Pin Configuration - Renesas Hitachi H8S/2194 Series Hardware Manual

V
CC
V
CC
SCL
SCL
in
SCL
out
SDA
SDA
in
SDA
out
(Master)
This chip
Figure 25.2 I
25.1.3

Pin Configuration

Table 25.1 summarizes the input/output pins used by the I
2
Table 25.1 I C Bus Interface Pins
Name
Serial clock pin
Serial data pin
SCL
in
SCL
out
SDA
in
SDA
out
(Slave 1)
2
C Bus Interface Connections (Example: This Chip as Master)
Abbrev. I/O
SCL I/O
SDA I/O
SCL
in
SCL
out
SDA
in
SDA
out
(Slave 2)
2
C bus interface.
Function
IIC serial clock input/output
IIC serial data input/output
Rev. 2.0, 11/00, page 519 of 1037
SCL
SDA