STM32 MCUs Products

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Getting started with stm3210e-EVAL

Posted on June 28, 2016 at 10:34Hi everybody, I am trying to use the stm3210e-eval with IAR (7.70). I have downloaded the demonstration software and followed the readme instructions.  - EWARM     - Open the STM3210E-EVAL_Demo.eww workspace     - Reb...

uSDcard sector or block handling

Posted on June 27, 2016 at 16:48we try to use a uSDcard efficiently to log process Data. This works great. Now we would like to erase certain sectors in order to have a kind of a ''ring buffer'' for these process Data. We can't find any documentati...

STM32F0 Interrupt Latency and operating time of the interrupt

Posted on June 21, 2016 at 14:56Hello!There MK STM32F0. It works at a frequency of 48 MHz. Background program is an empty infinite loop. In front of the signal on the output MCU configured external interrupt. The interrupt handler only operation wit...

vlad23 by Associate II
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TIM 15 uSeconds

Posted on June 27, 2016 at 19:58 I have and EXTI fire when the signal goes high and I want to check the signal 15 microseconds after the interrupt. I'm using a TIM but it doesn't work. I'm using an STM32F4 Discovery MCU #include ''stm...

stm32f746bg and MX30LF2G NAND Flash

Posted on June 28, 2016 at 14:55 FMC Configured as hnand1.Instance = FMC_NAND_DEVICE; /* hnand1.Init */ hnand1.Init.NandBank = FMC_NAND_BANK3; hnand1.Init.Waitfeature = FMC_NAND_WAIT_FEATURE_ENABLE; hnand1.Init.MemoryDataWidth = FMC_NAND_...

nafikovr by Associate
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Understanding STM32F4 FSMC

Posted on July 30, 2013 at 10:15Hello, I am new to STM32F4 and I have been digging into documentation for the lasts two weeks.My application uses a 320x240 LCD display and is managed through the FSMC bus. If I have understood correctly the FSMC mana...

edgar by Associate II
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FatFS with Cube HAL address problem

Posted on June 27, 2016 at 17:40I'm using STM32F446RE to implement FatFS with Cube, using eval_sd.h file from F446RE_EVAL. I'm performing periodically writes in files and sometimes the code works, other it gives me a Hard fault at ff.c: validate, wh...

Bootloader through USB Host question

Posted on June 28, 2016 at 09:38Hi, I have a question concerning the STM32 Bootloader through an USB Host (flash drive). There is an Application note AN3354 doing this on the STM32F105, which is exactly my device. I just do not understand the memory...