W90N745CD/W90N745CDG
AC-link input slot 1 (ACTL_ACIS1)
REGISTER
ADDRESS
R/W
DESCRIPTION
AC-link in slot 1
RESET VALUE
0xFFF0_9040
R
0x0000_0000
ACTL_ACIS1
The ACTL_ACIS1 stores the shift in slot 1 data of AC-link.
31
23
15
7
30
22
14
6
29
21
13
5
28
27
Reserved
19
Reserved
26
18
10
2
25
24
16
20
17
9
12
Reserved
4
11
8
R_INDEX[6]
0
3
1
R_INDEX[5:0]
SLOT_REQ[1:0]
BITS
DESCRIPTIONS
[31:9]
Reserved
-
Register index. The R_INDEX[6:0] echo the register index (address)
when a register read has been requested in the previous frame.
[8:2]
R_INDEX[6:0]
The R_INDEX[6:0] bits are read only
Slot request. The bits indicate if the external codec need new PCM
data that will transfer in next frame.
Any bit in SLOT_REQ[1:0] is set to 1, indicate external codec does
not need a new sample in the corresponding slot[3:4] of the next
frame
[1:0]
SLOT_REQ[1:0]
Any SLOT_REQ[1:0] is clear to 0, indicate external codec need a
new sample in the corresponding slot[3:4] of the next frame
The SLOT_REQ[1:0] bits are read only
- 252 -