SH7709S Datasheet, PDF (559/807 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series

SCPT[4]/RxD2
SCIF
Serial
receive
data
PDRR*
Internal data bus
Legend
PDRR: SCPDR read
Note: * When reading the RxD2 pin, set the RE bit in SCSCR to 1.
Figure 16.4 SCPT[4]/RxD2 Pin
16.1.3 Pin Configuration
The SCIF has the serial pins summarized in table 16.1.
Table 16.1 SCIF Pins
Pin Name
Serial clock pin
Receive data pin
Transmit data pin
Request to send pin
Clear to send pin
Abbreviation
SCK2
RxD2
TxD2
RTS2
CTS2
I/O
I/O
Input
Output
Output
Input
Function
Clock I/O
Receive data input
Transmit data output
Request to send
Clear to send
Rev. 5.00, 09/03, page 515 of 760