STM32 MCUs Products

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On a system using multiple STM32F429 VI

Posted on June 05, 2017 at 08:451. We are considering a system with multiple STM32F429VI (100 pin). At that time, is it possible to connect multiple CPUs via FMC bus and flexibly access mutual FMC memory area? 2. How many nodes can the SPI multi-mas...

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Is it possible to use Serial SRAM with the STM32F7?

Posted on June 05, 2017 at 07:27Hi all!We're working on a board that uses the STM32F7 and we'd like to add external SRAM and NOR Flash. In both cases, we'd like to use Serial memory to save on IO pins, layout, etc.In looking at the schematics for th...

STM32F3 IWDG strange behaviour

Posted on June 05, 2017 at 00:37I have implemented the IWDG on the STM32F4 and it works without problems. I have the DBG_IWDG_STOP bit in the  DBGMCU_APB1_FZ set to avoid Watchdog Faults i.e. when debugging. Did I get it right that the watchdog in a...

CMSIS STM32F4 setting AFR register

Posted on June 04, 2017 at 04:37There doesn't seem to be any bit definition for the GPIO AFR registers. I can set the PA5 pin alternate function to AF1 using the below code but other registers seems to have bit definitions to use. Am I missing them?...

Missing Schematic files

Posted on June 03, 2017 at 22:10I remember downloading schematic files from ST website for boards like STM32F429 Nucleao. I can't find schematic for any board now. Have they moved or taken off the website?#schematics

More Info about converting a BMP for the 746 LCD, please

Posted on June 01, 2017 at 16:26Exacly how is BSP_LCD_DrawBitmap using data?I read the text above the function definition and did just as it said. I tried various=every options, but nothing worked. I used a software called Image2Lcd(.exe).Then someo...

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Demo app already installed on STM32L476-DISCO

Posted on June 03, 2017 at 08:20Hello,I fiddled around with an stm32l476 discovery board. Is there a way to reinstall the demo app originally installed on the device? Is there a place where I could find the source code?Kind regards,aannoBtw, the boa...

Reading from flash .text segment fails on STM32F427

Posted on June 02, 2017 at 17:31Hi,I am implementing a routine to verify my programmed flash image on a byte-per-byte basis against a master file on a byte-by-byte basis. I'm having problem reading from the flash at certain memory addresses. When I ...