STM32 MCUs Products

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stm32f207 LCD

Posted on August 08, 2011 at 10:13hi.  i would like to start anew project with stm32f207 with lcd. i know that the stm32f207 can controll lcd throw FSMC bus my question is whats the maximum size of lcd i can use and how do find whitch LCD monitors i...

ezrab by Associate II
  • 2368 Views
  • 10 replies
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using ADC

Posted on August 10, 2011 at 22:29hey everyone,it is first time for me programming any kind of processor and trust me i am trying very hard to figure out..i am using STM32VL discovery board in my project work.i have 3 sensors which will give me ADC ...

STM32F207VGT6 OTG FS doesn't start

Posted on August 12, 2011 at 19:06Hello.I have a problem with starting OTG FS in Device mode. I will try to adapt project example ''STM32_USB-FS-Device_Lib_V3.3.0'' for this STM32F-2 chip, but USB doesn't run. For new chip I'll do next: 1. Prepare s...

denlok by Associate II
  • 757 Views
  • 4 replies
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SDIO STM32F215 need help

Posted on August 12, 2011 at 15:05I have no clock on PC12. But when PC12 is OUT mode it is work.  If I run mySDInit() I will see two jump on pc12 ( out mode test ). No clock. Where is the bug?void mySDInit( void ){   uint32_t regSDIO_CLKCR;  GPIO_In...

v239955 by Associate II
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  • 4 replies
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Switch from HSE to HSI on failure of the HSE?

Posted on August 15, 2011 at 13:50Hello I would like to switch from the HSE oscilator to the HSI oscilator if there is a failure of the HSE oscilator. How can I do that with preserved SYSCLK (64MHz)? The HSI klock is divided på 2 så the PLL would ...

sima2 by Associate III
  • 446 Views
  • 1 replies
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[STM32F2xx] 120MHz + 3 wait state = bugs?

Posted on August 09, 2011 at 08:41Hello, Since the beginning of the project on the STM32F205RG, I had hard faults from time to time. These last days, I wrote a hard fault handler as described in Joseph Yiu's book to see why ... and the result was ve...

root by Associate II
  • 1552 Views
  • 14 replies
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Two PWM outputs, same period & polarity, 180 out of phase

Posted on August 06, 2011 at 00:00I'm using the STM32F103RCT6.  I need two PWM outputs, where the period and polarity of each is the same, but one output is 180� out of phase from the other.  A duty cycle change must affect both concurrently.  The c...

0690X00000602PHQAY.bmp
pete23 by Associate II
  • 1496 Views
  • 5 replies
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[STM32F2xx] Usage of SYSCFG_MEMRMP?

Posted on August 12, 2011 at 12:18Hello,I'm trying to figure out the production process of my product and I cannot understand how the SYSCFG_MEMRMP bits work.Is it possible (and how) to put the boot pins physically (via pu/pd res) to boot the builti...

root by Associate II
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  • 3 replies
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