Renesas Electronics /R7FA2L1AB /CTSU /CTSUCRB

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Interpret as CTSUCRB

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 0PRRATIO0 (00)PRMODE 0 (0)SOFF 0 (0)PROFF 0SST0 (Others)SSMOD0 (00)SSCNT

PRMODE=00, SSCNT=00, SSMOD=Others, PROFF=0, SOFF=0

Description

CTSU Control Register B

Fields

PRRATIO

Frequency of Drive Pulse Phase Control

PRMODE

Phase Control Period

0 (00): 510 pulses (512 pulses when PROFF = 1)

1 (01): 126 pulses (128 pulses when PROFF = 1)

2 (10): 62 pulses (64 pulses when PROFF = 1)

3 (11): Setting prohibited

SOFF

High-Pass Noise Reduction Function Disable

0 (0): Turn the spread spectrum on

1 (1): Turn the spread spectrum off

PROFF

Drive Pulse Phase Control

0 (0): The drive pulse phase is controlled by random numbers.

1 (1): The drive pulse phase is not controlled by random numbers.

SST

Wait Time Sensor Stabilization

SSMOD

Spread Spectrum Modulation Frequency

0 (000): 125 kHz (recommended)

0 (Others): No spreading

1 (001): 83.3 kHz

2 (010): 62.5 kHz

3 (011): 31.3 kHz

SSCNT

Adjusting the SUCLK frequency

0 (00): CTSUTRIMA.SUADJD + 0x00 (SDPSEL = 0) CTSUSUCLKx.SUADJDn + 0x00 (SDPSEL = 1)

1 (01): CTSUTRIMA.SUADJD + 0x10 (SDPSEL = 0) CTSUSUCLKx.SUADJDn + 0x20 (SDPSEL = 1)

2 (10): CTSUTRIMA.SUADJD + 0x20 (SDPSEL = 0) CTSUSUCLKx.SUADJDn + 0x40 (SDPSEL = 1)

3 (11): CTSUTRIMA.SUADJD + 0x30 (SDPSEL = 0) CTSUSUCLKx.SUADJDn + 0x40 (SDPSEL = 1)

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