SH7203 Datasheet, PDF (857/1686 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 17 I²C Bus Interface 3 (IIC3)
17.2 Input/Output Pins
Table 17.1 shows the pin configuration of the I²C bus interface 3.
Table 17.1 Pin Configuration
Pin Name
Serial clock
Serial data
Symbol
I/O
SCL0 to SCL3 I/O
SDA0 to SDA3 I/O
Function
I²C serial clock input/output
I²C serial data input/output
Figure 17.2 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
SCL in
SCL out
SCL
SDA
SDA in
SDA out
(Slave 1)
SDA in
SDA out
(Slave 2)
Note: * Turn on/off PVcc for the I²C bus power supply and for this LSI simultaneously.
Figure 17.2 External Circuit Connections of I/O Pins
Rev. 2.00 Apr. 16, 2008 Page 827 of 1652
REJ09B0313-0200