h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 982

• 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
DADRAH—PWM (D/A) Data Register AH
DADRAL—PWM (D/A) Data Register AL
DADRBH—PWM (D/A) Data Register BH
DADRBL—PWM (D/A) Data Register BL
Rev. 4.00 Jun 06, 2006 page 928 of 1004
REJ09B0301-0400
DADRB
Initial value
Read/Write
Bit (CPU)
Bit (data)
DADRA
Initial value
Read/Write
DA13
R/W
DA13
R/W
15
13
1
1
DA12
R/W
DA12
R/W
14
12
1
1
DA11
R/W
DA11
R/W
13
11
1
1
DA10
R/W
DA10
R/W
DADRH
12
10
1
1
DA9
R/W
DA9
R/W
11
9
1
1
D/A conversion data
DA8
R/W
DA8
R/W
10
8
1
1
Carrier frequency select
DA7
R/W
DA7
R/W
0
1
9
7
1
1
Base cycle = resolution (T)
is H'0401 to H'FFFD
Base cycle = resolution (T)
is H'0103 to H'FFFF
DA6
R/W
DA6
R/W
8
6
1
1
Register select (DADRB only)
0
1
DA5
R/W
DA5
R/W
7
5
1
1
H'FFA0
H'FFA1
H'FFA6
H'FFA7
DADRA and DADRB can be accessed
DACR and DACNT can be accessed
DA4
R/W
DA4
R/W
6
4
1
1
DA3
R/W
DA3
R/W
5
3
1
1
DA2
R/W
DA2
R/W
DADRL
4
2
1
1
DA1
R/W
DA1
R/W
3
1
1
1
64 DADR range
256 DADR range
DA0
R/W
DA0
R/W
2
0
1
1
CFS
R/W
CFS
R/W
—
1
1
1
REGS
R/W
PWMX
PWMX
PWMX
PWMX
—
—
—
0
1
1