Hardware manual
Rev. 3.0, 09/98, page 328 of 361
TOCRTimer Output Compare Control Register H'FF97 FRT
Bit
Initial value
Read/Write
7
—
1
—
6
—
1
—
5
—
1
—
4
OCRS
0
R/W
3
OEA
0
R/W
0
OLVLB
0
R/W
2
OEB
0
R/W
1
OLVLA
0
R/W
Output Level A
0 Compare-match A causes “0” output.
Compare-match A causes “1” output.
1
Output Level B
0 Compare-match B causes “0” output.
Compare-match B causes “1” output.
1
Output Enable A
0 Output compare A output is disabled.
Output compare A output is enabled.
1
Output Enable B
0 Output compare B output is disabled.
Output compare B output is enabled.
1
Output Compare Register Select
0 The CPU can access OCRA.
The CPU can access OCRB.
1
ICRA (H and L)Input Capture Register A H'FF98, H'FF99 FRT
Bit
Initial value
Read/Write
7
0
R
6
0
R
5
0
R
4
0
R
3
0
R
0
0
R
2
0
R
1
0
R
Contains FRC count captured on FTIA input.