HD6412340 HITACHI [Hitachi Semiconductor], HD6412340 Datasheet - Page 394

• Manufacturer Part Number: HD6412340
• Description: H8S/2345 F-ZTAT Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

Bit 7—Compare Match Flag B (CMFB): Status flag indicating whether the values of TCNT and
TCORB match.
Bit 7
CMFB
0
1
Bit 6—Compare Match Flag A (CMFA): Status flag indicating whether the values of TCNT and
TCORA match.
Bit 6
CMFA
0
1
Bit 5—Timer Overflow Flag (OVF): Status flag indicating that TCNT has overflowed (changed
from H'FF to H'00).
Bit 5
OVF
0
1
378
Description
[Clearing conditions]
[Setting condition]
Set when TCNT matches TCORB
Description
[Clearing conditions]
[Setting condition]
Set when TCNT matches TCORA
Description
[Clearing condition]
[Setting condition]
Set when TCNT overflows from H'FF to H'00
Cleared by reading CMFB when CMFB = 1, then writing 0 to CMFB
When DTC is activated by CMIB interrupt while DISEL bit of MRB in DTC is 0
Cleared by reading CMFA when CMFA = 1, then writing 0 to CMFA
When DTC is activated by CMIA interrupt while DISEL bit of MRB in DTC is 0
Cleared by reading OVF when OVF = 1, then writing 0 to OVF
(Initial value)
(Initial value)
(Initial value)