Fujitsu MB90895 Series Hardware Manual page 556

CHAPTER 16 CAN controller
G
Completing transmission
Success of transmission
When transmission is terminated normally, the TCx bit in the transmission complete register is set.The
transmission request register and receive RTR register (TREQR: TREQx = 0, RRTRR: RRTRx = 0) are
cleared.
Generation of transmission interrupt
When the TIEx bit in the transmission complete interrupt enable register is set, an interrupt request is
generated when transmitting is completed (TCR: TCx = 1).
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