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Question about NRST pin on STM32F051

Posted on January 29, 2015 at 02:12We have a design were we are periodically going into stop mode, waking up on a RTC interrupt, running some code, then going back to stop mode.  Every time the processor wakes up, the NRST pin goes low for approxima...

mvonahnen by Associate III
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  • 3 replies
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Stm32F4 Lwip with enc28j60 ethernet module

Posted on January 29, 2015 at 18:51http://www.st.com/web/en/catalog/tools/PF257906I builded httpserver on this project then loaded to Stm32 but i couldnt take an ip adress from server. This project uses dp83848 module but i have the enc module. Is t...

Difference between ADC dual mode and 2 ADCs in independent mode

Posted on January 29, 2015 at 18:40Hello, I am using STM32F3 Discovery kitand I need to measure 2 signals at the same time. It seems to me that there are to possibilities: 1) use regular simultaneous dual mode, 2) use 2 ADC's, both in regular single...

j3lda by Associate II
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  • 1 replies
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IAP firmware upgrade

Posted on January 29, 2015 at 18:06Hii My firmware hex file size is of 65kb size and after going through the code of stm32 IAP  described in CD00161640 pdf , I couldn't understand where the 65kb of data is hold in sram before being flashed, since th...

STM32F072 Alternate PWM

Posted on January 28, 2015 at 17:22Hi guys. I'm having a little issue about using 6 pwm on different timers, on my STM32F072. Application is: a board with an adjustable sensor. The adjust phase works with a generation of pwm, changing the duty cycle...

STM32F4: Mixed ADC configuration

Posted on January 28, 2015 at 23:47Hello everyone,I have currently a system which is using ADC1/2 in dual ADC mode regular interleaved with Timer 3 TGRO and DMA.  I want to use the ADC3 regular mode with 4 channels.Is the common initialization struc...

keaven by Associate II
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  • 4 replies
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STM32Cube USB Audio class driver bugs

Posted on November 21, 2014 at 13:11Hi! I've ported the Audio Speaker demo from SMT32F4xx-G Evalboard to STM32F4-Discovery. I found some strange things during that. There is a function in the driver strucure with two possible parameters that can sen...

gory-mail by Associate II
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  • 6 replies
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STM32Cube with STM32F0-Discovery

Posted on January 29, 2015 at 11:42Do I understand correctly that there's no support with STM32Cube for this development board? #stm32-stm32f0discovery-stm32cube

dscdsc by Senior
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Clock divisions and power efficiency

Posted on January 26, 2015 at 15:29Hi! I wonder, are clock divisions (like APB1Prescaler, APB2Prescaler, ADC Prescaler, Timers Clock Divisions, etc.) directly affect on power consumption? For example, to get a 1Hz timer, is it more efficient to use ...