Datasheet

Section 12 8-Bit Timers
Rev. 4.00 Sep 27, 2006 page 368 of 1130
REJ09B0327-0400
φ
Input capture
signal
TMRIX
TICRR, TICRF read cycle
T1 T2
Figure 12.10 Timing of Input Capture Signal
(When Input Capture Input Signal Enters while TICRR and TICRF Are Being Read)
(2) Input capture signal input selection
Input capture input signal (TMRIX) in TMRX is switched by setting bits in the TCONRI register.
Figure 12.11 and Table 12.3 show the input capture signal selections.
See section 13.2.1, Timer Connection Register I (TCONRI), for details.
Signal
selector
Polarity
inversion
Polarity
inversion
Polarity
inversion
TMIX pin
TMRI1 pin
HFINV,
HIINV
TMCI1 pin
TMRIX
TMRX
SIMOD1,
SIMOD0
ICST
Figure 12.11 Switching of Input Capture Signal