SH7670 Datasheet, PDF (861/1292 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7670 Series

Section 19 I²C Bus Interface 3 (IIC3)
19.2 Input/Output Pins
Table 19.1 shows the pin configuration of the I²C bus interface 3.
Table 19.1 Pin Configuration
Pin Name
Serial clock
Serial data
Symbol
SCL
SDA
I/O
Function
I/O
I²C serial clock input/output
I/O
I²C serial data input/output
Figure 19.2 shows an example of I/O pin connections to external circuits.
PVcc* PVcc*
SCL
SCL in
SCL out
SDA in
SDA out
SDA
(Master)
SCL in
SCL out
SDA in
SDA out
(Slave 1)
SCL
SDA
SCL in
SCL out
SDA in
SDA out
(Slave 2)
Note: * Turn on/off PVcc for the I²C bus power supply and for this LSI simultaneously.
Figure 19.2 External Circuit Connections of I/O Pins
Rev. 1.00 Nov. 14, 2007 Page 835 of 1262
REJ09B0437-0100