R01UH0822EJ0100 Rev.1.00
Page 446 of 1041
Jul 31, 2019
RX13T Group
19. Multi-Function Timer Pulse Unit 3 (MTU3c)
Figure 19.67
Example of Synchronous Clearing in Dead Time during Down-Counting
(Timing (8) in Figure 19.63; TWCRA.WRE Bit is 1)
Figure 19.68
Example of Synchronous Clearing in Tb2 interval
(Timing (11) in Figure 19.63; TWCRA.WRE Bit is 1)
(Output waveform is active-low)
Synchronous
clearing
MTU3.TCNT
MTU4.TCNT
MTU3.TGRA
MTU3.TGRB
TCDRA
TDDRA
0000h
Positive- phase
output
Negative-phase
output
MTU3.TCNT
MTU4.TCNT
TCNTSA
WRE bit = 1
(Output waveform is active-low)
Synchronous
clearing
Initial value output
is suppressed
MTU3.TCNT
MTU4.TCNT
WRE bit = 1
MTU3.TGRA
MTU3.TGRB
TCDRA
TDDRA
0000h
Positive- phase
output
Negative-phase
output
MTU3.TCNT
MTU4.TCNT
TCNTSA