HD6413008VF25 Datasheet, PDF (301/688 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

9. 8-Bit Timers
Bit 7—Compare Match/Input Capture Flag B (CMFB): Status flag that indicates the
occurrence of a TCORB compare match or input capture.
Bit 7
CMFB
Description
0
[Clearing condition]
(Initial value)
Read CMFB when CMFB = 1, then write 0 in CMFB
1
[Setting conditions]
• 8TCNT = TCORB*
• The 8TCNT value is transferred to TCORB by an input capture signal when
TCORB functions as an input capture register
Note: * When bit ICE is set to 1 in 8TCSR1 and 8TCSR3, the CMFB flag is not set when
8TCNT0 = TCORB0 or 8TCNT2 = TCORB2.
Bit 6—Compare Match Flag A (CMFA): Status flag that indicates the occurrence of a TCORA
compare match.
Bit 6
CMFA
0
1
Description
[Clearing condition]
Read CMFA when CMFA = 1, then write 0 in CMFA
[Setting condition]
8TCNT = TCORA
(Initial value)
Bit 5—Timer Overflow Flag (OVF): Status flag that indicates that the 8TCNT has overflowed
from H'FF to H'00.
Bit 5
OVF
0
1
Description
[Clearing condition]
Read OVF when OVF = 1, then write 0 in OVF
[Setting condition]
8TCNT overflows from H'FF to H'00
(Initial value)
Rev.4.00 Aug. 20, 2007 Page 255 of 638
REJ09B0395-0400