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Trouble writing STP1612PW05 config

Posted on July 06, 2012 at 22:27Please note that I'm not using an ST microprocessor or controller, but I am using the STP1612PW05.  I am having extreme difficulty finding support on this chip.  I can't find any more appropriate a forum than this one...

I²C read operation freezing

Posted on June 15, 2012 at 18:08Hello guys, I've got the following problem: I'm trying to read a register of a gyroscope with I²C. Everything works fine as long as I'm using several delays during the I²C communication. This wasn't a problem until ...

wolfram2 by Associate II
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TM32-Discovery power on don't work

Posted on July 08, 2012 at 02:03Hello, I bought a STM32-Discovery, but when I turn on, the power led blink, and then the LED goes off. The PC dont detect a new hardware..I measure the voltage in the TP1 is 0,85V. I think the board has a short but ye...

EXTI interupt not firing. Setup issue?

Posted on January 31, 2012 at 22:53 Here is my code block for setting up the EXTI for Port B pin 0: void VFD_Busy_EXTI_Init( void ){ GPIO_InitTypeDef GPIO_InitStructure; EXTI_InitTypeDef EXTI_InitStructure; NVIC_InitTypeDef NVIC_InitS...

shannon2 by Associate II
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PendSV & ISR FIFO Overflow

Posted on July 06, 2012 at 12:07Hi I am using a STM32F103ZG and Keil uVision + RTX. I have a multi-threaded application using interrupts and DMA. The problem I have is an intermittent ISR FIFO overflow and, upon inspection, some odd interrupts / SVC...

andya2 by Associate
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DAC output buffer - DC offset

Posted on July 04, 2012 at 21:33Hallo, I have not found, in the stm32f100x reference manual or data sheet, any mentioning of a DC offset on the DAC. But if use DAC_OutputBuffer_Enable, I get ~ 60 mV on the pins (nothing connected but a scope) when c...