Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Data Sheet
Product codes
ATSAM4E-XPRO
859
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
36.8.7 TWI Interrupt Enable Register
Name: TWI_IER
Address:
0x400A8024 (0), 0x400AC024 (1)
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.
TXCOMP: Transmission Completed Interrupt Enable
RXRDY: Receive Holding Register Ready Interrupt Enable
TXRDY: Transmit Holding Register Ready Interrupt Enable
SVACC: Slave Access Interrupt Enable
GACC: General Call Access Interrupt Enable
OVRE: Overrun Error Interrupt Enable
NACK: Not Acknowledge Interrupt Enable
ARBLST: Arbitration Lost Interrupt Enable
SCL_WS: Clock Wait State Interrupt Enable
EOSACC: End Of Slave Access 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
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
TXBUFE
RXBUFF
ENDTX
ENDRX
EOSACC
SCL_WS
ARBLST
NACK
7
6
5
4
3
2
1
0
–
OVRE
GACC
SVACC
–
TXRDY
RXRDY
TXCOMP