SH7144_08 Datasheet, PDF (439/930 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family/SH7144 Series

13. Serial Communication Interface (SCI)
13.2 Input/Output Pins
Table 13.1 shows the pins for each SCI channel.
Table 13.1 Pin Configuration
Channel
Pin Name*
I/O
Function
0
SCK0
I/O
SCI0 clock input/output
RxD0
Input
SCI0 receive data input
TxD0
Output
SCI0 transmit data output
1
SCK1
I/O
SCI1 clock input/output
RxD1
Input
SCI1 receive data input
TxD1
Output
SCI1 transmit data output
2
SCK2
I/O
SCI2 clock input/output
RxD2
Input
SCI2 receive data input
TxD2
Output
SCI2 transmit data output
3
SCK3
I/O
SCI3 clock input/output
RxD3
Input
SCI3 receive data input
TxD3
Output
SCI3 transmit data output
Note: * Pin names SCK, RxD, and TxD are used in the text for all channels, omitting the
channel designation.
Rev.4.00 Mar. 27, 2008 Page 395 of 882
REJ09B0108-0400