SAM7X128_14 Datasheet, PDF (288/662 Pages) ATMEL Corporation – ARM-based Flash MCU

29.6.6 TWI Interrupt Enable Register
Register Name:
Access Type:
TWI_IER
Write-only
31
30
29
28
–
–
–
–
23
22
21
20
–
–
–
–
15
14
13
12
–
–
–
–
7
6
5
4
–
OVRE
–
–
• TXCOMP: Transmission Completed
• RXRDY: Receive Holding Register Ready
• TXRDY: Transmit Holding Register Ready
OVRE: Overrun Error Interrupt Enable
• NACK: Not Acknowledge
0 = No effect.
1 = Enables the corresponding interrupt.
29.6.7 TWI Interrupt Disable Register
Register Name:
Access Type:
TWI_IDR
Write-only
31
30
29
28
–
–
–
–
23
22
21
20
–
–
–
–
15
14
13
12
–
–
–
–
7
6
5
4
–
OVRE
–
–
• TXCOMP: Transmission Completed
• RXRDY: Receive Holding Register Ready
• TXRDY: Transmit Holding Register Ready
• OVRE: Overrun Error Interrupt Disable
• NACK: Not Acknowledge
0 = No effect.
1 = Disables the corresponding interrupt.
27
26
25
24
–
–
–
–
19
18
17
16
–
–
–
–
11
10
–
–
9
8
–
NACK
3
2
1
0
–
TXRDY
RXRDY
TXCOMP
27
26
25
24
–
–
–
–
19
18
17
16
–
–
–
–
11
10
–
–
9
8
–
NACK
3
2
1
0
–
TXRDY
RXRDY
TXCOMP
SAM7X Series [DATASHEET]
6120K–ATARM–11-Feb-14
288