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| HD6432633 Datasheet, PDF (856/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units) | |||
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VDD
PVCC2
SCL in
SCL out
SCL
SDA in
SDA out
SDA
(Master)
H8S/2633 Series chip
SCL in
SCL out
SCL in
SCL out
SCL
SDA
SDA in
SDA out
(Slave 1)
SDA in
SDA out
(Slave 2)
Figure 18-2 I2C Bus Interface Connections (Example: H8S/2633 Series Chip as Master)
18.1.3 Input/Output Pins
Table 18-1 summarizes the input/output pins used by the I2C bus interface.
Table 18-1 I2C Bus Interface Pins
Channel Name
Abbreviation* I/O
Function
0
Serial clock
SCL0
I/O
IIC0 serial clock input/output
Serial data
SDA0
I/O
IIC0 serial data input/output
1
Serial clock
SCL1
I/O
IIC1 serial clock input/output
Serial data
SDA1
I/O
IIC1 serial data input/output
Note: * In the text, the channel subscript is omitted, and only SCL and SDA are used.
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