User`s manual

RX62N Group, RX621 Group 3. Types and definitions
2.22. Serial Communication Interface Driver
The driver functions support the use of the six serial communication channels (SCI0~SCI3,
SCI5~SCI6), providing the following operations.
1. Selection of the SCI pins for use.
2. Configuration for use, including
• Automatic baud rate clock calculations
• Automatic interrupt control
• Automatic I/O pin configuration
3. Disabling channels that are no longer required and enabling low-power mode.
4. Transmitting data, with polling or interrupt mode automatically selected.
5. Receiving data, with polling or interrupt mode automatically selected.
6. Control the channel operation.
7. Reading the status flags.
Note: The Clock Generation Circuit must be configured before configuring any serial channel.
R20UT0084EE0112 Rev.1.12 Page 2-19
July. 16, 2014