Oracle Vacuum Cleaner CPU-56T User Manual

Table 49:

 I2C 2 Register

Bit

Name

Description

Default

Access

0

I

2

C−DATAIN2

This register bit reflects the current status of the I

2

C−2

data line.
0: I

2

C−2 dataline is 0.

1: I

2

C−2 dataline is 1.

−

r

1

I

2

C−CLK2

This bit corresponds to the I

2

C clock line and must be

set by software to toggle the I

2

C clock.

0: I

2

C−2 clock is 0.

1: I

2

C−2 clock is 1.

−

w

2

I

2

C−DATAOUT2

This bit is used by software to write to the I

2

C

dataline.

a

0: The I

2

C−2 dataline is driven low.

1: The I

2

C−2 dataline is driven high by an external

pull−up.

1

r/w

7..3

−

Reserved

00000

2

r/w