
Section 13 Timer W
Rev. 3.00 Mar. 15, 2006 Page 211 of 526
REJ09B0060-0300
TCNT
Previous clock
N
N+1 N+2 N+3
New clock
Count clock
The change in signal level at clock switching is
assumed to be a rising edge, and TCNT
increments the count.
Figure 13.25 Internal Clock Switching and TCNT Operation