SH7280 Datasheet, PDF (783/1726 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine family

Section 16 Serial Communication Interface (SCI)
16.2 Input/Output Pins
The SCI has the serial pins summarized in table 16.1.
Table 16.1 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 (SH7286 and SH7285)
RXD1
Input
SCI1 receive data input (SH7286 and SH7285)
TXD1
Output
SCI1 transmit data output (SH7286 and SH7285)
2
SCK2
I/O
SCI2 clock input/output
RXD2
Input
SCI2 receive data input
TXD2
Output
SCI2 transmit data output
4
SCK4
I/O
SCI4 clock input/output (SH7286 and SH7285)
RXD4
Input
SCI4 receive data input (SH7286 and SH7285)
TXD4
Output
SCI4 transmit data output (SH7286 and SH7285)
Note: * Pin names SCK, RXD, and TXD are used in the description for all channels, omitting
the channel designation.
Rev. 1.00 Jun. 26, 2008 Page 753 of 1692
REJ09B0393-0100