STM32 MCUs Products

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Forum Posts

Code stuck on HAL_I2C_Mem_Write

Posted on November 16, 2016 at 09:06 Hello everyone, I'm using a STm32F407 that communicates with an eeprom throught I2C. Although most of the time it's working fine when i'm running the code with the debugger(i have the ST link/V2 ISO) often...

td by Associate II
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STM32F103x8 interupt not working after relocate

Posted on November 16, 2016 at 02:56 I have problem after relocating, my interrupt stop working. A brief explanation about my firmware i) the bootloader (0x08000000) ii) the main application (0x08004000) In my bootloader, I r...

ho by Associate II
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  • 1 replies
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Datasheets of STM32L053K8U6

Posted on November 02, 2016 at 11:23I recently got STM32L053K8U6 from Arrow Electronics. I am very surprised as I couldn't find the datasheets/technical documentation of STM32L053K8U6 . I believe STM32L0 series MCUs have 10 years longvity commitment...

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krish by Associate II
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Low level drivers and Cube

Posted on August 02, 2016 at 15:02I'm working on a project with the stm32l432 which really requires a minimalist approach with respect to code.   I like cube for pin assignments, and configuration, but it doesn't appear there's a way to generate the...

Geoffrey1 by Associate III
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  • 4 replies
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STM32F030 UART HalfDuplex config

Posted on November 15, 2016 at 23:07 Hello there, I am trying to configure uart in half duplex mode on STM32F030 device (usage with RS485 later on). I am having difficulties in making the program work properly using the HAL library. This is ...

stm32f303xx pma address calculation conflict

Posted on November 09, 2016 at 18:49HelloAs i inspected through stm32cubef3_1.6 and tested with keil uvision, pma address caculation is as follows:USB_ADDRn_TX: 0x40006000(usb PMA base) + (BTABLE + 8*n) * 2USB_COUNTn_TX: 0x40006000(usb PMA base) + (...

VCP RS485 mode

Posted on December 16, 2015 at 10:48I am trying to make a USB-Serial converter. I need some help about communication via RS485. Device Manager properties of a serial converter different brand shows RS485 checkbox and works fine. But STM32 VCP doesn'...

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