Input/Output Pins; Figure 16.2 External Circuit Connections Of I/O Pins - Renesas HD6417641 Hardware Manual

SCL in
SCL out
SDA in
SDA out
(Master)
Note: * The I
must be switched ON or OFF simultaneously.

Figure 16.2 External Circuit Connections of I/O Pins

16.2

Input/Output Pins

Table 16.1 shows the pin configuration for the I
2
Table 16.1 I C Bus Interface Pin Configuration
Name
Serial clock
Serial data
VccQ* VccQ*
SCL
SDA
SCL in
SCL out
SDA in
SDA out
(Slave 1)
2
C bus power supply and this LSI's power supply (VccQ)
Abbreviation I/O
SCL I/O
SDA I/O
Section 16 I
SCL in
SCL out
SDA in
SDA out
(Slave 2)
2
C bus interface 2.
Function
IIC serial clock input/output
IIC serial data input/output
Rev. 4.00 Sep. 14, 2005 Page 475 of 982
2
C Bus Interface 2 (IIC2)
SCL
SDA
REJ09B0023-0400