Datasheet

Section 15 I
2
C Bus Interface (IIC)
Rev. 6.00 Mar. 24, 2006 Page 235 of 412
REJ09B0142-0600
SCL
in
SCL
out
SDA
in
SDA
out
(Slave 1)
SCL SDA
SCL
in
SCL
out
SDA
in
SDA
out
(Slave 2)
SCL SDA
SCL
in
SCL
out
SDA
in
SDA
out
(Master)
This LSI
SCL
SDA
V
DD
V
CC
SCL
SDA
Figure 15.2 I
2
C Bus Interface Connections (Example: This LSI as Master)
15.2 Input/Output Pins
Table 15.1 summarizes the input/output pins used by the I
2
C bus interface.
Table 15.1 I
2
C Bus Interface Pins
Name Abbreviation I/O Function
Serial clock SCL I/O IIC serial clock input/output
Serial data SDA I/O IIC serial data input/output