SH7050 Datasheet, PDF (391/841 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH RISC engine Family/

Section 13 Serial Communication Interface (SCI)
13.1.3 Pin Configuration
Table 13.1 summarizes the SCI pins by channel.
Table 13.1 SCI Pins
Channel
0
1
2
Pin Name
Serial clock pin
Receive data pin
Transmit data pin
Serial clock pin
Receive data pin
Transmit data pin
Serial clock pin
Receive data pin
Transmit data pin
Abbreviation Input/Output
SCK0
Input/output
RxD0
Input
TxD0
Output
SCK1
Input/output
RxD1
Input
TxD1
Output
SCK2
Input/output
RxD2
Input
TxD2
Output
Function
SCI0 clock input/output
SCI0 receive data input
SCI0 transmit data output
SCI1 clock input/output
SCI1 receive data input
SCI2 transmit data output
SCI2 clock input/output
SCI2 receive data input
SCI2 transmit data output
13.1.4 Register Configuration
Table 13.2 summarizes the SCI internal registers. These registers select the communication mode
(asynchronous or clock synchronous), specify the data format and bit rate, and control the
transmitter and receiver sections.
Rev. 5.00 Jan 06, 2006 page 371 of 818
REJ09B0273-0500