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    <title>LPC MicrocontrollersのトピックLPC11U24 Active Mode Supply Current</title>
    <link>https://community.nxp.com/t5/LPC-Microcontrollers/LPC11U24-Active-Mode-Supply-Current/m-p/543065#M12604</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;STRONG&gt;Content originally posted in LPCWare by karl__34 on Mon Jun 13 16:42:01 MST 2016&lt;/STRONG&gt;&lt;BR /&gt;&lt;SPAN&gt;I am currently working with the LPC11U24 on the NTAG I2C Plus board and finding that even with the following configuration in the demo code: &lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt; Chip_SYSCTL_PowerUp(SYSCTL_POWERDOWN_WDTOSC_PD);&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; LPC_SYSCTL-&amp;gt;SYSAHBCLKCTRL |= (1&amp;lt;&amp;lt;15);&amp;nbsp; // enable clock to WDT block&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; Chip_Clock_SetWDTOSC(WDTLFO_OSC_4_60, 2);&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; LPC_WWDT-&amp;gt;CLKSEL |= (1&amp;lt;&amp;lt;0);&amp;nbsp; // select watchdog oscillator&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; Chip_Clock_SetMainClockSource(SYSCTL_MAINCLKSRC_WDTOSC);&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;That the board (without LCD attached) is consuming ~1.4-1.6mA. &lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Is there an active mode configuration for this board and microcontroller that can result in something in the region of 0.5mA? &lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Thanks, &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Karl&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Wed, 15 Jun 2016 19:43:49 GMT</pubDate>
    <dc:creator>lpcware</dc:creator>
    <dc:date>2016-06-15T19:43:49Z</dc:date>
    <item>
      <title>LPC11U24 Active Mode Supply Current</title>
      <link>https://community.nxp.com/t5/LPC-Microcontrollers/LPC11U24-Active-Mode-Supply-Current/m-p/543065#M12604</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;STRONG&gt;Content originally posted in LPCWare by karl__34 on Mon Jun 13 16:42:01 MST 2016&lt;/STRONG&gt;&lt;BR /&gt;&lt;SPAN&gt;I am currently working with the LPC11U24 on the NTAG I2C Plus board and finding that even with the following configuration in the demo code: &lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt; Chip_SYSCTL_PowerUp(SYSCTL_POWERDOWN_WDTOSC_PD);&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; LPC_SYSCTL-&amp;gt;SYSAHBCLKCTRL |= (1&amp;lt;&amp;lt;15);&amp;nbsp; // enable clock to WDT block&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; Chip_Clock_SetWDTOSC(WDTLFO_OSC_4_60, 2);&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; LPC_WWDT-&amp;gt;CLKSEL |= (1&amp;lt;&amp;lt;0);&amp;nbsp; // select watchdog oscillator&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt; Chip_Clock_SetMainClockSource(SYSCTL_MAINCLKSRC_WDTOSC);&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;That the board (without LCD attached) is consuming ~1.4-1.6mA. &lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Is there an active mode configuration for this board and microcontroller that can result in something in the region of 0.5mA? &lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Thanks, &lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Karl&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 15 Jun 2016 19:43:49 GMT</pubDate>
      <guid>https://community.nxp.com/t5/LPC-Microcontrollers/LPC11U24-Active-Mode-Supply-Current/m-p/543065#M12604</guid>
      <dc:creator>lpcware</dc:creator>
      <dc:date>2016-06-15T19:43:49Z</dc:date>
    </item>
    <item>
      <title>Re: LPC11U24 Active Mode Supply Current</title>
      <link>https://community.nxp.com/t5/LPC-Microcontrollers/LPC11U24-Active-Mode-Supply-Current/m-p/543066#M12605</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;bump&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Sun, 19 Jun 2016 01:13:06 GMT</pubDate>
      <guid>https://community.nxp.com/t5/LPC-Microcontrollers/LPC11U24-Active-Mode-Supply-Current/m-p/543066#M12605</guid>
      <dc:creator>lpcware</dc:creator>
      <dc:date>2016-06-19T01:13:06Z</dc:date>
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