SH7137 Datasheet, PDF (561/1160 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 14 Serial Communication Interface (SCI)
14.2 Input/Output Pins
The SCI has the serial pins summarized in table 14.1.
Table 14.1 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
Note: * Pin names SCK, RXD, and TXD are used in the description for all channels, omitting
the channel designation.
Rev. 2.00 Sep. 10, 2008 Page 535 of 1130
REJ09B0402-0200