Rainbow Electronics AT91CAP9S250A User Manual
Page 636
Advertising
636
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
37.7.6
AC’97 Controller Channel A, Channel B, Channel C Receive Holding Register
Register Name:
AC97C_CARHR, AC97C_CBRHR, AC97C_CCRHR
Access Type:
Read-only
• RDATA: Receive Data
Received Data on channel x.
37.7.7
AC’97 Controller Channel A, Channel B, Channel C Transmit Holding Register
Register Name:
AC97C_CATHR, AC97C_CBTHR, AC97C_CCRHR
Access Type:
Write-only
• TDATA: Transmit Data
Data to be sent on channel x.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
RDATA
15
14
13
12
11
10
9
8
RDATA
7
6
5
4
3
2
1
0
RDATA
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
TDATA
15
14
13
12
11
10
9
8
TDATA
7
6
5
4
3
2
1
0
TDATA
Advertising