Rainbow Electronics AT91CAP9S250A User Manual
Page 634
634
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
37.7.2
AC’97 Controller Input Channel Assignment Register
Register Name:
AC97C_ICA
Access Type:
Read/Write
• CHIDx: Channel ID for the input slot x
37.7.3
AC’97 Controller Output Channel Assignment Register
Register Name:
AC97C_OCA
Access Type:
Read/Write
• CHIDx: Channel ID for the output slot x
31
30
29
28
27
26
25
24
–
–
CHID12
CHID11
23
22
21
20
19
18
17
16
CHID10
CHID9
CHID8
15
14
13
12
11
10
9
8
CHID8
CHID7
CHID6
CHID5
7
6
5
4
3
2
1
0
CHID5
CHID4
CHID3
CHIDx
Selected Receive Channel
0x0
None. No data will be received during this Slot x
0x1
Channel A data will be received during this slot time.
0x2
Channel B data will be received during this slot time
0x3
Channel C data will be received during this slot time
31
30
29
28
27
26
25
24
–
–
CHID12
CHID11
23
22
21
20
19
18
17
16
CHID10
CHID9
CHID8
15
14
13
12
11
10
9
8
CHID8
CHID7
CHID6
CHID5
7
6
5
4
3
2
1
0
CHID5
CHID4
CHID3
CHIDx
Selected Transmit Channel
0x0
None. No data will be transmitted during this Slot x
0x1
Channel A data will be transferred during this slot time.
0x2
Channel B data will be transferred during this slot time
0x3
Channel C data will be transferred during this slot time