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B.2
Functions
DADR0—D/A Data Register 0
DADR1—D/A Data Register 1
DADR2—D/A Data Register 2
DADR3—D/A Data Register 3
Bit
:
7
Initial value
:
0
R/W
:
R/W
DACR01—D/A Control Register 01
DACR23—D/A Control Register 23
7
Bit
:
DAOE1
Initial value
:
0
R/W
:
R/W
D/A output enable 1
0 Disables analog output DA1 (DA3).
1 Enables channel 1 D/A conversion. Also enables analog output DA1 (DA3).
6
5
0
0
R/W
R/W
6
5
DAOE0
DAE
0
0
R/W
R/W
D/A enable
DAOE1 DAOE0
0
0
1
1
0
1
D/A output enable 0
0 Disables analog output DA0 (DA2).
1 Enables channel 0 D/A conversion. Also enables analog output DA0 (DA2).
H'FFA4
H'FFA5
H'FDAC
H'FDAD
4
3
2
0
0
0
R/W
R/W
R/W
H'FFA6
H'FDAE
4
3
2
—
—
—
1
1
1
—
—
—
DAE
Description
Disables channel 0, 1 (channel 2, 3) D/A conversion.
*
Enables channel 0 (channel 2) D/A conversion.
0
Disables channel 1 (channel 3) D/A conversion.
Enables channel 0, 1 (channel 2, 3) D/A conversion.
1
Disables channel 0 (channel 2) D/A conversion.
0
Enables channel 1 (channel 3)D/A conversion.
Enables channel 0, 1 (channel 2, 3) D/A conversion.
1
Enables channel 0, 1 (channel 2, 3) D/A conversion.
*
D/A0
D/A1
D/A2
D/A3
1
0
0
0
R/W
R/W
D/A0, 1
D/A2, 3
0
1
—
—
1
1
—
—
* : Don't care
1201
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