Datasheet

Section 16 I
2
C Bus Interface 2 (IIC2) (Option)
Rev.7.00 Mar. 18, 2009 page 773 of 1136
REJ09B0109-0700
Vcc Vcc
SCL in
SCL out
SCL
SDA in
SDA out
SDA
SCL
(Master)
(Slave 1)
(Slave 2)
SDA
SCL in
SCL out
SCL
SDA in
SDA out
SDA
SCL in
SCL out
SCL
SDA in
SDA out
SDA
Figure 16.2 External Circuit Connections of I/O Pins
16.2 Input/Output Pins
Table 16.1 shows the pin configuration of the I
2
C bus interface 2.
Table 16.1 Pin Configuration
Name Abbreviation I/O Function
Serial clock SCL0 I/O IIC2_0 serial clock input/output
Serial data SDA0 I/O IIC2_0 serial data input/output
Serial clock SCL1 I/O IIC2_1 serial clock input/output
Serial data SDA1 I/O IIC2_1 serial data input/output
Note: The pin symbols are represented as SCL and SDA; channel numbers are omitted in this
manual.