Renesas RX100 Series User Manual page 726

RX13T Group
SCL
SCLin
SCLout#
SDA
SDAin
SDAout#
(Master)
Figure 24.2 I/O Pin Connection to the External Circuit (I
The input level of the signals for RIIC is CMOS when I
is selected (ICMR3.SMBS bit is 1).
Table 24.2 RIIC Pin Configuration
Channel Pin Name
RIIC0 SCL0
SDA0
R01UH0822EJ0100 Rev.1.00
Jul 31, 2019
Power supply for pull-up (VCC to 5 V)
SCLin
SCLout#
SDAin
SDAout#
(Slave 1)
I/O
I/O
I/O
SCLin
SCLout#
SDAin
SDAout#
(Slave 2)
2
C-bus Configuration Example)
2
C-bus is selected (ICMR3.SMBS bit is 0), or TTL when SMBus
Function
RIIC0 serial clock I/O pin
RIIC0 serial data I/O pin
2
24. I C-bus Interface (RIICa)
SCL
SDA
Page 726 of 1041