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SAM4C_14 Datasheet, PDF (716/1303 Pages) ATMEL Corporation – Atmel | SMART ARM-based Flash MCU
33.8.8 SPI Interrupt Mask Register
Name:
SPI_IMR
Address: 0x4000801C (0), 0x4800001C (1)
Access: Read-only
31
30
29
28
–
–
–
–
23
22
21
20
–
–
–
–
15
14
13
12
–
–
–
–
7
TXBUFE
6
RXBUFF
5
ENDTX
4
ENDRX
27
–
19
–
11
–
3
OVRES
26
–
18
–
10
UNDES
2
MODF
The following configuration values are valid for all listed bit names of this register:
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
25
–
17
–
9
TXEMPTY
1
TDRE
24
–
16
–
8
NSSR
0
RDRF
716
SAM4C Series [DATASHEET]
Atmel-11102E-ATARM-SAM4C32-SAM4C16-SAM4C8-Datasheet_06-Oct-14