Renesas Electronics /R7FA6M4AF /IIC0 /ICCR1

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Interpret as ICCR1

7 43 0 0 00 0 0 0 0 0 0 0 0 (0)SDAI 0 (0)SCLI 0 (0)SDAO 0 (0)SCLO 0 (0)SOWP 0 (0)CLO 0 (0)IICRST 0 (0)ICE

CLO=0, SDAI=0, IICRST=0, SCLO=0, ICE=0, SOWP=0, SCLI=0, SDAO=0

Description

I2C Bus Control Register 1

Fields

SDAI

SDA Line Monitor

0 (0): SDAn line is low

1 (1): SDAn line is high

SCLI

SCL Line Monitor

0 (0): SCLn line is low

1 (1): SCLn line is high

SDAO

SDA Output Control/Monitor

0 (0): Read: IIC drives SDAn pin low Write: IIC drives SDAn pin low

1 (1): Read: IIC releases SDAn pin Write: IIC releases SDAn pin

SCLO

SCL Output Control/Monitor

0 (0): Read: IIC drives SCLn pin low Write: IIC drives SCLn pin low

1 (1): Read: IIC releases SCLn pin Write: IIC releases SCLn pin

SOWP

SCLO/SDAO Write Protect

0 (0): Write enable SCLO and SDAO bits

1 (1): Write protect SCLO and SDAO bits

CLO

Extra SCL Clock Cycle Output

0 (0): Do not output extra SCL clock cycle (default)

1 (1): Output extra SCL clock cycle

IICRST

I2C Bus Interface Internal Reset

0 (0): Release IIC reset or internal reset

1 (1): Initiate IIC reset or internal reset

ICE

I2C Bus Interface Enable

0 (0): Disable (SCLn and SDAn pins in inactive state)

1 (1): Enable (SCLn and SDAn pins in active state)

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