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Forum Posts

STM32F373

Posted on November 05, 2015 at 11:33 Dear Community, I want to use all the 3 DACs of a stm32f373 device. All of them need to be feed by DMA and triggered by the same external trigger impulse. Unfortunately none of the DACs is outputting anythi...

jogerh by Associate II
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TIM1 and TIM8 preload behavior

Posted on November 04, 2015 at 13:25Hello, We're using STM32F207Zx and have a strange problem when using TIM1/8 for PWM. when code include line TIM_OCxPreloadConfig(Tim,TIM_OCPreload_Enable); where x can be any number from 1-4 for TIM1, new duty val...

Reset timer in Input Capture

Posted on November 04, 2015 at 15:16Hi all, I´m using timer in Input Capture mode to measure interval between pulses. Actual solution actualTime = TIM3->CCR1; if(actualTime > lastTime) delay = actualTime - lastTime; else delay = 0xffff - lastTime + ...

RTC hours time reading 25

Posted on November 05, 2015 at 10:44Hi Forum,Using the stm32f051, I noticed an occasional issue on a board when reading the hours value from the RTC that it gives 25. The time is set on bootup and I've adjusted it for BST and normally it reads the t...

stenasc by Senior
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SPL reinstatement

Posted on July 23, 2015 at 15:49Since it is hard to reach right people via email, and where are few people from STM software development group, i decided to write here. How many people need to sign a petition for STM or something like that  to creat...

stm32f4 Mysql connection

Posted on October 31, 2015 at 12:07Greetings,Currently I am working on a project in which MySQL connection is requerd. I use STM32F4Discovery and some additional boards and made TCP/IP stack working with LwIP librarys, but I don't know how to make a...

Main clock + Simulation EEPROM

Posted on November 04, 2015 at 08:38Hi,I just started to pickup programming STM32F0308-DISCO based on STM32F030R8T6.I have configurated the clocks and got the timers working on the desired 48 MHz. But when I try to simulate a delay with a for loop i...

Birdo by Associate II
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STM32F407IG Ground pins

Posted on November 04, 2015 at 13:14In document DocID022152 Rev 5, pinouts , Figure 16 (STM32F40x UFBGA176 ballout)- all the pins in lines F6-F10...K6-K10 is marked as VSS. But, in the following pinouts table, Table 7 (TM32F40x pin and ball definiti...

shlomo by Associate II
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