Renesas RX Series User Manual

R01UH0823EJ0100 Rev.1.00 Page 588 of 1823
Jul 31, 2019
RX23W Group 23. Multi-Function Timer Pulse Unit 2 (MTU2a)
23.5 Operation Timing
23.5.1 Input/Output Timing
(1) TCNT Count Timing
Figure 23.78 show the TCNT count timing for TGI interrupt in internal clock operation, Figure 23.79 shows the TCNT
count timing in external clock operation (normal mode), and
Figure 23.80 shows the TCNT count timing in external
clock operation (phase counting mode).
Figure 23.78 Count Timing in Internal Clock Operation (MTU0 to MTU4)
Figure 23.79 Count Timing in External Clock Operation (MTU0 to MTU4)
Figure 23.80 Count Timing in External Clock Operation (Phase Counting Mode)
PCLK
Internal clock
TCNT
TCNT count clock
Falling edge
Rising edge
N – 1 N
N + 1
Falling edge
Rising edge
N – 1 N N + 1
PCLK
External clock
TCNT
TCNT count clock
Falling edge
Rising edge
N – 1 N N – 1
PCLK
External clock
TCNT
TCNT count clock

Renesas RX Series Specifications

General

Brand	Renesas
Model	RX Series
Category	Microcontrollers
Language	English