LM3S613 Datasheet, PDF (120/591 Pages) List of Unclassifed Manufacturers – Microcontroller

Cortex-M3 Peripherals
Register 26: 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 R/W, reset 0x0000.0000
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
TICK
reserved
PENDSV
reserved
Type R/W
R/W
R/W
RO
RO
RO
RO
RO
R/W
R/W
R/W
RO
RO
RO
RO
RO
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
reserved
DEBUG
reserved
Type RO
RO
RO
RO
RO
RO
RO
RO
R/W
R/W
R/W
RO
RO
RO
RO
RO
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bit/Field
31:29
28:24
23:21
20:8
7:5
4:0
Name
TICK
reserved
PENDSV
reserved
DEBUG
reserved
Type
R/W
RO
R/W
RO
R/W
RO
Reset Description
0x0
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.
0x0
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
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.
0x000
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
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.
0x0.0000
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.
120
July 14, 2014
Texas Instruments-Production Data