CMSIS 6.0.0
__IOM uint8_t IPR[240U]; /*!< Offset: 0x300 (R/W) Interrupt Priority Register (8Bit wide) */
CMSIS 5.9.0
__IOM uint8_t IP[240U]; /*!< Offset: 0x300 (R/W) Interrupt Priority Register (8Bit wide) */
it messes up the DFPs..
I just saw that this is one of the breaking changes in CMSIS 6. Please see:
https://arm-software.github.io/CMSIS_6/main/Core/core_revisionHistory.html#core6_changes
This discussion might help as well:
github.com/.../122