Atmel /ATSAMR21E16A /ADC /INPUTCTRL

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as INPUTCTRL

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (PIN0)MUXPOS0 (PIN0)MUXNEG0INPUTSCAN 0INPUTOFFSET 0 (1X)GAIN

MUXNEG=PIN0, GAIN=1X, MUXPOS=PIN0

Description

Input Control

Fields

MUXPOS

Positive Mux Input Selection

0 (PIN0): ADC AIN0 Pin

1 (PIN1): ADC AIN1 Pin

2 (PIN2): ADC AIN2 Pin

3 (PIN3): ADC AIN3 Pin

4 (PIN4): ADC AIN4 Pin

5 (PIN5): ADC AIN5 Pin

6 (PIN6): ADC AIN6 Pin

7 (PIN7): ADC AIN7 Pin

8 (PIN8): ADC AIN8 Pin

9 (PIN9): ADC AIN9 Pin

10 (PIN10): ADC AIN10 Pin

11 (PIN11): ADC AIN11 Pin

12 (PIN12): ADC AIN12 Pin

13 (PIN13): ADC AIN13 Pin

14 (PIN14): ADC AIN14 Pin

15 (PIN15): ADC AIN15 Pin

16 (PIN16): ADC AIN16 Pin

17 (PIN17): ADC AIN17 Pin

18 (PIN18): ADC AIN18 Pin

19 (PIN19): ADC AIN19 Pin

24 (TEMP): Temperature Reference

25 (BANDGAP): Bandgap Voltage

26 (SCALEDCOREVCC): 1/4 Scaled Core Supply

27 (SCALEDIOVCC): 1/4 Scaled I/O Supply

28 (DAC): DAC Output

MUXNEG

Negative Mux Input Selection

0 (PIN0): ADC AIN0 Pin

1 (PIN1): ADC AIN1 Pin

2 (PIN2): ADC AIN2 Pin

3 (PIN3): ADC AIN3 Pin

4 (PIN4): ADC AIN4 Pin

5 (PIN5): ADC AIN5 Pin

6 (PIN6): ADC AIN6 Pin

7 (PIN7): ADC AIN7 Pin

24 (GND): Internal Ground

25 (IOGND): I/O Ground

INPUTSCAN

Number of Input Channels Included in Scan

INPUTOFFSET

Positive Mux Setting Offset

GAIN

Gain Factor Selection

0 (1X): 1x

1 (2X): 2x

2 (4X): 4x

3 (8X): 8x

4 (16X): 16x

15 (DIV2): 1/2x

Links

() ()