Renesas R8C/17 Bedienungsanleitung PDF herunterladen (Seite 23)

5.10. Limitations on peripheral functions

The following pins are dedicated development tool pins. They are used for a communication

of a monitor program and a host computer. Do not use them in a user program. Also, do not

connect them with other pins.

• R8C/14-17 Groups

TxD (2pin), RxD (9pin)

5.11. Limitations on flag register

When operating the flag register on the user program, execute the FSET instruction and

FCLR instruction not to change the debug flag (D flag).

5.12. Operation on peripheral I/O during break

Although an interrupt cannot be acknowledged during a break, the peripheral I/O continues

operating. For example, when stopping the user program by a break after operating a timer,

the timer continues counting, but the timer interrupt cannot be acknowledge.

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Renesas R8C/17 Bedienungsanleitung Seite 23