Technical Reference Manual
002-29852 Rev. *B
3.8.3.14 CM0P_SCS_SCR
Description:
System Control Register
Address:
0xE000ED10
Offset:
0xD10
Retention:
Retained
IsDeepSleep:
No
Comment:
Sets or returns system control data.
Default:
0x0
Bit-field Table
Bits
7
6
5
4
3
2
1
0
Name
None [7:5]
SEVONPEND
[4:4]
None [3:3] SLEEPDEEP
[2:2]
SLEEPONEX
IT [1:1]
None [0:0]
Bits
15
14
13
12
11
10
9
8
Name
None [15:8]
Bits
23
22
21
20
19
18
17
16
Name
None [23:16]
Bits
31
30
29
28
27
26
25
24
Name
None [31:24]
Bit-fields
Bits Name
SW
HW
Default or
Enum
Description
1
SLEEPONEXIT
RW
R
0
Determines whether, on an exit from an ISR that
returns to the base level of execution priority, the
processor enters a sleep state:
0 do not enter sleep state.
1 enter sleep state.
See Power management on Arm TRM page B1-240
for more information.
2
SLEEPDEEP
RW
R
0
An implementation can use this bit to select
DeepSleep power modes upon execution of WFI/WFE:
0: Select Sleep mode
1: Select DeepSleep
4
SEVONPEND
RW
R
0
Determines whether an interrupt transition from
inactive state to pending state is a wakeup event:
0: transitions from inactive to pending are not wakeup
events.
1: transitions from inactive to pending are wakeup
events.
See WFE on Arm TRM page A6-197 for more
information.
175
2022-04-18
TRAVEO™ T2G Automotive MCU: TVII-B-E-4M body controller entry registers