HD6417706 Datasheet, PDF (448/709 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series

15.2 Input/Output Pin
Table 15.1 summarizes the smart card interface pins.
Table 15.1 Pin Configuration
Pin Name
Serial clock pin
Receive data pin
Transmit data pin
Abbreviation I/O
SCK0
Output
RxD0
Input
TxD0
Output
Function
Clock output
Receive data input
Transmit data output
15.3 Register Description
The smart card interface has the following registers.
The SCSMR, SCBRR, SCSCR, SCTDR, and SCRDR registers are the same as those of the SCI.
So see the register description in section 14, Serial Communication Interface.
Refer to see section 23, List of Registers, for more details of the addresses and access sizes.
• Smart card mode register (SCSCMR)
• Serial status register (SCSSR)
• Serial mode register (SCSMR)
• Bit rate register (SCBRR)
• Serial control register (SCSCR)
• Transmit data register (SCTDR)
• Receive data register (SCRDR)
Rev. 4.00, 03/04, page 402 of 660