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Rev.1.00 2007.11.1
REC10B0002-0100
19
If the API is used in clock synchronous serial communication mode, do not set these
values.
(UART0, UART1, UART2)
RAPI_PARITY_NON No parity bit RAPI_PARITY_EVEN Even parity bit
RAPI_PARITY_ODD Odd parity bit
For the clock polarity of serial communication, the following values can be set.
If the API is used in clock asynchronous serial communication mode, do not set these
values.
(UART0, UART1, UART2)
RAPI_DPOL_NON Polarity not inverted RAPI_DPOL_INV Polarity inverted
(SI/O3, SI/O4)
RAPI_SIO_DPOL_NON Polarity not inverted RAPI_SIO_DPOL_INV Polarity inverted
For the count source of the built-in baud rate generator, the following values can be set.
(UART0, UART1, UART2)
RAPI_BCSS_F1 f1SIO RAPI_BCSS_F2 f2SIO
RAPI_BCSS_F8 f8SIO RAPI_BCSS_F32 f32SIO
(SI/O3, SI/O4)
RAPI_SIO_BCSS_F1 f1SIO RAPI_SIO_BCSS_F2 f2SIO
RAPI_SIO_BCSS_F8 f8SIO RAPI_SIO_BCSS_F32 f32SIO
For the _CTS/_RTS function, the following values can be set.
If the internal clock is selected for use in clock synchronous serial communication
mode, the _RTS function has no effect.
(UART0, UART1, UART2)
RAPI_CTSRTS_DIS _CTS/_RTS functions are not used.
RAPI_CTS_SEL _CTS function is selected.
RAPI_RTS_SEL _RTS function is selected.
For the transfer format, the following values can be set.
If the data length selected for use in clock asynchronous serial communication mode is
7 or 9 bits long, do not set these values.
(UART0, UART1, UART2)
RAPI_LSB_SEL LSB first RAPI_MSB_SEL MSB first
(SI/O3, SI/O4)
RAPI_SIO_LSB_SEL LSB first RAPI_SIO_MSB_SEL MSB first
For serial data logic switchover, the following values can be set.
(UART0, UART1, UART2)
RAPI_LOGIC_NO_REV
The value written in the transmit buffer register does not have its
logic inverted.
RAPI_LOGIC_REV The value written in the transmit buffer register is inverted before
being transmitted.
[data2]
Sets the divide-by-N value of a communication speed.
Return value