User`s manual

RX62N Group, RX621 Group 5. Usage Examples
void spi_slave_callback(void)
{
uint16_t StatusValue = 0;
uint16_t Sequence_count;
/* Read the slave channel status */
R_SPI_GetStatus(
SLAVE_CHANNEL,
&StatusValue,
&Sequence_count
);
/* No errors? */
if ((StatusValue & 0x000Du) == 0x0u)
{
slave_transfer_complete = true;
}
else
{
while(1);
}
}
Figure 5-36: Example of Serial Peripheral Interface use
R20UT0084EE0112 Rev.1.12 Page 5-67
July. 16, 2014