STM32 MCUs Products

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Forum Posts

uart4 interfacing of stm32f4discoveryboard

Posted on September 22, 2014 at 12:49Hi everyone,I am trying hard to make my uart4 code to working.But I am not getting anything on my hyperterminal.I am using keiluvision4.I have uploadeed th epiece of my code below.Please have a look and suggest m...

Mising startup file

Posted on September 23, 2014 at 00:15Hi All,I have done a search to no avail on this:Using Keil tools and Cube 4.3.1 (STM32F407), generating the project results in missing the startup file - but only at random.The folder ''Application/MDK-ARM'' does...

A few questions before I dive in

Posted on September 22, 2014 at 22:37I'm considering moving my current project to the STM32 family (and future projects if it works out well) and have a few questions before I make the leap.Q1) Assuming I start with the 32F429IDiscovery, can I setup...

magene by Senior II
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Rotate screen 90 degree

Posted on August 30, 2014 at 00:00Dear Sir / Miss I need the screen look length>width, need to rotate screen 90 degree. Please help #ask-smarter-questions

Linda by Associate II
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program stuck in if(true) condition

Posted on September 22, 2014 at 20:36hi all, i work with stm32f4 and keil uv5 my program seems stuck in if condition my code is while(1)         {             if(i==0)             {                 break;             }         } and my debugger say...

STM32F101/103 VBAT Monitoring

Posted on September 22, 2014 at 12:33I have a lithium battery connected to the VBAT pin and i would like to monitor that voltage by software to give a warning when the time to replace it is reached. I have found no Lo-Bat bit, as known from external...

sk-st by Associate III
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FSMC 8 bit bus

Posted on September 22, 2014 at 16:21hey all,i am using STM32F4 MCU. trying to connect LCD controller (ILI9342C) using FSMC.i understand that i can use the 8 bit bus.how can i determine which bus to use : D0-D7 or D8-D15Thanx #fsmc

Fast IR camera data tranfer to computer

Posted on September 20, 2014 at 13:12Hello, I am working on projects that takes snapshot from camera, stores it to SRAM via DMA, and when process image by some mathematics, and calculate beam spot on sensor. And sends information to computer, where ...

Understanding FSMC arbitration

Posted on September 22, 2014 at 12:38I want to direct drive a rgb tft display via FSMC/DMA and an external async sram as framebuffer. The cpu is a STM32F103ZC. What happens when CPU writes between transfers to RAM? The transfers would be then: DMA R...

sk-st by Associate III
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