SH7205 Datasheet, PDF (875/1904 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 18 I²C Bus Interface 3 (IIC3)
18.2 Input/Output Pins
Table 18.1 shows the pin configuration of the I²C bus interface 3.
Table 18.1 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 18.2 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 18.2 External Circuit Connections of I/O Pins
Rev. 1.00 Mar. 25, 2008 Page 843 of 1868
REJ09B0372-0100