stm32 /stm32h5 /STM32H503 /DBGMCU /DBGMCU_CR

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Interpret as DBGMCU_CR

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 (B_0x0)DBG_STOP 0 (B_0x0)DBG_STANDBY 0 (B_0x0)TRACE_IOEN 0 (B_0x0)TRACE_EN 0 (B_0x0)TRACE_MODE 0 (B_0x0)DCRT

DBG_STANDBY=B_0x0, DBG_STOP=B_0x0, TRACE_MODE=B_0x0, TRACE_IOEN=B_0x0, TRACE_EN=B_0x0, DCRT=B_0x0

Description

DBGMCU configuration register

Fields

DBG_STOP

Allows debug in Stop mode All clocks are disabled automatically in Stop mode. All active clocks and oscillators continue to run during Stop mode, allowing full debug capability. On exit from Stop mode, the clock settings are set to the Stop mode exit state.

0 (B_0x0): normal operation

1 (B_0x1): automatic clock stop disabled

DBG_STANDBY

Allows debug in Standby mode All clocks are disabled and the core powered down automatically in Standby mode. All active clocks and oscillators continue to run during Standby mode, and the core supply is maintained, allowing full debug capability. On exit from Standby mode, a system reset is performed.

0 (B_0x0): normal operation

1 (B_0x1): automatic clock stop/power down disabled

TRACE_IOEN

trace pin enable

0 (B_0x0): disabled - trace pins not assigned

1 (B_0x1): enabled - trace pins assigned according to the value of TRACE_MODE field

TRACE_EN

trace port and clock enable. This bit enables the trace port clock, TRACECK.

0 (B_0x0): disabled

1 (B_0x1): enabled

TRACE_MODE

trace pin assignment

0 (B_0x0): trace pins assigned for asynchronous mode (TRACESWO)

1 (B_0x1): trace pins assigned for synchronous mode with a port width of 1 (TRACECK, TRACED0)

2 (B_0x2): trace pins assigned for synchronous mode with a port width of 2 ((TRACECK, TRACED0-1)

3 (B_0x3): trace pins assigned for synchronous mode with a port width of 4 ((TRACECK, TRACED0-3)

DCRT

Debug credentials reset type This bit selects which type of reset is used to revoke the debug authentication credentials

0 (B_0x0): System reset

1 (B_0x1): Power reset

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