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AT91SAM9G20_1 Datasheet, PDF (411/832 Pages) ATMEL Corporation – AT91 ARM Thumb Microcontrollers | |||
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AT91SAM9G20 Preliminary
30.7.6 SPI Interrupt Enable Register
Name:
SPI_IER
Access Type:
Write-only
31
30
29
â
â
â
23
22
21
â
â
â
15
14
13
â
â
â
7
TXBUFE
6
RXBUFF
5
ENDTX
28
â
20
â
12
â
4
ENDRX
27
â
19
â
11
â
3
OVRES
⢠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
0 = No effect.
1 = Enables the corresponding interrupt.
⢠TXEMPTY: Transmission Registers Empty Enable
26
â
18
â
10
-
2
MODF
25
â
17
â
9
TXEMPTY
1
TDRE
24
â
16
â
8
NSSR
0
RDRF
6384DâATARMâ04-May-09
411
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