Contention Between Tgr Write Operation And Compare Match; Contention Between Buffer Register Write Operation And Compare Match - Renesas RX100 Series User Manual

RX13T Group
19.6.6

Contention between TGR Write Operation and Compare Match

If a compare match occurs in a TGR write cycle, TGR write operation is executed and the compare match signal is also
generated.
Figure 19.125 shows the timing in this case.
Compare match signal
Figure 19.125 Contention between TGR Write Operation and Compare Match
19.6.7

Contention between Buffer Register Write Operation and Compare Match

If a compare match occurs in the T2 state in a TGR write cycle, the data before write operation is transferred to TGR by
the buffer operation.
Figure 19.126 shows the timing in this case.
Compare match signal
Compare match buffer signal
Buffer register
Figure 19.126 Contention between Buffer Register Write Operation and Compare Match
R01UH0822EJ0100 Rev.1.00
Jul 31, 2019
PCLKB
TCNT
TGR
PCLKB
TGR
19. Multi-Function Timer Pulse Unit 3 (MTU3c)
Written by CPU
N N + 1
N M
TGR write data
Written by CPU
N M
N
Buffer register write data
Page 485 of 1041