Atmel Evaluation Kit AT91SAM9X25-EK AT91SAM9X25-EK Datenbogen
Produktcode
AT91SAM9X25-EK
683
SAM9X25 [DATASHEET]
11054E–ATARM–10-Mar-2014
35.8.8 SPI Interrupt Mask Register
Name: SPI_IMR
Address:
0xF000001C (0), 0xF000401C (1)
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
• NSSR: NSS Rising Interrupt Mask
• TXEMPTY: Transmission Registers Empty Mask
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
TXEMPTY
NSSR
7
6
5
4
3
2
1
0
–
–
–
–
OVRES
MODF
TDRE
RDRF