User Manual
218
Rev. 1.1
2019-03-18
TLE984xQX
Microcontroller with LIN and Power Switches for Automotive Applications
System Control Unit - Digital Modules (SCU-DM)
NVM Protection Status Register
This register reflects the NVM Protection Status. It is written by firmware only.
SCU_NVM_PROT_STS
Offset
Reset Value
NVM Protection Status Register
0E0
H
see
Field
Bits
Type
Description
RES
31:16
r
Reserved
Returns 0 if read; should be written with 0.
NVMBSL
15:14
r
CBSL Region Size Definition
Size definition of Customer BSL Region
00
B
CBSL Size is 4K
01
B
CBSL Size is 8K
10
B
CBSL Size is 12K
11
B
CBSL Size is 16K
CBSL_PW
13
r
Status of CBSL Region Password / Protection
0
B
CBSL Region Password is not installed; CBSL region
is not protected.
1
B
CBSL Region Password is installed; CBSL region is
protected.
LIN_PW
12
r
Status of Linear Region Password / Protection
0
B
Linear Region Password is not installed; Linear
region is not protected.
1
B
Linear Region Password is installed; Linear region is
protected.
NL_PW
11
r
Status of Non-Linear Region Password / Protection
0
B
Non-Linear Region Password is not installed; Linear
region is not protected.
1
B
Non-Linear Region Password is installed; Linear
region is protected.
DIS_RDUS_S0
10
r
Configuration of NVM Read Protection for Sector 0 with
EN_RD_S0 = 0
0
B
only active when nvm_read_S0_unsafe_i = 1 and not
for nvm_read_S0_unsafe_i = 0
1
B
independent from nvm_read_S0_unsafe_i; Also
write accesess to Sector 0 are prevented
31
16
r
RES
15
14
r
NVMBSL
13
13
r
CBSL
_PW
12
12
r
LIN_
PW
11
11
r
NL_P
W
10
10
r
DIS_
RDU*
99
r
DIS_
RDUS
88
r
EN_R
D_S0
7
6
r
RES
55
r
EN_R
D_C*
44
r
EN_R
D_L*
33
r
EN_R
D_NL
22
r
EN_P
RG_*
11
r
EN_P
RG_*
00
r
EN_P
RG_*