HD6433308 Datasheet, PDF (319/349 Pages) Hitachi Semiconductor – Hitachi Single-Chip MicroComputer

FRC (H and L)—Free-Running Counter
H’FF92, H’FF93 FRT
Bit
7
6
5
4
3
2
1
0
Initial value 0
0
0
0
0
0
0
0
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
Count value
OCRA (H and L)—Output Compare Register A
H’FF94, H’FF95 FRT
Bit
7
6
5
4
3
2
1
0
Initial value 1
1
1
1
1
1
1
1
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
Continually compared with FRC. OCFA is set to “1” when OCRA = FRC.
OCRB (H and L)—Output Compare Register B
H’FF94, H’FF95 FRT
Bit
7
6
5
4
3
2
1
0
Initial value 1
1
1
1
1
1
1
1
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
Continually compared with FRC. OCFB is set to “1” when OCRB = FRC.
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