Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/NXP Semiconductors/MIMXRT1021/SystemControl/ID_PFR1#0x0
PROGMODEL=PROGMODEL_0
Processor Feature Register 1
M profile programmers’ model
0 (PROGMODEL_0): ARMv7-M unused
2 (PROGMODEL_2): Two-stack programmers’ model supported
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SPDX-License-Identifier: BSD-3-Clause
https://github.com/cmsis-svd/cmsis-svd-data