Wireless MCUのトピックMKW21D512VHA5 off-programming failed https://community.nxp.com/t5/Wireless-MCU/MKW21D512VHA5-off-programming-failed/m-p/618589#M1927 <HTML><HEAD></HEAD><BODY><P>Hi Experts</P><P>P&amp;G now using KW21 and cannot off-programming successfully with cyclone FX.</P><P>Then we got a socket for KW21 and test on it, still failed....<span class="lia-inline-image-display-wrapper" image-alt="1.jpg"><img src="https://community.nxp.com/t5/image/serverpage/image-id/7306i3AAC99144F33F73D/image-size/large?v=v2&amp;px=999" role="button" title="1.jpg" alt="1.jpg" /></span></P><P></P><P>Whether bottom side of “GND flag” should be connected or not? Also how many pins for VDD and VSS must be connected for programming?</P><P></P><P>Any comments are welcome, thanks!</P><P></P><P>Best Regards</P><P>Kehan</P></BODY></HTML> Tue, 01 Nov 2016 14:00:35 GMT kehanqin-b46569 2016-11-01T14:00:35Z MKW21D512VHA5 off-programming failed https://community.nxp.com/t5/Wireless-MCU/MKW21D512VHA5-off-programming-failed/m-p/618589#M1927 <HTML><HEAD></HEAD><BODY><P>Hi Experts</P><P>P&amp;G now using KW21 and cannot off-programming successfully with cyclone FX.</P><P>Then we got a socket for KW21 and test on it, still failed....<span class="lia-inline-image-display-wrapper" image-alt="1.jpg"><img src="https://community.nxp.com/t5/image/serverpage/image-id/7306i3AAC99144F33F73D/image-size/large?v=v2&amp;px=999" role="button" title="1.jpg" alt="1.jpg" /></span></P><P></P><P>Whether bottom side of “GND flag” should be connected or not? Also how many pins for VDD and VSS must be connected for programming?</P><P></P><P>Any comments are welcome, thanks!</P><P></P><P>Best Regards</P><P>Kehan</P></BODY></HTML> Tue, 01 Nov 2016 14:00:35 GMT https://community.nxp.com/t5/Wireless-MCU/MKW21D512VHA5-off-programming-failed/m-p/618589#M1927 kehanqin-b46569 2016-11-01T14:00:35Z