Kinetis MicrocontrollersのトピックRe: Dedicated Pins in MK22FN512VLL12 https://community.nxp.com/t5/Kinetis-Microcontrollers/Dedicated-Pins-in-MK22FN512VLL12/m-p/968784#M55183 <HTML><HEAD></HEAD><BODY><P>Hi</P><P></P><P>The ADC inputs with "P" and "M" can be used either as single ended inputs or, when paired, as differential inputs to a single channel.</P><P></P><P>None of these pins can be used as GPIO since they are dedicated to their analogue functions.</P><P></P><P>Regards</P><P></P><P>Mark</P><P></P><P></P><P></P><P><EM>Complete Kinetis solutions for professional needs, training and support: <A href="http://www.utasker.com/kinetis.html" target="test_blank">http://www.utasker.com/kinetis.html</A></EM><BR /><EM>Kinetis K22:</EM><BR /><EM>- <A href="http://www.utasker.com/kinetis/FRDM-K22F.html" target="test_blank">http://www.utasker.com/kinetis/FRDM-K22F.html</A></EM><BR /><EM>- <A href="http://www.utasker.com/kinetis/TWR-K22F120M.html" target="test_blank">http://www.utasker.com/kinetis/TWR-K22F120M.html</A></EM><BR /><EM>- <A href="http://www.utasker.com/kinetis/BLAZE_K22.html" target="test_blank">http://www.utasker.com/kinetis/BLAZE_K22.html</A></EM><BR /><EM>- <A href="http://www.utasker.com/kinetis/tinyK22.html" target="test_blank">http://www.utasker.com/kinetis/tinyK22.html</A></EM></P><P></P><P></P><P><SPAN style="color: #000080;"><EM>uTasker: supporting &gt;1'000 registered Kinetis users get products faster and cheaper to market</EM></SPAN><BR /><EM>Request Free emergency remote desk-top consulting at <A href="http://www.utasker.com/services.html" target="test_blank">http://www.utasker.com/services.html</A></EM></P><P></P><P><EM>Open Source version at <A href="https://github.com/uTasker/uTasker-Kinetis" target="test_blank">https://github.com/uTasker/uTasker-Kinetis</A></EM></P></BODY></HTML> Thu, 08 Aug 2019 22:39:56 GMT mjbcswitzerland 2019-08-08T22:39:56Z Dedicated Pins in MK22FN512VLL12 https://community.nxp.com/t5/Kinetis-Microcontrollers/Dedicated-Pins-in-MK22FN512VLL12/m-p/968783#M55182 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P>&nbsp;&nbsp;&nbsp;I am using&nbsp;<SPAN style="font-size: 11.0pt; color: black;">MK22FN512VLL12 in a control application where i have a lot of interfaces. I am facing shortage of GPIOs. While going through datasheet, i found that the following pins are dedicated for single purpose only ( They can't be used as even GPIOs)</SPAN></P><P></P><TABLE width="0"><TBODY><TR style="height: 25px;"><TD style="border: 1pt solid windowtext; padding: 0cm 5.4pt; height: 25px;" width="64"><P><SPAN style="color: black;">Sr. no</SPAN></P></TD><TD style="border-top: 1pt solid windowtext; border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-image: initial; border-left: none; padding: 0cm 5.4pt; height: 25px;" width="54"><P><SPAN style="color: black;">PIN no </SPAN></P></TD><TD style="border-top: 1pt solid windowtext; border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-image: initial; border-left: none; padding: 0cm 5.4pt; height: 25px;" width="201"><P><SPAN style="color: black;">Description </SPAN></P></TD></TR><TR style="height: 25px;"><TD style="border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-left: 1pt solid windowtext; border-image: initial; border-top: none; padding: 0cm 5.4pt; height: 25px;" width="64"><P><SPAN style="color: black;">1</SPAN></P></TD><TD style="border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; padding: 0cm 5.4pt; height: 25px;" width="54"><P><SPAN style="color: black;">10</SPAN></P></TD><TD style="border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; padding: 0cm 5.4pt; height: 25px;" width="201"><P><SPAN style="color: black;">USB0_DP</SPAN></P></TD></TR><TR style="height: 25px;"><TD style="border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-left: 1pt solid windowtext; border-image: initial; border-top: none; padding: 0cm 5.4pt; height: 25px;" width="64"><P><SPAN style="color: black;">2</SPAN></P></TD><TD style="border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; padding: 0cm 5.4pt; height: 25px;" width="54"><P><SPAN style="color: black;">11</SPAN></P></TD><TD style="border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; padding: 0cm 5.4pt; height: 25px;" width="201"><P><SPAN style="color: black;">USB0_DM</SPAN></P></TD></TR><TR style="height: 25px;"><TD style="border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-left: 1pt solid windowtext; border-image: initial; border-top: none; padding: 0cm 5.4pt; height: 25px;" width="64"><P><SPAN style="color: black;">3</SPAN></P></TD><TD style="border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; padding: 0cm 5.4pt; height: 25px;" width="54"><P><SPAN style="color: black;">12</SPAN></P></TD><TD style="border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; padding: 0cm 5.4pt; height: 25px;" width="201"><P><SPAN style="color: black;">VOUT33</SPAN></P></TD></TR><TR style="height: 25px;"><TD style="border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-left: 1pt solid windowtext; border-image: initial; border-top: none; padding: 0cm 5.4pt; height: 25px;" width="64"><P><SPAN style="color: black;">4</SPAN></P></TD><TD style="border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; padding: 0cm 5.4pt; height: 25px;" width="54"><P><SPAN style="color: black;">13</SPAN></P></TD><TD style="border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; padding: 0cm 5.4pt; height: 25px;" width="201"><P><SPAN style="color: black;">VREGIN</SPAN></P></TD></TR><TR style="height: 25px;"><TD style="border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-left: 1pt solid windowtext; border-image: initial; border-top: none; padding: 0cm 5.4pt; height: 25px;" width="64"><P><SPAN style="color: black;">5</SPAN></P></TD><TD style="border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; padding: 0cm 5.4pt; height: 25px;" width="54"><P><SPAN style="color: black;">14</SPAN></P></TD><TD style="border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; padding: 0cm 5.4pt; height: 25px;" width="201"><P><SPAN style="color: black;">ADC0_ DP1</SPAN></P></TD></TR><TR style="height: 25px;"><TD style="border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-left: 1pt solid windowtext; border-image: initial; border-top: none; padding: 0cm 5.4pt; height: 25px;" width="64"><P><SPAN style="color: black;">6</SPAN></P></TD><TD style="border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; padding: 0cm 5.4pt; height: 25px;" width="54"><P><SPAN style="color: black;">15</SPAN></P></TD><TD style="border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; padding: 0cm 5.4pt; height: 25px;" width="201"><P><SPAN style="color: black;">ADC0_ DM1</SPAN></P></TD></TR><TR style="height: 25px;"><TD style="border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-left: 1pt solid windowtext; border-image: initial; border-top: none; padding: 0cm 5.4pt; height: 25px;" width="64"><P><SPAN style="color: black;">7</SPAN></P></TD><TD style="border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; padding: 0cm 5.4pt; height: 25px;" width="54"><P><SPAN style="color: black;">16</SPAN></P></TD><TD style="border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; padding: 0cm 5.4pt; height: 25px;" width="201"><P><SPAN style="color: black;">ADC1_ DP1/ ADC0_ DP2</SPAN></P></TD></TR><TR style="height: 25px;"><TD style="border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-left: 1pt solid windowtext; border-image: initial; border-top: none; padding: 0cm 5.4pt; height: 25px;" width="64"><P><SPAN style="color: black;">8</SPAN></P></TD><TD style="border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; padding: 0cm 5.4pt; height: 25px;" width="54"><P><SPAN style="color: black;">17</SPAN></P></TD><TD style="border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; padding: 0cm 5.4pt; height: 25px;" width="201"><P><SPAN style="color: black;">ADC1_ DM1/ ADC0_ DM2</SPAN></P></TD></TR><TR style="height: 25px;"><TD style="border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-left: 1pt solid windowtext; border-image: initial; border-top: none; padding: 0cm 5.4pt; height: 25px;" width="64"><P><SPAN style="color: black;">9</SPAN></P></TD><TD style="border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; padding: 0cm 5.4pt; height: 25px;" width="54"><P><SPAN style="color: black;">18</SPAN></P></TD><TD style="border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; padding: 0cm 5.4pt; height: 25px;" width="201"><P><SPAN style="color: black;">ADC0_ DP0/ ADC1_ DP3</SPAN></P></TD></TR><TR style="height: 25px;"><TD style="border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-left: 1pt solid windowtext; border-image: initial; border-top: none; padding: 0cm 5.4pt; height: 25px;" width="64"><P><SPAN style="color: black;">10</SPAN></P></TD><TD style="border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; padding: 0cm 5.4pt; height: 25px;" width="54"><P><SPAN style="color: black;">19</SPAN></P></TD><TD style="border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; padding: 0cm 5.4pt; height: 25px;" width="201"><P><SPAN style="color: black;">ADC0_ DM0/ ADC1_ DM3</SPAN></P></TD></TR><TR style="height: 25px;"><TD style="border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-left: 1pt solid windowtext; border-image: initial; border-top: none; padding: 0cm 5.4pt; height: 25px;" width="64"><P><SPAN style="color: black;">11</SPAN></P></TD><TD style="border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; padding: 0cm 5.4pt; height: 25px;" width="54"><P><SPAN style="color: black;">20</SPAN></P></TD><TD style="border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; padding: 0cm 5.4pt; height: 25px;" width="201"><P><SPAN style="color: black;">ADC1_ DP0/ ADC0_ DP3</SPAN></P></TD></TR><TR style="height: 25px;"><TD style="border-right: 1pt solid windowtext; border-bottom: 1pt solid windowtext; border-left: 1pt solid windowtext; border-image: initial; border-top: none; padding: 0cm 5.4pt; height: 25px;" width="64"><P><SPAN style="color: black;">12</SPAN></P></TD><TD style="border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; padding: 0cm 5.4pt; height: 25px;" width="54"><P><SPAN style="color: black;">21</SPAN></P></TD><TD style="border-top: none; border-left: none; border-bottom: 1pt solid windowtext; border-right: 1pt solid windowtext; padding: 0cm 5.4pt; height: 25px;" width="201"><P><SPAN style="color: black;">ADC1_ DM0/ ADC0_ DM3</SPAN></P></TD></TR></TBODY></TABLE><P>&nbsp;</P><P>Please help in resolving following queries:</P><P>1) Can ADC DP/DM lines be used for single ended analog measurement?</P><P>2) Can all/any of these pins be used as GPIOs?</P><P></P><P>Thanks and best regards,</P><P>Prasanna</P></BODY></HTML> Thu, 08 Aug 2019 08:19:13 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Dedicated-Pins-in-MK22FN512VLL12/m-p/968783#M55182 prasannanaik 2019-08-08T08:19:13Z Re: Dedicated Pins in MK22FN512VLL12 https://community.nxp.com/t5/Kinetis-Microcontrollers/Dedicated-Pins-in-MK22FN512VLL12/m-p/968784#M55183 <HTML><HEAD></HEAD><BODY><P>Hi</P><P></P><P>The ADC inputs with "P" and "M" can be used either as single ended inputs or, when paired, as differential inputs to a single channel.</P><P></P><P>None of these pins can be used as GPIO since they are dedicated to their analogue functions.</P><P></P><P>Regards</P><P></P><P>Mark</P><P></P><P></P><P></P><P><EM>Complete Kinetis solutions for professional needs, training and support: <A href="http://www.utasker.com/kinetis.html" target="test_blank">http://www.utasker.com/kinetis.html</A></EM><BR /><EM>Kinetis K22:</EM><BR /><EM>- <A href="http://www.utasker.com/kinetis/FRDM-K22F.html" target="test_blank">http://www.utasker.com/kinetis/FRDM-K22F.html</A></EM><BR /><EM>- <A href="http://www.utasker.com/kinetis/TWR-K22F120M.html" target="test_blank">http://www.utasker.com/kinetis/TWR-K22F120M.html</A></EM><BR /><EM>- <A href="http://www.utasker.com/kinetis/BLAZE_K22.html" target="test_blank">http://www.utasker.com/kinetis/BLAZE_K22.html</A></EM><BR /><EM>- <A href="http://www.utasker.com/kinetis/tinyK22.html" target="test_blank">http://www.utasker.com/kinetis/tinyK22.html</A></EM></P><P></P><P></P><P><SPAN style="color: #000080;"><EM>uTasker: supporting &gt;1'000 registered Kinetis users get products faster and cheaper to market</EM></SPAN><BR /><EM>Request Free emergency remote desk-top consulting at <A href="http://www.utasker.com/services.html" target="test_blank">http://www.utasker.com/services.html</A></EM></P><P></P><P><EM>Open Source version at <A href="https://github.com/uTasker/uTasker-Kinetis" target="test_blank">https://github.com/uTasker/uTasker-Kinetis</A></EM></P></BODY></HTML> Thu, 08 Aug 2019 22:39:56 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Dedicated-Pins-in-MK22FN512VLL12/m-p/968784#M55183 mjbcswitzerland 2019-08-08T22:39:56Z