STM32 MCUs Boards and hardware tools

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ST-LINK CLI V3.0.0.0 -OB RDP=2 Bug??

Posted on July 06, 2017 at 20:39When trying to set the read protection on a STM32F334 to level 2, ST-LINK_CLI gives the following error:'Level 2 is available on STM32 F0, STM32 F2, STM32 F4, STM32F7, STM32 L0, STM32 L1 and  STM32 L4 devices only.'Th...

Read Out Protection enabled without any action

Posted on June 30, 2017 at 09:52Hi everyone.I was working on a custom STM32F469NIH board for the past two weeks. This morning when I tried to supply for the first time during this day the board to start its program, it didn't. When I connected it to...

Viony by Associate II
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How to diagnose/fix ''Contents mismatch'' error and problem with loading firmware to board taking too long

Posted on June 28, 2017 at 23:18I have a 4MB program which takes ~15 minutes to load to the board. That's problem &sharp1. Once it loads, I get a bunch of errors, like this: 'Contents mismatch at: 00200000H  (Flash=08H  Required=D8H) !'. (it repeats...

ST-Link/V2 and ST-Link/V2-1 issue

Posted on June 21, 2017 at 18:03I have a custom board with STM32L051 on it. I am using an example from ST (I-Cube_lrwan). For some reason, once I load the firmware I cannot access the MCU anymore using ST-Link Utility and ST-Link/V2. It always throw...

Resolved! Pull up/down resistors on PCB?

Posted on June 25, 2017 at 14:00I am designing a PCB which uses the STM32F446 MCU. I have the first revision done and working. But I am wondering if all the pull-up and -down resistors on the board can be excluded and use the internals instead?The b...

Concerning ST-Link on Nucleo Board

Posted on June 08, 2017 at 17:33hi,  fellows!I have some questions about ST-Link, especially those on Nucleo boards.First, I often use the on board st-link link to debug/program some other custom boards, it works fine.But someday, I'd noticed that t...

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Zt Liu by Senior III
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