12 ac’97 controller channel a mode register, 13 ac’97 controller channel b mode register – Rainbow Electronics AT91CAP9S250A User Manual
Page 639
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639
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
37.7.12
AC’97 Controller Channel A Mode Register
Register Name:
AC97C_CAMR
Access Type:
Read/Write
37.7.13
AC’97 Controller Channel B Mode Register
Register Name:
AC97C_CBMR
Access Type:
Read/Write
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
PDCEN
CEN
–
–
CEM
SIZE
15
14
13
12
11
10
9
8
RXBUFF
ENDRX
–
–
TXBUFE
ENDTX
–
–
7
6
5
4
3
2
1
0
–
–
OVRUN
RXRDY
–
UNRUN
TXEMPTY
TXRDY
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
CEN
–
–
CEM
SIZE
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
–
–
OVRUN
RXRDY
–
UNRUN
TXEMPTY
TXRDY
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