W90P710_05 Datasheet, PDF (317/526 Pages) Winbond – 16/32-bit ARM microcontroller

W90P710
AC-link input slot 0 (ACTL_ACIS0)
REGISTER
ACTL_ACIS0
ADDRESS
0xFFF0_903
C
R/W
DESCRIPTION
R AC-link in slot 0
RESET VALUE
0x0000_0000
The ACTL_ACIS0 store the shift in slot 0 data of AC-link.
31
30
29
28
27
Reserved
23
22
21
20
19
Reserved
15
14
13
12
11
Reserved
7
6
5
4
3
Reserved
CODEC_READ
Y
26
25
24
18
17
16
10
9
8
2
1
0
SLOT_VALID[3:0]
BITS
[31:5]
[4]
[3:0]
Reserved
CODEC_READY
SLOT_VALID[3:0]
DESCRIPTIONS
-
External AC97 audio CODEC ready bit
CODEC_READY=0, indicate external AC97 audio CODEC is not
ready
CODEC_READY=1, indicate external AC97 audio CODEC is ready
The CODEC_READY bit is read only
Slot valid indicated bits
SLOT_VALID[0]= 1/0, indicate Slot 1 valid/invalid
SLOT_VALID[1]= 1/0, indicate Slot 2 valid/invalid
SLOT_VALID[2]= 1/0, indicate Slot 3 valid/invalid
SLOT_VALID[3]= 1/0, indicate Slot 4 valid/invalid
The SLOT_VALID[3:0] bits are read
AC-link input slot 1 (ACTL_ACIS1)
REGISTER
ACTL_ACIS1
ADDRESS R/W
DESCRIPTION
0xFFF0_9040 R AC-link in slot 1
RESET VALUE
0x0000_0000
- 317 -
Publication Release Date: January 17, 2005
Revision A.2