Freescale Semiconductor MPC5200B ユーザーズマニュアル
Controller Area Network ( MSCAN )
Notes
MPC5200B Users Guide, Rev. 1
19-38
Freescale Semiconductor
19.7.9.1
Transmit Interrupt
At least one of the three transmit buffers is empty (not scheduled) and can be loaded to schedule a message for transmission. The TXEx flag
of the empty message buffer is set.
of the empty message buffer is set.
19.7.9.2
Receive Interrupt
A message is successfully received and shifted into the foreground buffer (RxFG) of the receiver FIFO. This interrupt is generated
immediately after receiving the EOF symbol. The RXF flag is set. If there are multiple messages in the receiver FIFO, the RXF flag is set as
soon as the next message is shifted to the foreground buffer.
immediately after receiving the EOF symbol. The RXF flag is set. If there are multiple messages in the receiver FIFO, the RXF flag is set as
soon as the next message is shifted to the foreground buffer.
19.7.9.3
Wake-Up Interrupt
Activity on the CAN bus occurred during MSCAN internal Sleep Mode and WUPE
enabled.