h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 984

• 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
DACNTH—PWM (D/A) Counter H
DACNTL—PWM (D/A) Counter L
Rev. 4.00 Jun 06, 2006 page 930 of 1004
REJ09B0301-0400
Bit (CPU)
Bit (counter)
Initial value
Read/Write
R/W
15
7
0
R/W
14
6
0
R/W
13
5
0
DACNTH
R/W
12
4
0
R/W
11
3
0
Up-counter
R/W
10
2
0
R/W
9
1
0
R/W
8
0
0
Register select
0
1
R/W
7
8
0
H'FFA6
H'FFA7
DADRA and DADRB can be accessed
DACR and DACNT can be accessed
R/W
6
9
0
R/W
10
5
0
DACNTL
R/W
11
4
0
R/W
12
3
0
R/W
13
2
0
—
—
—
1
1
PWMX
PWMX
REGS
R/W
—
0
1