Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/NXP Semiconductors/MIMXRT1021/SystemControl/ID_DFR0#0x0
DEBUGMODEL=DEBUGMODEL_0
Debug Feature Register
Support for memory-mapped debug model for M profile processors
0 (DEBUGMODEL_0): Not supported
1 (DEBUGMODEL_1): Support for M profile Debug architecture, with memory-mapped access.
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SPDX-License-Identifier: BSD-3-Clause
https://github.com/cmsis-svd/cmsis-svd-data