接收到中断向量后，为啥要从Data[24]开始写
Hello @tao180539,
Please have a look at the srecords in AN2458SW.
The content of the reset vector to be programmed is in the last 8bytes of ProgSRec.Data.
For example, S12P:
https://en.wikipedia.org/wiki/SREC_(file_format)
Regards,
Daniel
my .S19 file is like this, so i dont write flash at data[24], yes or not ?
Hello @tao180539,
You need to convert it using the SRecCvt tool that can be found in AN4258SW
https://www.nxp.com/docs/en/application-note-software/AN4258SW.zip
Regards,
Daniel
