Manual

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
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15 14 13 12 11 10 9 8
––––––––
76543210
– – 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
––––––––
76543210
– – CCEVT CBEVT CAEVT COEVT WKUP SOF