Manual

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
76543210
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
76543210
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