M16C80 Datasheet, PDF (113/358 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/80 SERIES

M16C/80 Group
13. Timer A
TA3OUT
(A phase)
TA3IN
(B phase)
Count source
INT2 (Note)
(Z phase)
Count value
m m+1 1
2
3
4
5
Becoming "0" at this timing.
Note: When the rising edge of INT2 is selected
Figure 13.9 The counter reset timing
Note that timer A3 interrupt requests occur successively two times when timer A3 underflow and
INT2 input reload are happened at the same timing.
Do not use timer A3 interrupt request when this function is used.
Rev.1.00 Aug. 02, 2005 ^{Page 102} of 329
REJ09B0187-0100