Technical Reference Manual
002-29852 Rev. *B
5.1.51 CPUSS_PROTECTION
Description:
Protection status
Address:
0x402020C4
Offset:
0x20C4
Retention:
Retained
IsDeepSleep:
No
Comment:
Default:
0x0
Bit-field Table
Bits
7
6
5
4
3
2
1
0
Name
None [7:3]
STATE [2:0]
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
0:2
STATE
RW
R
0
Protection state:
'0': UNKNOWN.
'1': VIRGIN.
'2': NORMAL.
'3': SECURE.
'4': DEAD.
The following state transitions are allowed (and
enforced by HW):
- UNKNOWN => VIRGIN/NORMAL/SECURE/DEAD
- NORMAL => DEAD
- SECURE => DEAD
An attempt to make a NOT allowed state transition will
NOT affect this register field.
754
2022-04-18
TRAVEO™ T2G Automotive MCU: TVII-B-E-4M body controller entry registers