I 2 C Connection Pins - Renesas R-IN32M4-CL2 User Manual

R-IN32M4-CL2 User's Manual: Board design edition
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13. I C Connection Pins
Figure 13.1 Connection Example between R-IN32M4-CL2 and I2C Slave Device shows a connection example between
the R-IN32M4-CL2 and the I
Since the serial clock line and serial data line are N-ch. open drain outputs, an external pull-up resistor is required.
R-IN32M4-CL2
RP00(SCL1)/P60(SCL0)
Clock output
(Clock input)
RP01(SDA1)/P61(SDA0)
Data output
Data input
Figure 13.1 Connection Example between R-IN32M4-CL2 and I
Remark: n = 0 to 3
R18UZ0046EJ0200
Dec. 28, 2018
2
C slave device.
VDD33 (3.3 V)
SCLn
VDD33 (3.3 V)
SDAn
SCLn
SDAn
2
C Slave Device
13. I2C Connection Pins
Slave device
(Clock output)
Clock input
Data output
Data input
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