h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 978

• Manufacturer Part Number: h8s-2138
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Appendix B Internal I/O Registers
FRC—Free-Running Counter
OCRA/OCRB—Output Compare Register A/B
Rev. 4.00 Jun 06, 2006 page 924 of 1004
REJ09B0301-0400
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
R/W
R/W
15
15
0
1
R/W
R/W
Constantly compared with FRC value; OCF is set when OCR = FRC
14
14
0
1
R/W
R/W
13
13
0
1
R/W
R/W
12
12
0
1
R/W
R/W
11
11
0
1
R/W
R/W
10
10
0
1
R/W
R/W
9
0
9
1
Count value
R/W
R/W
8
0
8
1
R/W
R/W
H'FF92
H'FF94
7
0
7
1
R/W
R/W
6
0
6
1
R/W
R/W
5
0
5
1
R/W
R/W
4
0
4
1
R/W
R/W
3
0
3
1
R/W
R/W
2
0
2
1
R/W
R/W
1
0
1
1
R/W
R/W
0
0
0
1
FRT
FRT