https://community.nxp.com/t5/Kinetis-Microcontrollers/Debug-interface-recommendations-for-Kinetis-and-LPC/m-p/2396667#M68424 <P>I do most of my development on the Kinetis series, and potentially some LPC parts in the near future. I've got a drawer full of debug interfaces from P&amp;E Micro, including a Cyclone ACP that I use most.</P><P>I sometimes find myself switching from the $600 Cyclone to the $20 LPC-Link2 because the Cyclone has so many weird problems with MCUXpresso. Honestly the LPC-Link2 does most of what I need, it's just a bit slow.</P><P>Should I be looking at Segger interfaces? Can someone recommend a reliable, reasonably fast interface that's well-supported in MCUXpresso (and hopefully CodeWarrior 11 as well) that doesn't cause crashes all of the time, or fail to halt a running target? Trace support would be nice.</P><P>Thanks!</P> Mon, 20 Jul 2026 06:29:49 GMT zeref 2026-07-20T06:29:49Z https://community.nxp.com/t5/Kinetis-Microcontrollers/Debug-interface-recommendations-for-Kinetis-and-LPC/m-p/2396667#M68424 <P>I do most of my development on the Kinetis series, and potentially some LPC parts in the near future. I've got a drawer full of debug interfaces from P&amp;E Micro, including a Cyclone ACP that I use most.</P><P>I sometimes find myself switching from the $600 Cyclone to the $20 LPC-Link2 because the Cyclone has so many weird problems with MCUXpresso. Honestly the LPC-Link2 does most of what I need, it's just a bit slow.</P><P>Should I be looking at Segger interfaces? Can someone recommend a reliable, reasonably fast interface that's well-supported in MCUXpresso (and hopefully CodeWarrior 11 as well) that doesn't cause crashes all of the time, or fail to halt a running target? Trace support would be nice.</P><P>Thanks!</P> Mon, 20 Jul 2026 06:29:49 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Debug-interface-recommendations-for-Kinetis-and-LPC/m-p/2396667#M68424 zeref 2026-07-20T06:29:49Z https://community.nxp.com/t5/Kinetis-Microcontrollers/Debug-interface-recommendations-for-Kinetis-and-LPC/m-p/2396759#M68426 <P>Hello&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/264830">@zeref</a>&nbsp;,</P> <P>This is a repeat post, please refer to my reply in&nbsp;<A href="https://community.nxp.com/t5/Kinetis-Microcontrollers/Debug-interface-recommendations-for-Kinetis-and-LPC/m-p/2366692#M68355" target="_blank" rel="noopener">Debug interface recommendations for Kinetis and LPC?</A>.</P> <P>BR</P> <P>Celeste</P> Mon, 20 Jul 2026 11:15:52 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Debug-interface-recommendations-for-Kinetis-and-LPC/m-p/2396759#M68426 Celeste_Liu 2026-07-20T11:15:52Z