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CTIDEVCTL, CTI Device Control register

The CTIDEVCTL characteristics are:

Purpose

Provides target-specific device controls

Configuration

CTIDEVCTL is in the Debug power domain.

This register is present only when FEAT_DoPD is implemented. Otherwise, direct accesses to CTIDEVCTL are RES0.

Attributes

CTIDEVCTL is a 32-bit register.

Field descriptions

The CTIDEVCTL bit assignments are:

313029282726252423222120191817161514131211109876543210
RES0RCEOSUCE

Bits [31:2]

Reserved, RES0.

RCE, bit [1]

Reset Catch Enable.

RCEMeaning
0b0

Reset Catch debug event disabled.

0b1

Reset Catch debug event enabled.

On an External debug reset, this field resets to 0.

OSUCE, bit [0]

OS Unlock Catch Enable

OSUCEMeaning
0b0

OS Unlock Catch debug event disabled.

0b1

OS Unlock Catch debug event enabled.

On an External debug reset, this field resets to 0.

Accessing the CTIDEVCTL

CTIDEVCTL can be accessed through the external debug interface:

ComponentOffsetInstance
CTI0x150CTIDEVCTL

This interface is accessible as follows:

  • When SoftwareLockStatus() accesses to this register are RO.
  • When !SoftwareLockStatus() accesses to this register are RW.