpcware</dc:creator>
      <dc:date>2016-06-15T23:45:08Z</dc:date>
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