Renesas Electronics /R7FA6M1AD /IIC1 /ICMR1

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Interpret as ICMR1

7 43 0 0 00 0 0 0 0 0 0 0 0 (000)BC0 (0)BCWP 0 (000)CKS0 (0)MTWP

BC=000, BCWP=0, MTWP=0, CKS=000

Description

I2C Bus Mode Register 1

Fields

BC

Bit Counter

0 (000): 9 bits

1 (001): 2 bits

2 (010): 3 bits

3 (011): 4 bits

4 (100): 5 bits

5 (101): 6 bits

6 (110): 7 bits

7 (111): 8 bits

BCWP

BC Write Protect (This bit is read as 1.)

0 (0): Enables a value to be written in the BC[2:0] bits.

1 (1): Disables a value to be written in the BC[2:0] bits.

CKS

Internal Reference Clock (fIIC) Selection ( fIIC = PCLKB / 2^CKS )

0 (000): PCLKB/1 clock

1 (001): PCLKB/2 clock

2 (010): PCLKB/4 clock

3 (011): PCLKB/8 clock

4 (100): PCLKB/16 clock

5 (101): PCLKB/32 clock

6 (110): PCLKB/64 clock

7 (111): PCLKB/128 clock

MTWP

MST/TRS Write Protect

0 (0): Disables writing to the MST and TRS bits in ICCR2.

1 (1): Enables writing to the MST and TRS bits in ICCR2.

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