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[STM32F103VE] SPI1 strange behaviour

Posted on February 24, 2012 at 00:53The original post was too long to process during our migration. Please click on the attachment to read the original post.

yooz by • Associate
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  • 2 replies
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STM32F4 RTC supply current

Posted on February 23, 2012 at 09:59Where can I find stm32f4xx RTC-module suuply current? I didn't find information in datasheet. I need to know operating time from battery when power-off.

glory_man by • Associate II
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  • 2 replies
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Watchdog problem after FLASH_EraseSector

Posted on February 22, 2012 at 17:09Hi, I use STM32F205RCT6 and attached you will find a sample for the STM320G-EVAL. Following problem. I have enabled the watchdog, but the FLASH_EraseSector takes much longer as the watchdog timeout. So I tried to ...

franz2399 by • Associate II
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  • 11 replies
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STM32f103ZE - 6STEP with PWM

Posted on February 23, 2012 at 12:00The original post was too long to process during our migration. Please click on the attachment to read the original post.

esiqueira by • Associate II
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Get A1 Pin voltage with ADC stm32f2xx

Posted on February 21, 2012 at 08:36Hi, I tried to get A1 pin voltage on my stm32f2xx with ADC. I have always the same value (3300mV) for temperature sensor, Vbat, VrefInt and A1 Pin ... I used ADC VBAT_Measurement and ADC3_DMA examples of STM32F2xx...

RTC Time Functions

Posted on January 17, 2012 at 17:27HiI need to work out the difference in days between 2 dates, what is the simplest way to do this?  the only way I can think is work out if its a leap year or not, and put in the days per month etc. but this seems l...

richardh by • Associate II
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  • 14 replies
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STM32F4 MMC compatibility: 4.2 or 4.1?

Posted on February 21, 2012 at 22:16In the reference manual (section 26.1) it says:The SDIO features include the following: ? Full compliance with MultiMediaCard System Specification Version 4.2. Card support for three different databus modes: 1-bit...

ned by • Associate
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I2C Problem with STM32F103ze and Sensor

Posted on February 20, 2012 at 21:28Hi, according to my thread in my native language (german): http://www.mikrocontroller.net/topic/249457&sharp2558731 I wanted to find a solution for my problem. I have Keil + STM32F103ZE + ITG3200 (http://invensens...

sam239955 by • Associate II
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  • 3 replies
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Forum is forked

Posted on February 15, 2012 at 01:02There now appears to be a duplicate fork of the forum, content that was in ''STM32F4-Discovery'' is now replicated here.

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