HD64F3687GHV Datasheet, PDF (306/566 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 13 Timer Z
6. Contention between Count Clearing and Increment Operations by Input Capture: If an input
capture and increment signals are simultaneously generated, count clearing by the input
capture operation has priority without an increment operation. The TCNT contents before
clearing counter are transferred to GR. Figure 13.57 shows the timing in this case.
φ
Input capture signal
Counter clear signal
TCNT input clock
TCNT
N
H'0000
GR
N
Clearing has priority.
Figure 13.57 Contention between Count Clearing and Increment Operations
by Input Capture
Rev. 3.00 Sep. 10, 2007 Page 272 of 528
REJ09B0216-0300