STM32 MCUs Products

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Forum Posts

USB Host CDC example for STM32407G Discovery board?

Posted on April 11, 2018 at 06:13Hello everyone,We have a product uses STM32407 MCU. We want to support USB Host CDC for the product. So we ordered a STM32407G Discovery board. We'd like to make USB Host CDC working on the evaluation board first. Ba...

Pilot B by Associate II
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How does STM32F0 core handle unsigned long int overflow

Posted on April 04, 2018 at 01:50 For example, if I have: unsigned long int Variable1; Variable1 = 0xFFFFFFFF; Variable1++; What would be the value of Variable1? Would it be back to zero? Thanks. Note: this post was migrated and con...

Vu.Andy by Associate III
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port uclinux on stm32f7?

Posted on April 10, 2018 at 17:23I want to port uclinux to my board based on stm32f767igt,i portted u-boot before.Now i want to port uClinux to my board.So i download uClinux-dist-20160919.tar.bz2,then i compile the kernel with arch/arm/configs/stm3...

UART intrrupt

Posted on April 11, 2018 at 08:24Hi,New in STM32. I have Enabled only UART Receiver interrupt it's working fine but some time continuously execute ISR without incoming data and Disable OVERRUN. Thanks and Regards vitthal

Package data register on STM32F779

Posted on December 14, 2017 at 15:01I am trying to have device detection code by reading the 'package data' register but I don't get the expected data. I have a STM32F779I-EVAL board with a STM32F779 mcu. I am reading '0xFFFF' at address 0x1FFF 7BF0...

stm32f4 USB Host HID to interface touchpad..?

Posted on April 11, 2018 at 09:24“We are trying to develop a USB Host HID application where using the controller STM32F4, and the USB stack library available on the ST website, we are trying to send data/command to an USB HID device. But in the li...

Jesu by Associate II
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Clock configuration in STM32CubeMX for STM32L4R5ZI: Why are CPU clocks <= 14 MHz marked as incorrect configuration?

Posted on April 10, 2018 at 15:17In the clock tree configuration for the STM32L4R5ZI the CubeMX tool only allows for frequencies >14 MHz for the HCLK subsystem. For lower clock frequencies the HCLK window is marked in red (illegal configuration).In ...