STM32 MCUs Products

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STM32F103 internal temperature sensor

Posted on June 11, 2013 at 14:12Hi! I have seen an earlier discussion with the device stm32F051 or F205 regarding the TS_CAL1 and 2 values. My question is, are these values applicable for the STM32F103 device? Cannot find any references to them in t...

peter23 by Associate II
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STM32F103C8 ADC Problem

Posted on June 12, 2013 at 20:12Hello -- I'm trying to use the ADC functionality and am having some issues.  I can get different values out of the ADC in response to changing inputs,  but I can not get the EOC (end of conversion) flag to work, nor d...

Changing KEIL program from STM32F207IG to STM32F207IF

Posted on June 07, 2013 at 14:56Hi,I tried to change my program from STM32F207IG to STM32F207IF and I have fail.In options for target I have changed the device to  STM32F207IF.Then I go to Options for Target -> Debug -> Settings -> Flash Download. T...

felipe by Associate II
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5V TTL input

Posted on June 13, 2013 at 16:56Hi,I'm using a stm32f4 discovery board. The data sheet says that my pins are 5V restistant. I have a device that outputs 5V ttl and I want to read this signal. It works, but does it reduce the lifetime of the processo...

thommagn by Associate II
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Comparitor interrupt on STM32L151?

Posted on June 12, 2013 at 13:45Hi all, I'm using a STM32L151VCT6. I was hoping to make use of the internal interupt associated with Comparitor 2 (EXTI 22). On further inspection, I've noticed the Reference Manual (RM0038) shows two block diagrams ...

emily by Associate
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I2C DMA data sizes

Posted on June 11, 2013 at 21:12 Using a STM32L152RB I'm trying to send some data out on the I2C bus using DMA, but I can't quite get the data to transmit like I expected. This is how I'm initializing the DMA. My memory source is...

kevin by Associate II
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