Patent ID: 9652322
Date: 2017-05-16
CPC Classifications: G06F

Claim:
1. A user station or a bus system, comprising: a CAN controller for reading data of a message to be sent directly from a RAM without buffer storage in a buffer store; and a memory access error detection/processing device for detecting a memory access error of the CAN controller and for processing a detected memory access error, wherein the memory access error is one of a parity error in the RAM, an ECC error, a time-related error, and a data consistency error, wherein the time-related error is an error in which a RAM memory word read by the CAN controller is not provided in time, before a first bit of the RAM memory word is to be transmitted on a CAN bus of the bus system, and wherein the data consistency error is an error in which a content of the message is changed by a software while a transmitting of the message is under way.