R01UH0823EJ0100 Rev.1.00 Page 708 of 1823
Jul 31, 2019
RX23W Group 25. 16-Bit Timer Pulse Unit (TPUa)
25.4 Interrupt Sources
There are three kinds of TPU interrupt sources: TPUm.TGRy input capture/compare match, TPUm.TCNT overflow, and
TPUm.TCNT underflow.
Relative channel priority levels can be changed by the interrupt controller, but the priority within a channel is fixed. For
details, see
section 15, Interrupt Controller (ICUb).
Table 25.28 lists the TPU interrupt sources.
Note: This table lists the initial state immediately after a reset. The relative channel priority levels can be changed by the interrupt
controller.
Table 25.28 TPU Interrupt Sources
Channel Name Interrupt Source DTC Activation DMAC Activation
TPU0 TGI0A TPU0.TGRA compare match Possible Possible
TGI0B TPU0.TGRB input capture/compare match Possible Not possible
TGI0C TPU0.TGRC compare match Possible Not possible
TGI0D TPU0.TGRD compare match Possible Not possible
TCI0V TPU0.TCNT overflow Not possible Not possible
TPU1 TGI1A TPU1.TGRA compare match Possible Possible
TGI1B TPU1.TGRB input capture/compare match Possible Not possible
TCI1V TPU1.TCNT overflow Not possible Not possible
TCI1U TPU1.TCNT underflow Not possible Not possible
TPU2 TGI2A TPU2.TGRA compare match Possible Possible
TGI2B TPU2.TGRB input capture/compare match Possible Not possible
TCI2V TPU2.TCNT overflow Not possible Not possible
TCI2U TPU2.TCNT underflow Not possible Not possible
TPU3 TGI3A TPU3.TGRA input capture/compare match Possible Possible
TGI3B TPU3.TGRB input capture/compare match Possible Not possible
TGI3C TPU3.TGRC input capture/compare match Possible Not possible
TGI3D TPU3.TGRD input capture/compare match Possible Not possible
TCI3V TPU3.TCNT overflow Not possible Not possible
TPU4 TGI4A TPU4.TGRA input capture/compare match Possible Possible
TGI4B TPU4.TGRB input capture/compare match Possible Not possible
TCI4V TPU4.TCNT overflow Not possible Not possible
TCI4U TPU4.TCNT underflow Not possible Not possible
TPU5 TGI5A TPU5.TGRA compare match Possible Possible
TGI5B TPU5.TGRB input capture/compare match Possible Not possible
TCI5V TPU5.TCNT overflow Not possible Not possible
TCI5U TPU5.TCNT underflow Not possible Not possible