p2125vps20 Renesas Electronics Corporation., p2125vps20 Datasheet - Page 261

• Manufacturer Part Number: p2125vps20
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Note:
Bit
3
2
1
0
Bit Name
OCFA
OCFB
OVF
CCLRA
*
Only 0 can be written to clear the flag.
Initial
Value
0
0
0
0
R/W
R/(W)* Output Compare Flag A
R/(W)* Output Compare Flag B
R/(W)* Overflow Flag
R/W
Description
This status flag indicates that the FRC value matches the
OCRA value.
[Setting condition]
When FRC = OCRA
[Clearing condition]
Read OCFA when OCFA = 1, then write 0 to OCFA
This status flag indicates that the FRC value matches the
OCRB value.
[Setting condition]
When FRC = OCRB
[Clearing condition]
Read OCFB when OCFB = 1, then write 0 to OCFB
This status flag indicates that the FRC has overflowed.
[Setting condition]
When FRC overflows (changes from H'FFFF to H'0000)
[Clearing condition]
Read OVF when OVF = 1, then write 0 to OVF
This bit selects whether the FRC is to be cleared at
compare-match A (when the FRC and OCRA values
match).
0: FRC clearing is disabled
1: FRC is cleared at compare-match A
Counter Clear A
Section 11 16-Bit Free-Running Timer (FRT)
Rev. 1.00 Sep. 21, 2006 Page 223 of 658
REJ09B0310-0100