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Visitor II
March 4, 2022
Solved

is STM32F7 has DFSR register?

  • March 4, 2022
  • 3 replies
  • 1315 views

Hi!

I try to understand debug information after hard fault. RTOS dump DFSR register (and some other) after fault to UART. This register is not present in PM0253 programming manual, but there is definition in source code (core_cm7.h address is 0xE000ED30), also this register is described on correspond ARM web page doucmentation.

So, is there description of the DFSR register in manuals by ST? Is there this register in MCU?

    This topic has been closed for replies.
    Best answer by Mike_ST

    Hello,

    I don't know why it is not included.

    I see it in the Control System Block while I'm debugging, but not in PM.

    I've just submitted a ticket.

    3 replies

    Super User
    March 4, 2022

    It exists in the M7 core. I don't know why it's not included in PM0253.

    Graduate II
    March 4, 2022

    Yes

    Mike_STAnswer
    Technical Moderator
    March 4, 2022

    Hello,

    I don't know why it is not included.

    I see it in the Control System Block while I'm debugging, but not in PM.

    I've just submitted a ticket.