I 2 C Connection Pins; Figure 14.1 Connection Example Between R-In32M3 And I - Renesas R-IN32M3 Series User Manual

R-IN32M3 Series: Board design edition
2
14. I C Connection Pins
Figure 14.1 shows a connection example between the R-IN32M3 and the I
Since the serial clock line and serial data line are N-ch. open drain outputs, external pull-up resistors are required.
R-IN32M3
RP00(SCL1)/P60(SCL0)
Clock output
（Clock inpu t）
RP01(SDA1)/P61(SDA0)
Data pu tpu t
Data in put

Figure 14.1 Connection Example between R-IN32M3 and I

R18UZ0021EJ0400
Dec. 28, 2018
VDD33 (3.3 V)
SCLn SCLn
VDD33 (3.3 V)
SDAn SDAn
2
C Slave Device
14. I2C Connection Pins
2
C slave device.
Slave device
(Clock output)
Clock inpu t
Data ou tpu t
Data in put
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