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stm32 /stm32u0 /STM32U031 /DBGMCU /DBGMCU_SR

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Interpret as DBGMCU_SR

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31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (AP1_PRESENT)AP1_PRESENT 0 (AP0_PRESENT)AP0_PRESENT 0 (B_0x0)AP1_ENABLED 0 (B_0x0)AP0_ENABLED

AP1_ENABLED=B_0x0, AP0_ENABLED=B_0x0

Description

DBGMCU status register

Fields

AP1_PRESENT

Identifies whether access port AP1 is present in device

1 (B_0x1): AP1 present
AP0_PRESENT

Identifies whether access port AP0 is present in device

1 (B_0x1): AP0 present
AP1_ENABLED

Identifies whether access port AP0 is open (can be accessed via the debug port) or locked (debug access to the AP is blocked)

0 (B_0x0): AP1 locked

1 (B_0x1): AP1 enabled
AP0_ENABLED

Identifies whether access port AP0 is open (can be accessed via the debug port) or locked (debug access to the AP is blocked)

0 (B_0x0): AP0 locked

1 (B_0x1): AP0 enabled

Links

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Register Reference

https://github.com/modm-io/cmsis-svd-stm32