17 ac’97 controller interrupt enable register, 18 ac’97 controller interrupt disable register – Rainbow Electronics AT91CAP9S250A User Manual
Page 643
643
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
37.7.17
AC’97 Controller Interrupt Enable Register
Register Name:
AC97C_IER
Access Type:
Write-only
• SOF: Start Of Frame
• WKUP: Wake Up
• COEVT: Codec Event
• CAEVT: Channel A Event
• CBEVT: Channel B Event
• CCEVT: Channel C Event
0: No Effect.
1: Enables the corresponding interrupt.
37.7.18
AC’97 Controller Interrupt Disable Register
Register Name:
AC97C_IDR
Access Type:
Write-only
• SOF: Start Of Frame
• WKUP: Wake Up
• COEVT: Codec Event
• CAEVT: Channel A Event
• CBEVT: Channel B Event
• CCEVT: Channel C Event
0: No Effect.
1: Disables the corresponding interrupt.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
–
–
CCEVT
CBEVT
CAEVT
COEVT
WKUP
SOF
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
–
–
CCEVT
CBEVT
CAEVT
COEVT
WKUP
SOF