Firmware build with S32K3XX_ demo_ app example does not have AB_ swap image

[1134325419]

There is no data in the 0x422000 address in the. srec firmware compiled by using S32K3XX_ demo_ app example . What is the reason?

[lukaszadrapa]

Hi Jiahao,

According to the documentation (HSE_DEMOAPP_S32K3XX_0_2_1_0_ReadMe.pdf), it's not part of the project, it is programmed by script fw_update.cmm:

Regards,

Lukas

[1134325419]

I use TRACE32 to run fw_update.cmm, but it says "syntax error". What is the reason for this? is there a specific document to update HSE AB swap?

 

[lukaszadrapa]

The steps are described in this document, section  6.4 HSE FW Update:

c:\NXP\HSE_DEMOAPP_S32K3XX_0_2_1_0\HSE_DEMOAPP_S32K3XX_0_2_1_0_ReadMe.pdf

Regards,

Lukas