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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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Free RTOS - Build Error with FPU

Posted on September 26, 2014 at 14:30Hey guys, I just got my Keil MDK license and using the STM32CubeF4, tried creating a shell project with FreeRTOS selected. Looked good until I tried to build when I see the following error:error:  #35: #error dir...

STM32F051 ADC issue single conversion temperature sensor

Posted on September 26, 2014 at 08:16 Hello I have written a code refering to ADC example given in the peripheral library provided by ST. I am using ADC in single conversion mode to measure the temperature. I will paste my code below. The pro...

gada by Associate III
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  • 1 replies
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STM32F051 Discovery ADC Temperature Issue

Posted on September 26, 2014 at 08:16 Hello I have written a code refering to ADC example given in the peripheral library provided by ST. I am using ADC in single conversion mode to measure the temperature. I will paste my code below. The...

gada by Associate III
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  • 1 replies
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ADC STM32F051 Temperature Sensor Issue

Posted on September 26, 2014 at 08:18 Hello I have written a code refering to ADC example given in the peripheral library provided by ST. I am using ADC in single conversion mode to measure the temperature. I will paste my code below. The pro...

gada by Associate III
  • 264 Views
  • 1 replies
  • 0 kudos

Programming independent regions in the flash

Posted on September 26, 2014 at 15:04 I'm currently using emIDE (GNU ARM) with Segger J-Link on the discovery board STM32F407VG (1 MB flash). To be able to store configuration data in sector 1 in the flash I have modified the linker scrip...

Timer Synchronization

Posted on September 23, 2014 at 21:18 I'm trying to take advantage of the ability to synchronize two timers in a master/slave config. In my case, I'm using one timer as a PWM output, and would like to have a second timer track the first as close...

jvavra by Associate III
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  • 3 replies
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bit-banding GPIO->ODR not possible?

Posted on September 26, 2014 at 10:46 Hello everyone, since I'm toggling quite often some outputs, I try to access them via bit-banding. Unfortunately I can not access the GPIOs. I tested bit-banding for SRAMand RCC configuration without...

g239955 by Associate
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  • 4 replies
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STM32CubeMX NOT CREATING PROJECTS

Posted on June 01, 2014 at 07:22Hi All, I am trying to use the Cube software to generate a baseline project code. The config and manage code level is 4.2.0, and the firmware level is 1.1.0. When I step through configuring for the 429 and hit code co...

david2399 by Associate II
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  • 8 replies
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Curious behaviour of USART2 interrupt

Posted on September 26, 2014 at 10:52Hello all,I have a situation where USART2_IRQHandler is being continuously triggered.I have two control bits set, RXNIE and TXNIE, all others are set to 0.When interrupt triggers I'm checking the reason for the i...

srdjan by Associate II
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  • 3 replies
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STM32f4xx read protection problem

Posted on July 08, 2014 at 10:17Hi,I am trying to configure STM32F427 option byte to enable read out protection. I can configure it via ST-Link Utility; first I download my actual code that will run on microcontroller then I enable the read out prot...

asecen89 by Associate II
  • 277 Views
  • 1 replies
  • 0 kudos