ADSP-2192 Peripheral Device Control Registers
B-42 ADSP-219x/2192 DSP Hardware Reference
AC’97 Link Control/Status Register (AC97LCTL)
AC’97 Link Status Register (AC97STAT)
The following illustration shows the AC’97 Link Status Register Bit
Definitions
L
All the bits in this register reset to zero.
AC97SIF
AC’97 External
GPIO Status
Register
GPIO slot 12
interface register
0x0CB-0x0CA
0x00CB-0x00CA
0x00
0xCA
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Re
se
rv
ed
AR
PD
AG
P
E
AC
W
E
LK
E
N
BCE
N
BCO
E
EY
E
-
BO
X
AFD
AFS
AFR
SYE
N
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
AC
R
[2
:0]
Re
se
rv
ed
RE
G
SY
NC
LC
O
K
BC
OK
AGI[2:
0
]
BG
S[
3:1]
Table B-17. AC’97 Control Registers (Continued)
Register
Name
Description
PCI
Address
USB Address
DSP
I/O
Page
DSP
I/O
Address
