HD64F2149 Datasheet, PDF (976/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

DADR0—D/A Data Register 0
DADR1—D/A Data Register 1
Bit
7
6
5
H'FFF8
H'FFF9
4
3
2
D/A Converter
D/A Converter
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
Stores data for D/A conversion
DACR—D/A Control Register
H'FFFA
Bit
7
6
5
4
3
2
DAOE1 DAOE0 DAE
—
—
—
Initial value
0
0
0
1
1
1
Read/Write R/W
R/W
R/W
—
—
—
D/A Converter
1
0
—
—
1
1
—
—
D/A enabled
DAOE1 DAOE0
0
0
1
1
0
1
DAE
*
0
1
0
1
*
Conversion result
Channel 0 and 1 D/A conversion disabled
Channel 0 D/A conversion enabled
Channel 1 D/A conversion disabled
Channel 0 and 1 D/A conversion enabled
Channel 0 D/A conversion disabled
Channel 1 D/A conversion enabled
Channel 0 and 1 D/A conversion enabled
Channel 0 and 1 D/A conversion enabled
*: Don’t care
D/A output enable 0
0 Analog output DA0 disabled
1 D/A conversion is enabled on channel 0.
Analog output DA0 is enabled
D/A output enable 1
0 Analog output DA1 disabled
1 D/A conversion is enabled on channel 1.
Analog output DA1 is enabled
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