Jflash(V6.84b) cannot erase the S32K146 chip，Failed to blank checking...

[Leon-Jiang]

Chip：S32K146

Tool：Jlink V9

Question: Use Jflash(V6.84b) to connect to S32K146, but can not execute the erase flash instruction.

Detailed steps are as follows:

STEP1: connect to S32K146，the message "Connection successful" is displayed.

STEP2：  Select Target -> Manual Programming -> Erase Chip

STEP3: Error message:Failed to blank checking...

I would like to ask how to solve the above problems, the chip a few days ago is still good, today is not brush program.

[Senlent]

Hi@Leon-Jiang

      Your programming operation is not standardized, many necessary inspection steps are ignored, you can refer to this article, and there are some registers to see what causes the possible causes of the programming failure.

       https://mp.weixin.qq.com/s?__biz=MzI0MDk0ODcxMw==&mid=2247485716&idx=1&sn=979631aa2385a4e3c7651ee75e... 

This is the solution to a similar problem ，

https://community.nxp.com/t5/S32K/Unbricking-S32K146/m-p/937227 

BR!

    Jim.