HD6417706 RENESAS [Renesas Technology Corp], HD6417706 Datasheet - Page 397

• Manufacturer Part Number: HD6417706
• Description: Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

14.2
The SCI has the serial pins summarized in table 14.1.
Table 14.1 SCI Pins
Note: They are made to function as serial pins by performing SCI operation settings with the TE,
14.3
The SCI has the registers listed below. These registers select the communication mode
(asynchronous or clock synchronous), specify the data format and bit rate, and control the
transmitter and receiver sections.
SCI has the registers listed below. Refer to section 23, List of Registers, for more details of the
addresses and access sizes.
Pin Name
Serial clock pin
Receive data pin
Transmit data pin
Serial mode register (SCSMR)
Bit rate register (SCBRR)
Serial control register (SCSCR)
Transmit data register (SCTDR)
Serial status register (SCSSR)
Receive data register (SCRDR)
SC port control register (SCPCR)
SC port data register (SCPDR)
RE, CKEI, and CKEO bits in SCSCR and the C/A bit in SCSMR. Break state transmission
and detection can be performed by means of the SCI's SCPDR.
Register Description
Input/Output Pin
Abbreviation
SCK0
RxD0
TxD0
I/O
I/O
Input
Output
Function
Clock I/O
Receive data input
Transmit data output
Rev. 4.00, 03/04, page 351 of 660