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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Samples for NRF54L15 not working</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/115624/samples-for-nrf54l15-not-working</link><description>I have just started using 2.7.0 with the nrf54L15 chips and come across a few problems. 
 When trying to run the UART sample I found that the app overlay files, which I believe are auto generated, for most of the older chips use: 
 
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 chosen { 
</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Sat, 21 Dec 2024 23:04:45 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/115624/samples-for-nrf54l15-not-working" /><item><title>RE: Samples for NRF54L15 not working</title><link>https://devzone.nordicsemi.com/thread/516037?ContentTypeID=1</link><pubDate>Sat, 21 Dec 2024 23:04:45 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:0ed06ad7-6733-435e-b780-4d77b3a5c9ef</guid><dc:creator>Sigurd</dc:creator><description>&lt;p&gt;Please create a new case for this issue.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Samples for NRF54L15 not working</title><link>https://devzone.nordicsemi.com/thread/515990?ContentTypeID=1</link><pubDate>Fri, 20 Dec 2024 17:18:53 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:d87f0d8a-e6a0-4596-b61a-cd201e2e9141</guid><dc:creator>Nguyen Hoan Hoang</dc:creator><description>&lt;p&gt;I tried 2 different samples on 2.9 none are working. &amp;nbsp;Got some SIGTRAP inside&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;0x0000a4f6 in sym_KOE6VAFEEMU6WWJIX2YPZ4GY7B7U3D4BFIDGCKQ ()&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Any ideas ?&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Samples for NRF54L15 not working</title><link>https://devzone.nordicsemi.com/thread/509995?ContentTypeID=1</link><pubDate>Mon, 11 Nov 2024 23:26:51 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:6a6d43fb-5f87-47c8-9a42-b19fd0e62527</guid><dc:creator>Sigurd</dc:creator><description>&lt;p&gt;Hi!&lt;/p&gt;
[quote user="Evluma"]More issues,[/quote]
&lt;p&gt;Please create a new case for this new issue.&lt;/p&gt;
&lt;p&gt;&lt;a href="https://devzone.nordicsemi.com/support/add"&gt;https://devzone.nordicsemi.com/support/add&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Samples for NRF54L15 not working</title><link>https://devzone.nordicsemi.com/thread/509972?ContentTypeID=1</link><pubDate>Mon, 11 Nov 2024 18:37:28 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:7ca6adbd-2dc9-49ee-90f4-12021f4e0a1e</guid><dc:creator>Evluma</dc:creator><description>&lt;p&gt;More issues, specifically with running debug on the PDK eng_rev_B PCA10156&lt;/p&gt;
&lt;p&gt;Segger does not recognize the chip and debug fails across multiple sample applications&lt;/p&gt;
&lt;p&gt;debug message results:&lt;/p&gt;
&lt;p&gt;&lt;span&gt;JLinkGDBServerCL: SEGGER J-Link GDB Server V7.94i Command Line Version &lt;br /&gt;&lt;/span&gt;&lt;span&gt;JLinkGDBServerCL: &lt;br /&gt;&lt;/span&gt;&lt;span&gt;JLinkGDBServerCL: JLinkARM.dll V7.94i (DLL compiled Feb 7 2024 17:08:52) &lt;br /&gt;&lt;/span&gt;&lt;span&gt;JLinkGDBServerCL: &lt;br /&gt;&lt;/span&gt;&lt;span&gt;JLinkGDBServerCL: -----GDB Server start settings----- &lt;br /&gt;&lt;/span&gt;&lt;span&gt;JLinkGDBServerCL: GDBInit file: none &lt;br /&gt;&lt;/span&gt;&lt;span&gt;JLinkGDBServerCL: GDB Server Listening port: 59049 &lt;br /&gt;&lt;/span&gt;&lt;span&gt;JLinkGDBServerCL: SWO raw output listening port: 2332 &lt;br /&gt;&lt;/span&gt;&lt;span&gt;JLinkGDBServerCL: Terminal I/O port: 2333 &lt;br /&gt;&lt;/span&gt;&lt;span&gt;JLinkGDBServerCL: Accept remote connection: localhost only &lt;br /&gt;&lt;/span&gt;&lt;span&gt;JLinkGDBServerCL: Generate logfile: off &lt;br /&gt;&lt;/span&gt;&lt;span&gt;JLinkGDBServerCL: Verify download: off &lt;br /&gt;&lt;/span&gt;&lt;span&gt;JLinkGDBServerCL: Init regs on start: off &lt;br /&gt;&lt;/span&gt;&lt;span&gt;JLinkGDBServerCL: Silent mode: on &lt;br /&gt;&lt;/span&gt;&lt;span&gt;JLinkGDBServerCL: Single run mode: on &lt;br /&gt;&lt;/span&gt;&lt;span&gt;JLinkGDBServerCL: Target connection timeout: 0 ms &lt;br /&gt;&lt;/span&gt;&lt;span&gt;JLinkGDBServerCL: ------J-Link related settings------ &lt;br /&gt;&lt;/span&gt;&lt;span&gt;JLinkGDBServerCL: J-Link Host interface: USB &lt;br /&gt;&lt;/span&gt;&lt;span&gt;JLinkGDBServerCL: J-Link script: none &lt;br /&gt;&lt;/span&gt;&lt;span&gt;JLinkGDBServerCL: J-Link settings file: none &lt;br /&gt;&lt;/span&gt;&lt;span&gt;JLinkGDBServerCL: ------Target related settings------ &lt;br /&gt;&lt;/span&gt;&lt;span&gt;JLinkGDBServerCL: Target device: cortex-m33 &lt;br /&gt;&lt;/span&gt;&lt;span&gt;JLinkGDBServerCL: Target device parameters: none &lt;br /&gt;&lt;/span&gt;&lt;span&gt;JLinkGDBServerCL: Target interface: SWD &lt;br /&gt;&lt;/span&gt;&lt;span&gt;JLinkGDBServerCL: Target interface speed: 12000kHz &lt;br /&gt;&lt;/span&gt;&lt;span&gt;JLinkGDBServerCL: Target endian: little &lt;br /&gt;&lt;/span&gt;&lt;span&gt;JLinkGDBServerCL: &lt;/span&gt;&lt;span&gt;=thread-group-added,id=&amp;quot;i1&amp;quot; &lt;/span&gt;&lt;span&gt;=cmd-param-changed,param=&amp;quot;pagination&amp;quot;,value=&amp;quot;off&amp;quot; &lt;/span&gt;&lt;span&gt;nrf_event_check (event=304, p_reg=p_reg@entry=0x500c6000) at C:/ncs/v2.7.0/modules/hal/nordic/nrfx/hal/nrf_common.h:264 &lt;/span&gt;&lt;span&gt;264 return (bool)*(volatile const uint32_t *)((const uint8_t *)p_reg + (uint32_t)event); &lt;br /&gt;&lt;/span&gt;&lt;span&gt;[New Thread 536884376] &lt;br /&gt;&lt;/span&gt;&lt;span&gt;[New Thread 536884176] &lt;br /&gt;&lt;/span&gt;&lt;span&gt;[New Thread 536878720]&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;These sample application worked on the nRF54840 Dev board, built from the same code alternate build.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Segger kicks up the following screens when trying to debug&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&lt;img style="max-height:364px;max-width:312px;" height="364" src="https://devzone.nordicsemi.com/resized-image/__size/624x728/__key/communityserver-discussions-components-files/4/pastedimage1731350199902v1.png" width="312" alt=" " /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Thanks in advance&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Samples for NRF54L15 not working</title><link>https://devzone.nordicsemi.com/thread/507833?ContentTypeID=1</link><pubDate>Fri, 25 Oct 2024 00:32:07 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:bd2d5773-a404-49e6-9048-07d2c2ae7b25</guid><dc:creator>TimExto</dc:creator><description>&lt;p&gt;I ran into this NRF_RRAMC problem also, and had to modify the 2.7.0 SDK to fix it. &amp;nbsp;See this commit from latest SDK version:&lt;/p&gt;
&lt;p&gt;&lt;a id="" href="https://github.com/zephyrproject-rtos/zephyr/commit/2de6274119c9e908784ac7729da6b215924c9cb5"&gt;https://github.com/zephyrproject-rtos/zephyr/commit/2de6274119c9e908784ac7729da6b215924c9cb5&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;The rram_controller can only be accessed from secure code. &amp;nbsp;However, you can still read/write to rram, you just can&amp;#39;t configure it. &amp;nbsp;That needs to be done in the secure code. &amp;nbsp;So, your non-secure projects needs CONFIG_S&lt;span&gt;OC_FLASH_NRF_RRAM=y&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;Also, see comment in:&lt;/p&gt;
&lt;p&gt;&lt;span&gt;zephyr/drivers/flash/soc_flash_rram.c&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Samples for NRF54L15 not working</title><link>https://devzone.nordicsemi.com/thread/506991?ContentTypeID=1</link><pubDate>Fri, 18 Oct 2024 21:30:35 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:035cbec1-ea9e-4006-aca3-a267216eee50</guid><dc:creator>Johnny Nguyen</dc:creator><description>&lt;p&gt;although app overlay has uart0 as chosen, in the boards/ dir there are 54L15 and 54H20 overlays to grab the relevant uart nodes.&lt;/p&gt;
&lt;p&gt;&lt;a href="https://github.com/nrfconnect/sdk-nrf/blob/v2.7.0/samples/bluetooth/peripheral_uart/boards/nrf54h20dk_nrf54h20_cpuapp.overlay"&gt;sdk-nrf/samples/bluetooth/peripheral_uart/boards/nrf54h20dk_nrf54h20_cpuapp.overlay at v2.7.0 &amp;middot; nrfconnect/sdk-nrf (github.com)&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href="https://github.com/nrfconnect/sdk-nrf/blob/v2.7.0/samples/bluetooth/peripheral_uart/boards/nrf54l15pdk_nrf54l15_cpuapp.overlay"&gt;sdk-nrf/samples/bluetooth/peripheral_uart/boards/nrf54l15pdk_nrf54l15_cpuapp.overlay at v2.7.0 &amp;middot; nrfconnect/sdk-nrf (github.com)&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Samples for NRF54L15 not working</title><link>https://devzone.nordicsemi.com/thread/506980?ContentTypeID=1</link><pubDate>Fri, 18 Oct 2024 16:43:59 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:46109fb8-d7a2-4503-93b2-428c09fa14d8</guid><dc:creator>Evluma</dc:creator><description>&lt;p&gt;peripheral_uart is the original project I was working on but this also happens in the peripheral_lbs project.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Samples for NRF54L15 not working</title><link>https://devzone.nordicsemi.com/thread/506917?ContentTypeID=1</link><pubDate>Fri, 18 Oct 2024 12:36:57 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:e5fa127e-4495-4474-bb3f-3354720f2b30</guid><dc:creator>Sigurd</dc:creator><description>&lt;p&gt;Hi!&lt;/p&gt;
[quote user=""]When trying to run the UART sample I found that the app overlay files[/quote]
&lt;p&gt;What sample are you referring to here?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>