SAM7S256_14 Datasheet, PDF (315/775 Pages) ATMEL Corporation – ARM-based Flash MCU

29.7.6 TWI Interrupt Enable Register
Register Name:
TWI_IER
Access Type:
Write-only
31
30
29
28
–
–
–
–
23
22
21
20
–
–
–
–
15
14
13
12
–
–
–
–
7
6
5
4
–
–
–
–
• TXCOMP: Transmission Completed
• RXRDY: Receive Holding Register Ready
• TXRDY: Transmit Holding Register Ready
• NACK: Not Acknowledge
0 = No effect.
1 = Enables the corresponding interrupt.
29.7.7 TWI Interrupt Disable Register
Register Name:
TWI_IDR
Access Type:
Write-only
31
30
29
28
–
–
–
–
23
22
21
20
–
–
–
–
15
14
13
12
–
–
–
–
7
6
5
4
–
–
–
–
• TXCOMP: Transmission Completed
• RXRDY: Receive Holding Register Ready
• TXRDY: Transmit Holding Register Ready
• 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
SAM7S Series [DATASHEET]
6175M–ATARM–26-Oct-12
315