Renesas Electronics /R7FA2A1AB /ACMPHS0 /CMPCTL

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Interpret as CMPCTL

7 43 0 0 00 0 0 0 0 0 0 0 0 (0)CINV 0 (0)COE 0 (Reserved)Reserved 0 (00)CEG0 (00)CDFS 0 (0)HCMPON

CDFS=00, CEG=00, HCMPON=0, COE=0, CINV=0

Description

Comparator Control Register

Fields

CINV

Comparator output polarity selection

0 (0): Comparator output not inverted

1 (1): Comparator output inverted

COE

Comparator output enable

0 (0): Comparator output disabled (the output signal is low level).

1 (1): Comparator output enabled

Reserved

This bit is read as 0. The write value should be 0.

CEG

Selection of valid edge (Edge selector)

0 (00): No edge selection.

1 (01): Rising edge selection.

2 (10): Falling edge selection

3 (11): Both-edge selection

CDFS

Noise filter selection

0 (00): Noise filter not used.

1 (01): Noise filter sampling frequency is 2^3/PCLKB.

2 (10): Noise filter sampling frequency is 2^4/PCLKB.

3 (11): Noise filter sampling frequency is 2^5/PCLKB.

HCMPON

Comparator operation control

0 (0): Operation stopped (the comparator outputs a low-level signal)

1 (1): Operation enabled (input to the comparator pins is enabled

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