I follow (AN4975_SW) demo code from NXP , I use interrupt to receive CAN bus data,
but now i have a question , when i through CAN bus tools ( a CAN bus tool ) to send date,
when i send one data packet , S12ZVC get the data packet , but I can't through read some
register from S12ZVC , but I send five data packets , I can read date from register
( like...CAN0RXDSR0...etc) , but i think it strange , so maybe having some way , but i don't
know , someone help ,thanks.