how to config the flexray bounds?and in debug the flexray where should i attation?
Currently there is only driver within MCAL:
https://www.nxp.com/design/automotive-software-and-tools/autosar/autosar-4-0-x-classic-platform-soft...
https://www.nxp.com/docs/en/fact-sheet/AUTOSARFS.pdf
Standalone driver for the device does not exist.
There is also theoretical appnote, describing principles:
https://www.nxp.com/docs/en/application-note/AN12233.pdf
Debugging is possible the same way as any other communication module. There will also some USB to FlexRay interface for analysis FlexRay bus on the PC.