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EXTI LINE?

Posted on November 12, 2012 at 18:41 I want to edit and use the example of EXTI PA3, but it does not work, what am I doing wrong? void Exti_Config(void) { EXTI_InitTypeDef EXTI_InitStructure; GPIO_InitTypeDef GPIO_InitStructure; N...

orn by • Associate II
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DataBind error on STM32 forum

Posted on November 09, 2012 at 17:55 Server Error in '/' Application. The control collection cannot be modified during DataBind, Init, Load, PreRender or Unload phases. Description: An unhandled exception occurred during the execution of t...

ADC Impedance matching

Posted on November 12, 2012 at 10:27Hi all, I have a pressure sensor whose the impedance is in the range [1400W 3000W]. I would understand and know if the ADC impedance in stm32f1xx devices matches my sensor impedance or not?MCU Lüfter

Selecting an alternate function

Posted on November 11, 2012 at 23:46Reading UM0033, page 138, figure 14. Sorry, can not exactly understand it. For example,  I want to connect C.8 to CAN1_TX and C.9 to CAN1_RX. I see AF9 (CAN1/CAN2, TIM12..14). and need to use GPIOC_AFRH(LSB) GPIO...

brberie by • Associate II
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USART echo program not working

Posted on November 11, 2012 at 02:08Hello, I am trying to implement a simple USART echo program but am running into communication problems between the discovery board and puTTy. When I transmit a character to the discovery board it does not respond....

stm32f4 Discovery multiple potentiometers

Posted on November 11, 2012 at 09:33 Hi everyone, I'm trying to get a accurate reading out of 2 potentiometers but they keep affecting each other. Also when I press my touchpanel (XPT2046) the readout is affected.... Does anyone hav...

kenny__84 by • Associate II
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Keil, initial clock configuration.

Posted on November 10, 2012 at 21:01I'm writing my own USART code to work with USART1. I need to know what the start-up code that keil gives you sets the clock initially at. I can change it manually but id like to know where the code is. Also USART1...

STM32F051 analog comparator?

Posted on November 09, 2012 at 15:59What is theinputresistance of theanalogcomparator in STM32F051?I can notfindthis informationin the Datasheet.

asrock70 by • Associate II
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