Renesas Electronics /R7FA6M4AF /IIC0 /ICMR2

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Interpret as ICMR2

7 43 0 0 00 0 0 0 0 0 0 0 0 (0)TMOS 0 (0)TMOL 0 (0)TMOH 0 (000)SDDL0 (0)DLCS

DLCS=0, SDDL=000, TMOH=0, TMOL=0, TMOS=0

Description

I2C Bus Mode Register 2

Fields

TMOS

Timeout Detection Time Select

0 (0): Select long mode

1 (1): Select short mode

TMOL

Timeout L Count Control

0 (0): Disable count while SCLn line is low

1 (1): Enable count while SCLn line is low

TMOH

Timeout H Count Control

0 (0): Disable count while SCLn line is high

1 (1): Enable count while SCLn line is high

SDDL

SDA Output Delay Counter

0 (000): No output delay

1 (001): 1 IIC-phi cycle (When ICMR2.DLCS = 0 (IIC-phi)) 1 or 2 IIC-phi cycles (When ICMR2.DLCS = 1 (IIC-phi/2))

2 (010): 2 IIC-phi cycles (When ICMR2.DLCS = 0 (IIC-phi)) 3 or 4 IIC-phi cycles (When ICMR2.DLCS = 1 (IIC-phi/2))

3 (011): 3 IIC-phi cycles (When ICMR2.DLCS = 0 (IIC-phi)) 5 or 6 IIC-phi cycles (When ICMR2.DLCS = 1 (IIC-phi/2))

4 (100): 4 IIC-phi cycles (When ICMR2.DLCS = 0 (IIC-phi)) 7 or 8 IIC-phi cycles (When ICMR2.DLCS = 1 (IIC-phi/2))

5 (101): 5 IIC-phi cycles (When ICMR2.DLCS = 0 (IIC-phi)) 9 or 10 IIC-phi cycles (When ICMR2.DLCS = 1 (IIC-phi/2))

6 (110): 6 IIC-phi cycles (When ICMR2.DLCS = 0 (IIC-phi)) 11 or 12 IIC-phi cycles (When ICMR2.DLCS = 1 (IIC-phi/2))

7 (111): 7 IIC-phi cycles (When ICMR2.DLCS = 0 (IIC-phi)) 13 or 14 IIC-phi cycles (When ICMR2.DLCS = 1 (IIC-phi/2))

DLCS

SDA Output Delay Clock Source Select

0 (0): Select internal reference clock (IIC-phi) as the clock source for SDA output delay counter

1 (1): Select internal reference clock divided by 2 (IIC-phi/2) as the clock source for SDA output delay counter

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