Datasheet

 2017 Microchip Technology Inc. DS60001516A-page 403
SAM9G20
29.7.6 SPI Interrupt Enable Register
Name: SPI_IER
Access: Write-only
RDRF: Receive Data Register Full Interrupt Enable
TDRE: SPI Transmit Data Register Empty Interrupt Enable
MODF: Mode Fault Error Interrupt Enable
OVRES: Overrun Error Interrupt Enable
ENDRX: End of Receive Buffer Interrupt Enable
ENDTX: End of Transmit Buffer Interrupt Enable
RXBUFF: Receive Buffer Full Interrupt Enable
TXBUFE: Transmit Buffer Empty Interrupt Enable
NSSR: NSS Rising Interrupt Enable
TXEMPTY: Transmission Registers Empty Enable
0: No effect.
1: Enables the corresponding interrupt.
31 30 29 28 27 26 25 24
––––––––
23 22 21 20 19 18 17 16
––––––––
15 14 13 12 11 10 9 8
––––––TXEMPTYNSSR
76543210
TXBUFE RXBUFF ENDTX ENDRX OVRES MODF TDRE RDRF