Bus Fault A precise synchronous data access error has occurred.

cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 

Bus Fault A precise synchronous data access error has occurred.

852 Views
ShrikantM
Contributor I

* Project : RTD AUTOSAR 4.4

* Platform : CORTEXM

* Peripheral : C40_IP IPV_QSPI

* Dependencies : none

*

* Autosar Version : 4.4.0

* Autosar Revision : ASR_REL_4_4_REV_0000

* Autosar Conf.Variant :

* SW Version : 2.0.1

* Build Version : S32K3_RTD_2_0_1_D2207_ASR_REL_4_4_REV_0000_20220707

 

 

What could be the reason of Bus Fault: A precise (synchronous) data access error has occurred.? 

To recover the ECU , we need to do the erase the ECU and flash the hex again.

How to solve this issue?

ShrikantM_0-1741470939065.png

 

 

 

 

0 Kudos
Reply
1 Reply

817 Views
Senlent
NXP TechSupport
NXP TechSupport

Hi@ShrikantM

Please try to read the MCRS register to check which problem could be.

Spoiler
Capture.JPG

 

0 Kudos
Reply