1.6.5.5 Enum ac_chan_neg_mux
Enum for the possible channel negative pin input of an Analog Comparator channel.
| Enum value | Description |
|---|---|
|
AC_CHAN_NEG_MUX_PIN0 |
Negative comparator input is connected to physical AC input pin 0 |
|
AC_CHAN_NEG_MUX_PIN1 |
Negative comparator input is connected to physical AC input pin 1 |
|
AC_CHAN_NEG_MUX_PIN2 |
Negative comparator input is connected to physical AC input pin 2 |
|
AC_CHAN_NEG_MUX_PIN3 |
Negative comparator input is connected to physical AC input pin 3 |
|
AC_CHAN_NEG_MUX_GND |
Negative comparator input is connected to the internal ground plane |
|
AC_CHAN_NEG_MUX_SCALED_VCC |
Negative comparator input is connected to the channel's internal VCC plane voltage scalar |
|
AC_CHAN_NEG_MUX_BANDGAP |
Negative comparator input is connected to the internal band gap voltage reference |
|
AC_CHAN_NEG_MUX_DAC0 |
For SAM D20/D21/D10/D11/R21/DA1: Negative comparator input is connected to the channel's internal DAC channel 0 output. For SAM L21/C20/C21: Negative comparator input is connected to the channel's internal DAC channel 0 output for Comparator 0 or OPAMP output for Comparator 1. |