Silicon Labs /Series0 /EZR32LG /EZR32LG230F128R68 /DAC0 /OPA2MUX

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 OPA2MUX

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 0OUTPEN 0 (OUTMODE)OUTMODE 0 (NEXTOUT)NEXTOUT 0 (RES0)RESSEL

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

Description

Operational Amplifier Mux Configuration Register

Fields

POSSEL

OPA2 non-inverting Input Mux

0 (DISABLE): Input disabled

2 (POSPAD): POS PAD as input

3 (OPA1INP): OPA1 as input

4 (OPATAP): OPA0 Resistor ladder as input

NEGSEL

OPA2 inverting Input Mux

0 (DISABLE): Input disabled

1 (UG): Unity Gain feedback path

2 (OPATAP): OPA2 Resistor ladder as input

3 (NEGPAD): Input from NEG PAD

RESINMUX

OPA2 Resistor Ladder Input Mux

0 (DISABLE): Set for Unity Gain

1 (OPA1INP): Set for OPA1 input

2 (NEGPAD): NEG PAD connected

3 (POSPAD): POS PAD connected

4 (VSS): VSS connected

PPEN

OPA2 Positive Pad Input Enable

NPEN

OPA2 Negative Pad Input Enable

OUTPEN

OPA2 Output Location

1 (OUT0): Main Output 0

2 (OUT1): Main Output 1

OUTMODE

Output Select

NEXTOUT

OPA2 Next Enable

RESSEL

OPA2 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

() ()