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Renesas R5S72621 User Manual

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Section 11   Multi-Function Timer Pulse Unit 2 
 
R01UH0134EJ0400  Rev. 4.00  
 
Page 587 of 2108 
Sep 24, 2014 
 
 
 
SH7262 Group, SH7264 Group 
11.6
 
Operation Timing 
11.6.1
 
Input/Output Timing 
(1)  TCNT Count Timing 
Figure 11.78 shows TCNT count timing in internal clock operation, and Figure 11.79 shows 
TCNT count timing in external clock operation (normal mode), and Figure 11.80 shows TCNT 
count timing in external clock operation (phase counting mode). 
TCNT
TCNT input  
clock
Internal clock
P
φ
Falling edge
Rising edge
N - 1
N
N + 1
 
Figure 11.78   Count Timing in Internal Clock Operation 
P
φ
TCNT
TCNT input 
clock
External clock
Falling edge
Rising edge
N - 1
N
N + 1
 
Figure 11.79   Count Timing in External Clock Operation 
P
φ
External 
clock
TCNT input 
clock
TCNT
Rising edge
Falling edge
N - 1
N
N - 1
 
Figure 11.80   Count Timing in External Clock Operation (Phase Counting Mode)