Datasheet

679
SAM4S Series [DATASHEET]
11100F–ATARM–29-Jan-14
33.8.8 SPI Interrupt Mask Register
Name: SPI_IMR
Address: 0x4000801C
Access: Read-only
0: The corresponding interrupt is not enabled.
1: The corresponding interrupt is enabled.
 RDRF: Receive Data Register Full Interrupt Mask
 TDRE: SPI Transmit Data Register Empty Interrupt Mask
 MODF: Mode Fault Error Interrupt Mask
 OVRES: Overrun Error Interrupt Mask
 ENDRX: End of Receive Buffer Interrupt Mask
 ENDTX: End of Transmit Buffer Interrupt Mask
 RXBUFF: Receive Buffer Full Interrupt Mask
 TXBUFE: Transmit Buffer Empty Interrupt Mask
 NSSR: NSS Rising Interrupt Mask
 TXEMPTY: Transmission Registers Empty Mask
 UNDES: Underrun Error Interrupt Mask
31 30 29 28 27 26 25 24
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23 22 21 20 19 18 17 16
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15 14 13 12 11 10 9 8
–––––UNDES TXEMPTY NSSR
76543210
TXBUFE RXBUFF ENDTX ENDRX OVRES MODF TDRE RDRF