Datasheet

SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
814
35.8.6 SPI Interrupt Enable Register
Name: SPI_IER
Address: 0x40088014
Access: Write-only
The following configuration values are valid for all listed bit names of this register:
0: No effect.
1: Enables the corresponding interrupt.
 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
 UNDES: Underrun Error Interrupt Enable
31 302928 27 26 25 24
––––––––
23 22 21 20 19 18 17 16
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15 14 13 12 11 10 9 8
–––––UNDES TXEMPTY NSSR
76543 210
TXBUFE RXBUFF ENDTX ENDRX OVRES MODF TDRE RDRF