h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 370

• Manufacturer Part Number: h8s-2138
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 12 8-Bit Timers
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
Rev. 4.00 Jun 06, 2006 page 316 of 1004
REJ09B0301-0400
Description
[Clearing conditions]
[Setting condition]
When TCNT = TCORB
Description
[Clearing conditions]
[Setting condition]
When TCNT = TCORA
Description
[Clearing condition]
Read OVF when OVF = 1, then write 0 in OVF
[Setting condition]
When TCNT overflows from H'FF to H'00
Read CMFB when CMFB = 1, then write 0 in CMFB
When the DTC is activated by a CMIB interrupt
Read CMFA when CMFA = 1, then write 0 in CMFA
When the DTC is activated by a CMIA interrupt
(Initial value)
(Initial value)
(Initial value)