SH7616 Datasheet, PDF (693/935 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family/SH7600 Series

Section 16 Serial I/O (SIO)
Table 16.1 shows the functions of the external pins. As the channels are independent, the channel
numbers are omitted from the signal names in the rest of this section.
Table 16.1 Serial I/O (SIO) External Pins
Channel Name
Pin
I/O
Function
1
Serial receive data input pin
SRxD1 Input Serial data input port 1
Serial receive clock input pin
SRCK1 Input Serial receive clock port 1
Serial reception synchronization SRS1
input pin
Input
Serial reception
synchronization input port 1
Serial transmit data output pin
STxD1
Output Serial data output port 1
Serial transmit clock input pin
STCK1 Input Serial transmit clock port 1
Serial transmission synchro-
STS1
I/O
Serial transmission synchro-
nization input/output pin
nization input/output port 1
2
Serial receive data input pin
SRxD2 Input Serial data input port 2
Serial receive clock input pin
SRCK2 Input Serial receive clock port 2
Serial reception synchronization SRS2
input pin
Input
Serial reception
synchronization input port 2
Serial transmit data output pin
STxD2
Output Serial data output port 2
Serial transmit clock input pin
STCK2 Input Serial transmit clock port 2
Serial transmission
STS2
I/O
Serial transmission synchro-
synchronization input/output pin
nization input/output port 2
Note: In a reset, all pins are initialized to the high-impedance state.
Rev. 2.00 Mar 09, 2006 page 667 of 906
REJ09B0292-0200