Datasheet

Section 12 8-Bit Timers
Rev. 4.00 Sep 27, 2006 page 353 of 1130
REJ09B0327-0400
Bit 7—Compare-Match Flag B (CMFB): Status flag indicating whether the values of TCNT and
TCORB match.
Bit 7
CMFB Description
0 [Clearing conditions]
• Read CMFB when CMFB = 1, then write 0 in CMFB
• When the DTC is activated by a CMIB interrupt
(Initial value)
1 [Setting condition]
When TCNT = TCORB
Bit 6—Compare-match Flag A (CMFA): Status flag indicating whether the values of TCNT and
TCORA match.
Bit 6
CMFA Description
0 [Clearing conditions]
• Read CMFA when CMFA = 1, then write 0 in CMFA
• When the DTC is activated by a CMIA interrupt
(Initial value)
1 [Setting condition]
When TCNT = TCORA
Bit 5 —Timer Overflow Flag (OVF): Status flag indicating that TCNT has overflowed (changed
from H'FF to H'00).
Bit 5
OVF Description
0 [Clearing condition]
Read OVF when OVF = 1, then write 0 in OVF
(Initial value)
1 [Setting condition]
When TCNT overflows from H'FF to H'00