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    <title>topic UM10524 and LPCXpresso have incorrect/inconsistent documention for GPIO Pin Interrupt Select Register in LPC Microcontrollers</title>
    <link>https://community.nxp.com/t5/LPC-Microcontrollers/UM10524-and-LPCXpresso-have-incorrect-inconsistent-documention/m-p/525365#M8001</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;STRONG&gt;Content originally posted in LPCWare by mathseng on Fri Jul 17 00:40:35 MST 2015&lt;/STRONG&gt;&lt;BR /&gt;&lt;SPAN&gt;UM10524 - LPC1315-16-17-45-46-47.pdf&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Section: 3.5.30 GPIO Pin Interrupt Select register (PINTSEL0 to 7) (page 27/416)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;a. Table 35 appears incorrect.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;b. LPCXpresso Debug IDE display is inconsistent with entered data.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Documentation refers to pins 0..23 from port 0 and 24..55 from port 1&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Actual setup is consistent with documentation from UM10462 3.5.33 Pin interrupt select registers (page 35/495)&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;I am unable to check PIO0.23 and PIO1.0, since I am using 33/48 pin devices, but programming these shows in the DebugIDE as 0/x17, 0/x18&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Proven:&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;PIO0.2 shows as 0x02 in PINTSEL register, appears as Port 0, 0x02 in DebugIDE, and correctly operates as PIO0.2 in chip operation.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;PIO1.26 shows as 0x32 in PINTSEL register, and appears as Port 1, 0x12 in DebugIDE&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;PIO1.20 shows as 0x2C in PINTSEL register, and appears as Port 1, 0x0c in DebugIDE, and correctly operates as PIO1.20 in chip operation&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Wed, 15 Jun 2016 16:54:48 GMT</pubDate>
    <dc:creator>lpcware</dc:creator>
    <dc:date>2016-06-15T16:54:48Z</dc:date>
    <item>
      <title>UM10524 and LPCXpresso have incorrect/inconsistent documention for GPIO Pin Interrupt Select Register</title>
      <link>https://community.nxp.com/t5/LPC-Microcontrollers/UM10524-and-LPCXpresso-have-incorrect-inconsistent-documention/m-p/525365#M8001</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;STRONG&gt;Content originally posted in LPCWare by mathseng on Fri Jul 17 00:40:35 MST 2015&lt;/STRONG&gt;&lt;BR /&gt;&lt;SPAN&gt;UM10524 - LPC1315-16-17-45-46-47.pdf&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Section: 3.5.30 GPIO Pin Interrupt Select register (PINTSEL0 to 7) (page 27/416)&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;a. Table 35 appears incorrect.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;b. LPCXpresso Debug IDE display is inconsistent with entered data.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Documentation refers to pins 0..23 from port 0 and 24..55 from port 1&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Actual setup is consistent with documentation from UM10462 3.5.33 Pin interrupt select registers (page 35/495)&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;I am unable to check PIO0.23 and PIO1.0, since I am using 33/48 pin devices, but programming these shows in the DebugIDE as 0/x17, 0/x18&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Proven:&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;PIO0.2 shows as 0x02 in PINTSEL register, appears as Port 0, 0x02 in DebugIDE, and correctly operates as PIO0.2 in chip operation.&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;PIO1.26 shows as 0x32 in PINTSEL register, and appears as Port 1, 0x12 in DebugIDE&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;PIO1.20 shows as 0x2C in PINTSEL register, and appears as Port 1, 0x0c in DebugIDE, and correctly operates as PIO1.20 in chip operation&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 15 Jun 2016 16:54:48 GMT</pubDate>
      <guid>https://community.nxp.com/t5/LPC-Microcontrollers/UM10524-and-LPCXpresso-have-incorrect-inconsistent-documention/m-p/525365#M8001</guid>
      <dc:creator>lpcware</dc:creator>
      <dc:date>2016-06-15T16:54:48Z</dc:date>
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