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USART SmartCard Clock

Posted on September 13, 2011 at 15:24I am using STM32F107VC with system clock set to 72MHz. I want to set USART3 clock to 4MHz in smart card mode without changing APB1 clock (which is 36 MHz, and all software relied on this value). I have to use USA...

rasminoj by • Associate
  • 505 Views
  • 1 replies
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STM3220 EVAL

Posted on September 05, 2011 at 23:42Where do I find information on the STM3220 EVAL board?    I am trying to program with examples, but nothing seems to be working, other than wiping out the LCD screen.   Can someone help with with a basic LED blin...

i2c running reliable with higher priority interrupts ?

Posted on September 12, 2011 at 11:43Hello, I am finalising a product with a STM32L15x CPU. Now I am fine tuning operation, and I have found no way to make I2C run reliabel, if there is another interrupt with higher priority beside the I2C. 1.) Is t...

uwe2 by • Associate II
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  • 2 replies
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TSensor example in STM32F10x_StdPeriph_Lib_V3.5.0

Posted on September 09, 2011 at 10:41Hi, I got the temperature sensor example form the standard library and it works fine on my STM3210E-EVAL board. But I would like to know, why the FSMC must be disabled before a I2C communication is performed. In ...

zabel by • Associate III
  • 614 Views
  • 4 replies
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stm32f103, USART1 Send but dosen't recieve

Posted on August 12, 2011 at 19:55hello everybodyi'm using stm32f103rb to send and recieve data via USARTUSART2&3 work completly but USART1 send data but can not recievei tried the keil's example but it didn't workplz help me solve the problemThanck...

Fail to read from EEPROM

Posted on September 10, 2011 at 11:17Hi, When I read from EEPROM multiple times, it succeeds to read for the first time but then it fails always even if I reload the project. To solve this issue I have to power off the board (unplug the USB cable). ...

alfaez by • Associate II
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  • 4 replies
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My STM32F207 is going to getting FIRE !!

Posted on September 10, 2011 at 21:56Hi Hi i have a problem with my STM32F207 ! after a while its getting so hot although its run the Program ! i measure the 3.3V current and see it is not normal and about 1.2 Amp !!!!!! I am sure that the VDD suppl...

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