Hi,
We do apologize for the delay. Below will be some comments on regards of your questions:
Q1 >> Does this 2000 message buffers mean that it's for each LLCE CAN channel?
A1 >> For the available information, the 2000 message buffers should be for all channels, not for each one. The following is told by the internal team:
"... there are total 2000 Rx MBs which can be flexibly assigned between different channels."
Please, let us know.