15 ac’97 controller codec channel mode register – Rainbow Electronics AT91CAP9S250A User Manual
Page 641
641
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
37.7.15
AC’97 Controller Codec Channel Mode Register
Register Name:
AC97C_COMR
Access Type:
Read/Write
• TXRDY: Channel Transmit Ready Interrupt Enable
• TXEMPTY: Channel Transmit Empty Interrupt Enable
• UNRUN: Transmit Underrun Interrupt Enable
• RXRDY: Channel Receive Ready Interrupt Enable
• OVRUN: Receive Overrun Interrupt Enable
• ENDRX: End of Reception for channel x Interrupt Enable
• RXBUFF: Receive Buffer Full for channel x Interrupt Enable
• ENDTX: End of Transmission for channel x Interrupt Enable
• TXBUFE: Transmit Buffer Empty for channel x Interrupt Enable
0: Read: the corresponding interrupt is disabled. Write: disables the corresponding interrupt.
1: Read: the corresponding interrupt is enabled. Write: enables 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
–
–
OVRUN
RXRDY
–
UNRUN
TXEMPTY
TXRDY