HD64F2149 Datasheet, PDF (374/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

Bit 7
CMFB
0
1
Description
[Clearing conditions]
• Read CMFB when CMFB = 1, then write 0 in CMFB
• When the DTC is activated by a CMIB interrupt
[Setting condition]
When TCNT = TCORB
(Initial value)
Bit 6—Compare-match Flag A (CMFA): Status flag indicating whether the values of TCNT and
TCORA match.
Bit 6
CMFA
0
1
Description
[Clearing conditions]
• Read CMFA when CMFA = 1, then write 0 in CMFA
• When the DTC is activated by a CMIA interrupt
[Setting condition]
When TCNT = TCORA
(Initial value)
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
Description
[Clearing condition]
Read OVF when OVF = 1, then write 0 in OVF
[Setting condition]
When TCNT overflows from H'FF to H'00
(Initial value)
TCSR0
Bit 4—A/D Trigger Enable (ADTE): Enables or disables A/D converter start requests by
compare-match A.
Bit 4
ADTE
0
1
Description
A/D converter start requests by compare-match A are disabled
A/D converter start requests by compare-match A are enabled
(Initial value)
340