Renesas RX Series

R01UH0823EJ0100 Rev.1.00 Page 710 of 1823
Jul 31, 2019
RX23W Group 25. 16-Bit Timer Pulse Unit (TPUa)
25.8 Operation Timing
25.8.1 Input/Output Timing
(1) TPUm.TCNT Count Timing
Figure 25.31 shows TPUm.TCNT count timing in internal clock operation, and Figure 25.32 shows TCNT count
timing in external clock operation.
Figure 25.31 Count Timing in Internal Clock Operation
Figure 25.32 Count Timing in External Clock Operation
Falling edge Rising edge Falling edge
Internal clock
TCNT
TCNT input clock
PCLK
N + 1NN + 2N – 1
N – 1
N
N + 1 N + 2
Falling edge Rising edge Falling edge
External
clock
TCNT
TCNT input
clock
PCLK