UDRF=0, SPTEF=0, PERF=0, OVRF=0, SPRF=0, IDLNF=0, MODF=0
SPI Status Register
| OVRF | Overrun Error Flag 0 (0): No overrun error occurs 1 (1): An overrun error occurs |
| IDLNF | SPI Idle Flag 0 (0): SPI is in the idle state 1 (1): SPI is in the transfer state |
| MODF | Mode Fault Error Flag 0 (0): Neither mode fault error nor underrun error occurs 1 (1): A mode fault error or an underrun error occurs. |
| PERF | Parity Error Flag 0 (0): No parity error occurs 1 (1): A parity error occurs |
| UDRF | Underrun Error Flag(When MODF is 0, This bit is invalid.) 0 (0): A mode fault error occurs (MODF=1) 1 (1): An underrun error occurs (MODF=1) |
| SPTEF | SPI Transmit Buffer Empty Flag 0 (0): Data found in the transmit buffer 1 (1): No data in the transmit buffer |
| SPRF | SPI Receive Buffer Full Flag 0 (0): No valid data in SPDR 1 (1): Valid data found in SPDR |