Renesas R5S72643 User Manual

Page of 2152
 
Section 11   Multi-Function Timer Pulse Unit 2 
 
R01UH0134EJ0400  Rev. 4.00  
 
Page 509 of 2108 
Sep 24, 2014 
 
 
 
SH7262 Group, SH7264 Group 
Figure 11.6 illustrates periodic counter operation. 
TCNT value
TGR
H'0000
CST bit
TGF
Time
Counter cleared by TGR
compare match
Flag cleared by software or
DMAC activation
 
Figure 11.6   Periodic Counter Operation 
(2)  Waveform Output by Compare Match 
This module can perform 0, 1, or toggle output from the corresponding output pin using compare 
match. 
(a)  Example of Setting Procedure for Waveform Output by Compare Match 
Figure 11.7 shows an example of the setting procedure for waveform output by compare match 
Output selection
Select waveform output
mode
Set output timing
Start count operation
<Waveform output>
[1]
[2]
[3]
[1]  Select initial value 0 output or 1 output, 
and compare match output value 0 
output, 1 output, or toggle output, by 
means of TIOR.  The set initial value is 
output at the TIOC pin until the first 
compare match occurs.
[2]  Set the timing for compare match 
generation in TGR.
[3]  Set the CST bit in TSTR to 1 to start the 
count operation.
 
Figure 11.7   Example of Setting Procedure for Waveform Output by Compare Match