Renesas R5S72640 User Manual
Section 15 Serial Communication Interface with FIFO
Page 710 of 2108
R01UH0134EJ0400 Rev. 4.00
Sep
24,
2014
SH7262 Group, SH7264 Group
15.2
Input/Output Pins
Table 15.1 shows the pin configuration.
Table 15.1 Pin Configuration
Channel Pin
Name
Symbol
I/O
Function
0 to 3
Serial clock pins
SCK0 to SCK3* I/O
Clock
I/O
Receive data pins
RxD0 to RxD3
Input
Receive data input
Transmit data pins
TxD0 to TxD3
Output
Transmit data output
4 to 7
Receive data pins
RxD4 to RxD7
Input
Receive data input
Transmit data pins
TxD4 to TxD7
Output
Transmit data output
1, 3
Request to send pin
RTS1, RTS3*
I/O
Request to send
Clear to send pin
CTS1, CTS3*
I/O
Clear to send
Note: * Pins
SCK3,
RTS3 and CTS3 cannot be used in the SH7262 Group.