HD6417705 Datasheet, PDF (424/739 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7700 Series

16.2 Input/Output Pins
Table 16.1 shows the SCIF pin configuration.
Table 16.1 Pin Configuration
Channel Pin Name
Abbreviation^*1 I/O
Function
0
Serial clock
SCK0 SCK
Receive data
RxD0 RxD^*2
Transmit data
TxD0 TxD^*2
Modem control CTS0 CTS
Modem control RTS0 RTS
Input/output
Input
Output
Input
Output
Clock input/output
Receive data input
Transmit data output
Transmission possible
Transmit request
2
Serial clock
SCK2 SCK
Input/output Clock input/output
Receive data
RxD2 RxD^*2
Input
Receive data input
Transmit data
TxD2 TxD^*2
Output
Transmit data output
Modem control CTS2 CTS
Input
Transmission possible
Modem control RTS2 RTS
Output
Transmit request
Notes: 1. The pins are collectively called SCK, RxD, TxD, CTS, and RTS without channel number
in the following descriptions.
2. These pins are made to function as serial pins by setting SCIF operation with the TE
and RE bits in SCSCR.
Rev. 2.00, 09/03, page 378 of 690