Bit
Name
Reset
Access Description
Selects the power source for the IDAC
Value
Mode
Description
0
ANA
AVDD
1
IO
IOVDD
11:4
APORTOUTSEL
0x00
RW
APORT Output Select
Select output mode.
APORT1XCH0
0x20
APORT1X Channel 0
APORT1YCH1
0x21
APORT1Y Channel 1
APORT1XCH2
0x22
APORT1X Channel 2
APORT1YCH3
0x23
APORT1Y Channel 3
APORT1XCH4
0x24
APORT1X Channel 4
APORT1YCH5
0x25
APORT1Y Channel 5
. . .
. . .
. . .
APORT1XCH30
0x3e
APORT1X Channel 30
APORT1YCH31
0x3f
APORT1Y Channel 31
3
APORTOUTEN
0
RW
APORT Output Enable
Set to enable the IDAC output to APORT if APORTOUTENPRS is not set.
2
MINOUTTRANS
0
RW
Minimum Output Transition Enable
Set to enable minimum output transition mode for the IDAC.
1
CURSINK
0
RW
Current Sink Enable
Set to enable the IDAC as a current sink. By default, the IDAC sources current.
0
EN
0
RW
Current DAC Enable
Set to enable the IDAC.
EFM32JG1 Reference Manual
IDAC - Current Digital to Analog Converter
silabs.com
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