Register 63: System Handler Priority 3 (SYSPRI3), offset 0xD20
Note: This register can only be accessed from privileged mode.
The SYSPRI3 register configures the priority level, 0 to 7 of the SysTick exception and PendSV
handlers. This register is byte-accessible.
System Handler Priority 3 (SYSPRI3)
Base 0xE000.E000
Offset 0xD20
Type RW, reset 0x0000.0000
16171819202122232425262728293031
reservedPENDSVreservedTICK
RORORORORORWRWRWRORORORORORWRWRWType
0000000000000000Reset
0123456789101112131415
reservedDEBUGreserved
RORORORORORWRWRWROROROROROROROROType
0000000000000000Reset
DescriptionResetTypeNameBit/Field
SysTick Exception Priority
This field configures the priority level of the SysTick exception.
Configurable priority values are in the range 0-7, with lower values
having higher priority.
0x0RWTICK31:29
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
0x0ROreserved28:24
PendSV Priority
This field configures the priority level of PendSV. Configurable priority
values are in the range 0-7, with lower values having higher priority.
0x0RWPENDSV23:21
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
0x000ROreserved20:8
Debug Priority
This field configures the priority level of Debug. Configurable priority
values are in the range 0-7, with lower values having higher priority.
0x0RWDEBUG7:5
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
0x0.0000ROreserved4:0
179June 18, 2014
Texas Instruments-Production Data
Tiva
™
TM4C1294NCPDT Microcontroller
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