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SWRU543–January 2019
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-M4 Peripherals
Table 3-17. APINT Register Field Descriptions (continued)
Bit Field Type Reset Description
10-8 PRIGROUP R/W 0h
Interrupt Priority Grouping
This field determines the split of group priority from subpriority
7-3 RESERVED R 0h
2 SYSRESREQ W 0h
System Reset Request
This bit is automatically cleared during the reset of the core and
reads as 0.
0h = No effect.
1h = Resets the core and all on-chip peripherals except the Debug
interface.
1 VECTCLRACT W 0h
Clear Active NMI / Fault
This bit is reserved for debug use and reads as 0. This bit must be
written as a 0, otherwise behavior is unpredictable.
0 VECTRESET W 0h
System Reset
This bit is reserved for debug use and reads as 0. This bit must be
written as a 0, otherwise behavior is unpredictable.