CATEGORIES Cancel

Support Home

How can we help you?

Whatever your question may be, you will find an answer through our support channels.

Submit customer support ticket

If you need assisted support, open a case through our online support portal and track your ticket.

Open a case Track a ticket

Call our customer support

AVAILABLE during US business hours  (7AM - 7PM US CT)

Contact us by phone
+ 1 (844) STMICRO for toll-free calls inside USA
+ 1 (972) 466-7775 for calls outside USA

Contact a sales office

Do you have a commercial question or need a quote? Visit the contacts page to find a sales office or distributor near you.

Contact our sales offices and distributors

Report potential product security vulnerabilities

Have you identified a potential security vulnerability on ST’s hardware or software?

Here is how to report it to ST’s security incident response team (PSIRT).

Visit the PSIRT page

ST eStore order status

For any questions concerning your order on ST's eStore, please submit a ticket here.

Submit a ticket

Frequently asked support questions

More FAQs
    • You can find more information about ST products material declaration in this page: Material Declaration .

      If you have more specific questions, our Support team will help you, please click on Submit a Ticket and fill the form by referencing the Product Number you are interested in.

    • This FAQ concerns the DSP Libraries, how to integrate them in an STM32CubeIDE project and to execute an example based on the Digital Signal Processing. After finishing this tutorial, you will know more about the DSP libraries of STM32 products, adding, configuring, and manipulating them using the STM32CubeIDE tool chain.

      Configuring DSP libraries on STM32CubeIDE

    • The problem is related two things: memory layout on STM32H7 and internal data cache (D-Cache) of the Cortex-M7 core. In summary, these can be the possible issues: Memory placed in DTCM RAM for D1/D2 peripherals. Unfortunately, this memory is used as default in some projects including examples. Memory is not placed in D3 SRAM4 for D3 peripherals.

      Learn more

    • This article describes what has to be configured or checked to load for the first time: TF-A in SYSRAM by ROMCode , initializes the DDR and Load, and starts Uboot in DDR. TF-A and Uboot firmware are picked-up by ROMCode from UBOOT serial link or from Sdcard.

      STM32MP1 Bring up procedure

Sign up now to receive the latest ST news