HD6475328-CP10 HITACHI [Hitachi Semiconductor], HD6475328-CP10 Datasheet - Page 390

• Manufacturer Part Number: HD6475328-CP10
• Description: original Hitachi CMOS microcomputer unit (MCU)
• Manufacturer: HITACHI [Hitachi Semiconductor]

FRC (H and L)—Free-Running Counter
Bit
Initial value
Read/Write
OCRA (H and L)—Output Compare Register A
Bit
Initial value
Read/Write
OCRB (H and L)—Output Compare Register B
Bit
Initial value
Read/Write
ICR (H and L)—Input Capture Register
Bit
Initial value
Read/Write
R/W
R/W
R/W
Contains FRC count captured when external input capture signal changes.
Continually compared with FRC. OCFA is set to 1 when OCRA = FRC.
Continually compared with FRC. OCFB is set to 1 when OCRB = FRC.
R
7
0
7
1
7
1
7
0
R/W
R/W
R/W
R
6
0
6
1
6
1
6
0
R/W
R/W
R/W
R
5
0
5
1
5
1
5
0
381
R/W
R/W
R/W
Count value
R
4
0
4
1
4
1
4
0
H'FF92, H'FF93
H'FF94, H'FF95
H'FF96, H'FF97
H'FF98, H'FF99
R/W
R/W
R/W
R
3
0
3
1
3
1
3
0
R/W
R/W
R/W
R
2
0
2
1
2
1
2
0
R/W
R/W
R/W
R
1
0
1
1
1
1
1
0
R/W
R/W
R/W
FRT 1
FRT 1
FRT 1
FRT 1
R
0
0
0
1
0
1
0
0