Renesas R-IN32M3 Series User Manual page 33

R-IN32M3-EC User's Manual
2.1.13 Serial Interface Pins
Pin Name I/O
TXD0 O
RXD0 I
TXD1 O
RXD1 I
CSISCK0 I/O
CSISI0 I
CSISO0 O
CSICS00, CSICS01 O
CSISCK1 I/O
CSISI1 I
CSISO1 O
CSICS10, CSICS11 O
SCL0 I/O
SDA0 I/O
SCL1 I/O
SDA1 I/O
CRXD0 I
CTXD0 O
CRXD1 I
CTXD1 O
R18UZ0003EJ0501
Jan. 12, 2021
Function
UART0 serial data output
UART0 serial data input
UART1 serial data output
UART1 serial data input
CSI0 serial clock I/O
CSI0 serial data input
CSI0 serial data output
CSI0 chip select output 0, 1
CSI1 serial clock I/O
CSI1 serial data input
CSI1 serial data output
CSI1 chip select 0, 1
I2C0 serial clock
I2C0 serial data
I2C1 serial clock
I2C1 serial data
CAN0 receive data input
(5V-Tolerant buffer)
CAN0 transmit data output
CAN1 receive data input
(5V-Tolerant buffer)
CAN1 transmit data output
Shared Port Active
P21 - Hi-Z
P20 -
P31 - Hi-Z (High)
P30 -
P45 -
P46 -
P47 -
P70, P71 Low Hi-Z
P35 - Hi-Z (High)
P36 -
P37 -
P72, P73 Low Hi-Z
P60 -
P61 -
RP00 - Hi-Z (High)
RP01 -
P53 -
P54 -
P55 -
P56 -
2. Pin Functions
Level during & after
Reset
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