User Manual
216
Rev. 1.1
2019-03-18
TLE984xQX
Microcontroller with LIN and Power Switches for Automotive Applications
System Control Unit - Digital Modules (SCU-DM)
System Startup Status Register
It contains the main system control and status bits.
SCU_SYS_STRTUP_STS
Offset
Reset Value
System Startup Status Register
074
H
see
Field
Bits
Type
Description
RES
31:7
r
Reserved
Returns 0 if read; should be written with 0.
RES
6:3
r
Reserved
Returns 0 if read; should be written with 0.
PG100TP_CHKS_ERR
2
rwpt
100 TP Page Checksum Error
Initialization status of trimming parameters from NVM.
0: ok, initialisation of trimming parameters from NMV was
successful (checksum was correct).
1: nok, initialisation of trimming parameter from NMV was
not successful (checksum was not correct). As a backup
default values form Boot-ROM are used.
Note:
this bit is affected by every RESET_TYPE
MRAMINITSTS
1
rwpt
Map RAM Initialisation Status
Status of Map RAM initialisation.
0: no fail = Map RAM initialisation was successful.
1: fail = Map RAM initialisation was not successful.
Note:
this bit is affected by every RESET_TYPE
INIT_FAIL
0
rwpt
Initialization at startup failed
This bit is a logical OR between PLL_LOCK failure, Map
RAM initialisation failure and trimming values checksum
error.
0: no error= no initialisation error at startup.
1: error= initialisation error at startup.
Note:
this bit is affected by every RESET_TYPE
31
16
r
RES
15
7
r
RES
6
3
r
RES
22
rwpt
PG10
0TP*
11
rwpt
MRAM
INI*
00
rwpt
INIT
_FA*