http://forums.leaflabs.com/topic.php?id=567 A place to share, learn, and grow... en-US Fri, 22 Jan 2016 00:17:00 +0000 http://bbpress.org/?v=1.0.2 q http://forums.leaflabs.com/search.php http://forums.leaflabs.com/topic.php?id=567&page=2#post-3233 Mon, 27 Dec 2010 10:20:52 +0000 x893 3233@http://forums.leaflabs.com/ <p>Can't say anything about linux but i see ST-LINK_gdbserver.exe so not a problem with Eclipse IDE via GDB. I never use OpenOCD so can't say about it. </p> http://forums.leaflabs.com/topic.php?id=567&page=2#post-3231 Mon, 27 Dec 2010 09:09:37 +0000 gbulmer 3231@http://forums.leaflabs.com/ <p>x8893 - does Openocd work using your STM32VLDISCOVERY as a JYAG/SW interface and Maple? </p> http://forums.leaflabs.com/topic.php?id=567&page=2#post-3223 Mon, 27 Dec 2010 01:58:14 +0000 x893 3223@http://forums.leaflabs.com/ <p>yes, STM32VLDISCOVERY<br /> st-link make on stm32f103c8t6 and stm32F100 as development cpu (not used for debug). I check with Keil ARM, IAR ARM, TrueSTUDIO tools and works notmal. Connect via 4 lines (gnd, swd,swclk, reset). </p> http://forums.leaflabs.com/topic.php?id=567&page=2#post-3221 Sun, 26 Dec 2010 22:53:30 +0000 gbulmer 3221@http://forums.leaflabs.com/ <p>x893 - would you post some details of how that STM32 Discovery is wired up, and the software you are using?<br /> Is it the STM32VLDISCOVERY (the STM32F100?) </p> http://forums.leaflabs.com/topic.php?id=567&page=2#post-3220 Sun, 26 Dec 2010 18:54:50 +0000 x893 3220@http://forums.leaflabs.com/ <p>I buy stm32 discovery at 10$ and use now with maple board (swd mode). Works fine. Also i add right header between D0 and extended header (near BUT key) with jtag signals for comfort usage of debugger. More helpful debug connection with installed shield on top. </p> http://forums.leaflabs.com/topic.php?id=567&page=2#post-3209 Fri, 24 Dec 2010 11:28:23 +0000 gbulmer 3209@http://forums.leaflabs.com/ <p>okie - are you continuing with Eagle, rather than use KiCAD? </p> http://forums.leaflabs.com/topic.php?id=567&page=2#post-3206 Thu, 23 Dec 2010 22:25:32 +0000 okie 3206@http://forums.leaflabs.com/ <p>That's right; Maple Mini has four copper layers. </p> http://forums.leaflabs.com/topic.php?id=567&page=2#post-3205 Thu, 23 Dec 2010 15:17:11 +0000 Adam 3205@http://forums.leaflabs.com/ <p>Thank you okie!</p> <p>Hmmm, maybe I will look at making a Maple Mini HD with one of the 64-pin STM32s. The part-count is lower than the Maple, so it seems less daunting. :-)</p> <p>It looks like a 4-layer board, is that right? TOP, GND, SUPPLY, and BOTTOM seem to be the layers. </p> http://forums.leaflabs.com/topic.php?id=567&page=2#post-3203 Thu, 23 Dec 2010 09:57:04 +0000 okie 3203@http://forums.leaflabs.com/ <p>Maple Mini EAGLE files are now on github:</p> <p><a href="https://github.com/leaflabs/maple/tree/master/maplemini" rel="nofollow">https://github.com/leaflabs/maple/tree/master/maplemini</a> </p> http://forums.leaflabs.com/topic.php?id=567&page=2#post-3201 Wed, 22 Dec 2010 23:40:33 +0000 Adam 3201@http://forums.leaflabs.com/ <p>gbulmer,</p> <p>Ooops, right you are. Sorry about that. </p> http://forums.leaflabs.com/topic.php?id=567&page=2#post-3200 Wed, 22 Dec 2010 20:43:08 +0000 gbulmer 3200@http://forums.leaflabs.com/ <p>Adam - I was responding to</p> <blockquote><p>Also - what about the Maple Mini? I do not see it in the maple github repository... as that has fewer components, it might be possible for me to make a few of those from scratch using the high-density devices.</p> </blockquote> <p>I repeat, </p> <blockquote><p>... Maple mini is a 48 pin part.</p> <p>There were no High-Density STM32F's in 48 pin ...</p> </blockquote> <p>Okay?</p> <p>Clearly, there are high density STM32F parts in other packages, but that was not what you were writing about. </p> http://forums.leaflabs.com/topic.php?id=567&page=2#post-3190 Tue, 21 Dec 2010 21:41:35 +0000 Adam 3190@http://forums.leaflabs.com/ <p>gbulmer,</p> <p>STM32F103RET6 has 64KB RAM, 512MB flash, and comes in the same LQFP64 package as the STM32RBT103RBT6:</p> <p>RBT6<br /> <a href="http://octopart.com/stm32f103rbt6-stmicroelectronics-6988878" rel="nofollow">http://octopart.com/stm32f103rbt6-stmicroelectronics-6988878</a></p> <p>RET6<br /> <a href="http://octopart.com/stm32f103ret6-stmicroelectronics-8119628" rel="nofollow">http://octopart.com/stm32f103ret6-stmicroelectronics-8119628</a></p> <p>At least that is what the data sheets seem to say...</p> <p>I have never soldered fine-pitch leads like this but I guess it is time to try. I will see how far I can get with the 20KB of RAM in the current Maple though... </p> http://forums.leaflabs.com/topic.php?id=567&page=2#post-3188 Tue, 21 Dec 2010 19:09:18 +0000 gbulmer 3188@http://forums.leaflabs.com/ <p>I belive Maple mini is a 48 pin part. </p> <p>There were no High-Density STM32F's in 48 pin the last time I looked (that was before the iDiots at ST broke the web site though). </p> http://forums.leaflabs.com/topic.php?id=567&page=2#post-3186 Tue, 21 Dec 2010 11:23:04 +0000 Adam 3186@http://forums.leaflabs.com/ <p>mbolivar,</p> <p>Ok, if I need the RAM I will go the way that was suggested earlier - buy a Maple, desolder the current STM32, and solder in one of the high-density devices. </p> <p>What about Maple Native? How far away is that? Will that have a high density device? What about Oak?</p> <p>Also - what about the Maple Mini? I do not see it in the maple github repository... as that has fewer components, it might be possible for me to make a few of those from scratch using the high-density devices. </p> http://forums.leaflabs.com/topic.php?id=567&page=2#post-3177 Tue, 21 Dec 2010 02:34:10 +0000 mbolivar 3177@http://forums.leaflabs.com/ <p>adam,</p> <p>we'd love the extra RAM too. our hardware efforts are dedicated to Mini and Oak right now, but we will definitely revisit this issue in the future. </p>