WM8804GEDS/R View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
'WM8804GEDS/R' PDF : 66 Pages View PDF
Production Data
WM8804
REGISTER BIT
ADDRESS
LABEL
CHANNEL
STATUS
BIT
DEFAULT
DESCRIPTION
R20
SPDTX3
14h
3:0
SRCNUM
[3:0]
5:4 CHNUM1[1:0]
19:16
21:20
0000
00
Source Number
Refer to S/PDIF specification (IEC 60958-3) for full
details.
Channel Number for Subframe 1
CHNUM1 Channel Status Bits[21:20] Function
00
Do not use channel number
01
Send to Left Channel
10
Send to Right Channel
7:6 CHNUM2[1:0]
23:22
11
Do not use channel number
00
Channel Number for Subframe 2
CHNUM2 Channel Status Bits[23:22] Function
00
Do not use channel number
01
Send to Left Channel
10
Send to Right Channel
11
Do not use channel number
Table 36 S/PDIF Transmitter Channel Status Bit Control Register 3
REGISTER
ADDRESS
R21
SPDTX4
15h
BIT
LABEL
CHANNEL DEFAULT
STATUS
BIT
DESCRIPTION
3:0
FREQ[3:0]
27:24
0001
Indicated Sampling Frequency
Refer to S/PDIF specification (IEC 60958-3)
for full details.
0001 = Sampling Frequency not indicated.
5:4 CLKACU[1:0]
29:28
11
Clock Accuracy of Transmitted Clock
00 = Level II
01 = Level I
10 = Level III
11 = Interface frame rate not matched to
sampling frequency.
Table 37 S/PDIF Transmitter Channel Status Bit Control Register 4
w
PD Rev 4.1 September 2007
33
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