Silicon Labs /SiM3_NRND /SIM3U166_B /SARADC_1 /CHAR32

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Interpret as CHAR32

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 (UNITY)CHR2GN 0 (ACC1)CHR2RPT 0CHR2LS 0 (B10)CHR2RSEL 0 (DISABLED)CHR2WCIEN 0 (UNITY)CHR3GN 0 (ACC1)CHR3RPT 0CHR3LS 0 (B10)CHR3RSEL 0 (DISABLED)CHR3WCIEN

CHR3WCIEN=DISABLED, CHR3RPT=ACC1, CHR2RPT=ACC1, CHR2GN=UNITY, CHR2WCIEN=DISABLED, CHR3RSEL=B10, CHR2RSEL=B10, CHR3GN=UNITY

Description

Conversion Characteristic 2 and 3 Setup

Fields

CHR2GN

Conversion Characteristic 2 Gain.

0 (UNITY): The on-chip PGA gain is 1.

1 (HALF): The on-chip PGA gain is 0.5.

CHR2RPT

Conversion Characteristic 2 Repeat Counter.

0 (ACC1): Accumulate one sample.

1 (ACC4): Accumulate four samples.

2 (ACC8): Accumulate eight samples.

3 (ACC16): Accumulate sixteen samples.

4 (ACC32): Accumulate thirty-two samples (10-bit mode only).

5 (ACC64): Accumulate sixty-four samples (10-bit mode only).

CHR2LS

Conversion Characteristic 2 Left-Shift Bits.

CHR2RSEL

Conversion Characteristic 2 Resolution Selection.

0 (B10): Select 10-bit Mode.

1 (B12): Select 12-bit Mode (burst mode must be enabled).

CHR2WCIEN

Conversion Characteristic 2 Window Comparator Interrupt Enable.

0 (DISABLED): Disable window comparison interrupts.

1 (ENABLED): Enabled window comparison interrupts. The window comparator will be used to check the ADC result on channels that use this characteristic.

CHR3GN

Conversion Characteristic 3 Gain.

0 (UNITY): The on-chip PGA gain is 1.

1 (HALF): The on-chip PGA gain is 0.5.

CHR3RPT

Conversion Characteristic 3 Repeat Counter.

0 (ACC1): Accumulate one sample.

1 (ACC4): Accumulate four samples.

2 (ACC8): Accumulate eight samples.

3 (ACC16): Accumulate sixteen samples.

4 (ACC32): Accumulate thirty-two samples (10-bit mode only).

5 (ACC64): Accumulate sixty-four samples (10-bit mode only).

CHR3LS

Conversion Characteristic 3 Left-Shift Bits.

CHR3RSEL

Conversion Characteristic 3 Resolution Selection.

0 (B10): Select 10-bit Mode.

1 (B12): Select 12-bit Mode (burst mode must be enabled).

CHR3WCIEN

Conversion Characteristic 3 Window Comparator Interrupt Enable.

0 (DISABLED): Disable window comparison interrupts.

1 (ENABLED): Enabled window comparison interrupts. The window comparator will be used to check the ADC result on channels that use this characteristic.

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