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stm32f4 and PSRAM

Posted on April 27, 2013 at 17:53The original post was too long to process during our migration. Please click on the attachment to read the original post.

warcatz by • Associate II
  • 1033 Views
  • 3 replies
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ST-Link (SWD)// STM32F4Discovery

Posted on February 22, 2014 at 14:31I used the discovery kit to prototype a control-board. The self developed board using the stm32F4 MPU works well. Thus far i flashed it with the st link debugger that is integrated into the kit, which worked fine....

fhorvat by • Associate
  • 544 Views
  • 2 replies
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System Tick Problem

Posted on February 24, 2014 at 06:27 Hi , I am using STM32F429 discovery. The system tick is suppose to produce an interrupt every 1ms. However, i have gotten 3.12ms instead. Did i make a mistake ? int main(void) { Init_...

Potential CAN STM32F10x Bug

Posted on February 23, 2014 at 16:05 Dear all, I'm having problems to understand what's happening. While searching for the cause of the error I started from the scratch - the code is stripped down to the bare minimum. I think any cross interf...

bernhard by • Associate II
  • 905 Views
  • 3 replies
  • 0 kudos

STM32L152 I2C communication with LCD (NHD-C0220BiZ)

Posted on February 12, 2014 at 15:07 Hello, I'm trying to interface the STM32L152 Discovery with an LCD display (NHD-C0220BiZ-FSW-FBW-3V3M) through I2C. I'm finding a problem when trying to write the first command to the LCD the code gets...

camila by • Associate II
  • 2768 Views
  • 16 replies
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HSE clock on STM32L100CDISCOVERY

Posted on February 19, 2014 at 14:10 Hi all, I have a question about HSE clock source. I loaded the demo and added some code to check the HSE clock on PA8. ... GPIO_InitTypeDef GPIO_InitStructure; ... int main(void){ ... RCC_HS...

SPI to the LSM9DS0 using only four pins

Posted on February 23, 2014 at 09:41Quick question: I've got a 4-pin SPI port on an STM32F3 available (and no other pins; they're all occupied) and I need to talk to an LSM9DS0 sensor. The LSM9DS0 has two separate SPI interfaces, one for the gyro pa...

evan2 by • Associate II
  • 607 Views
  • 2 replies
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Bare metal java with STM32 cube

Posted on February 21, 2014 at 11:52Hi,I am trying to evaluate/build a bare metal java application for my STM3240g eval board as described in the application note I found at http://www.stm32java.com/portal/?q=resources/application-notes.The tutorial...

Where is STM32L152RE datasheet?

Posted on February 19, 2014 at 09:44The new Nucleo board lists a STM32L152RE on it, but I can't find a STM32L152RE datasheet for the microcontroller on st.com.  I did find datasheets for STM32L152R* parts with less memory, but I can't find STM32L152...

sbmeirow by • Associate II
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  • 4 replies
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