STM32 MCUs Products

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Reading from SPI (Bidirectional one line)

Posted on June 02, 2012 at 05:01 Hi all, I'm trying to use the SPI interface of a TFT controller that uses only one line for write and read. I have the following problem: 1)First I set the SPI direction as Tx and write one byte data to...

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talhakoc by Associate
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ADC Calibration

Posted on May 23, 2012 at 16:31 I am trying to figure out if the ADC calibration is reset when the ''ADC_DeInit'' function (from the peripheral library) is called after previously calibrating. My guess is that it does, since the ADC_DeInit funct...

tbenson by Associate II
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  • 5 replies
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Wake up from STOP MODE STM32L152

Posted on May 31, 2012 at 10:05Hi all, I have to be sure before I will make another step in my project: Can I wake up the STM32L152 from the STOP mode by any edge on any pin? In other words: can I configure any pin as input to wake up from STOP mode...

olek by Associate
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Simulation Problem in keil 4.2V

Posted on October 15, 2011 at 10:03I could not simulate my code written for STM32F205ZE using keil 4.2V.Following is error code it is showing, when I start debug session.*** error 65: access violation at 0x0000000C : no 'read' permissionIf I try to ...

k_hraj by Associate II
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  • 3 replies
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STM32 power-on problem

Posted on May 30, 2012 at 10:45I have designed a PCB that has an http://www.st.com/internet/mcu/product/250189.jsp microcontroller. It kind of works, but the micro has a weird power-on/startup problem. Basically, when the power is applied the micro ...

field gpio_type could not be resolved error

Posted on May 28, 2012 at 18:51Why should the App.h file with :   /// PORTA[0..15] = Available :   RCC_AHB1PeriphClockCmd( RCC_AHB1Periph_GPIOA , ENABLE);    GPIO_InitStructure.GPIO_Pin = (GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_3 | GPIO_Pin...

jlchoobs by Associate II
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  • 1 replies
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stm3210c-val

Posted on May 29, 2012 at 11:52hi, I am using stm3210c-eval and Ride7.  in my project i need to write and read from a micro sd card (file.txt). can you help me?    thanks .  

aymen by Associate II
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  • 4 replies
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Timer interrupt handling - multiple flags

Posted on May 28, 2012 at 07:28How should multiple interrupt flags be handled in the timer ISRs? 1. Handle all flags at the same time? 2. Handle a single flag? My code originally did #2, but I found sometimes I would get into a state where an interr...

jkuek by Associate II
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IACCVIOL

Posted on May 25, 2012 at 18:50Hello, I am working with a STM32100 RBT6 microcontroller. I was working on a firmware and as the souce code grows up a I had the software starts reach the hard falt handler. I loocked for the CFSR register and the IACC...