Silicon Labs /Series0 /EZR32LG /EZR32LG230F128R63 /DAC0 /OPA0MUX

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 OPA0MUX

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 (DISABLE)POSSEL 0 (DISABLE)NEGSEL 0 (DISABLE)RESINMUX 0 (PPEN)PPEN 0 (NPEN)NPEN 0OUTPEN0 (DISABLE)OUTMODE 0 (NEXTOUT)NEXTOUT 0 (RES0)RESSEL

RESSEL=RES0, NEGSEL=DISABLE, POSSEL=DISABLE, RESINMUX=DISABLE, OUTMODE=DISABLE

Description

Operational Amplifier Mux Configuration Register

Fields

POSSEL

OPA0 non-inverting Input Mux

0 (DISABLE): Input disabled

1 (DAC): DAC as input

2 (POSPAD): POS PAD as input

3 (OPA0INP): OPA0 as input

4 (OPATAP): OPA0 Resistor ladder as input

NEGSEL

OPA0 inverting Input Mux

0 (DISABLE): Input disabled

1 (UG): Unity Gain feedback path

2 (OPATAP): OPA0 Resistor ladder as input

3 (NEGPAD): Input from NEG PAD

RESINMUX

OPA0 Resistor Ladder Input Mux

0 (DISABLE): Set for Unity Gain

1 (OPA0INP): Set for OPA0 input

2 (NEGPAD): NEG pad connected

3 (POSPAD): POS pad connected

4 (VSS): VSS connected

PPEN

OPA0 Positive Pad Input Enable

NPEN

OPA0 Negative Pad Input Enable

OUTPEN

OPA0 Output Enable Value

1 (OUT0): Alternate Output 0

2 (OUT1): Alternate Output 1

4 (OUT2): Alternate Output 2

8 (OUT3): Alternate Output 3

16 (OUT4): Alternate Output 4

OUTMODE

Output Select

0 (DISABLE): OPA0 output is disabled

1 (MAIN): Main OPA0 output to pin enabled

2 (ALT): OPA0 alternative output enabled.

3 (ALL): Main OPA0 output drives both main and alternative outputs.

NEXTOUT

OPA0 Next Enable

RESSEL

OPA0 Resistor Ladder Select

0 (RES0): Gain of 1/3

1 (RES1): Gain of 1

2 (RES2): Gain of 1 2/3

3 (RES3): Gain of 2

4 (RES4): Gain of 3

5 (RES5): Gain of 4 1/3

6 (RES6): Gain of 7

7 (RES7): Gain of 15

Links

() ()