Silicon Labs /Series1 /EFR32MG12P /EFR32MG12P132F1024GL125 /ADC0 /SCANCTRL

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Interpret as SCANCTRL

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 (REP)REP 0 (DIFF)DIFF 0 (ADJ)ADJ 0 (12BIT)RES0 (1V25)REF0 (1CYCLE)AT0 (PRSEN)PRSEN 0 (CMPEN)CMPEN

REF=1V25, RES=12BIT, AT=1CYCLE

Description

Scan Control Register

Fields

REP

Scan Sequence Repetitive Mode

DIFF

Scan Sequence Differential Mode

ADJ

Scan Sequence Result Adjustment

RES

Scan Sequence Resolution Select

0 (12BIT): 12-bit resolution

1 (8BIT): 8-bit resolution

2 (6BIT): 6-bit resolution

3 (OVS): Oversampling enabled. Oversampling rate is set in OVSRSEL

REF

Scan Sequence Reference Selection

0 (1V25): VFS = 1.25V with internal VBGR reference

1 (2V5): VFS = 2.5V with internal VBGR reference

2 (VDD): VFS = AVDD with AVDD as reference source

3 (5V): VFS = 5V with internal VBGR reference

4 (EXTSINGLE): Single ended external reference

5 (2XEXTDIFF): Differential external reference, 2x

6 (2XVDD): VFS=2xAVDD with AVDD as the reference source

7 (CONF): Use SCANCTRLX to configure reference

AT

Scan Acquisition Time

0 (1CYCLE): 1 conversion clock cycle acquisition time for scan

1 (2CYCLES): 2 conversion clock cycles acquisition time for scan

2 (3CYCLES): 3 conversion clock cycles acquisition time for scan

3 (4CYCLES): 4 conversion clock cycles acquisition time for scan

4 (8CYCLES): 8 conversion clock cycles acquisition time for scan

5 (16CYCLES): 16 conversion clock cycles acquisition time for scan

6 (32CYCLES): 32 conversion clock cycles acquisition time for scan

7 (64CYCLES): 64 conversion clock cycles acquisition time for scan

8 (128CYCLES): 128 conversion clock cycles acquisition time for scan

9 (256CYCLES): 256 conversion clock cycles acquisition time for scan

PRSEN

Scan Sequence PRS Trigger Enable

CMPEN

Compare Logic Enable for Scan

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