wm8805 Wolfson Microelectronics plc, wm8805 Datasheet - Page 33

• Manufacturer Part Number: wm8805
• Description: 8 1 Digital Interface Transceiver With Pll
• Manufacturer: Wolfson Microelectronics plc

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Production Data
Table 36 S/PDIF Transmitter Channel Bit Control Register 3
Table 37 S/PDIF Transmitter Channel Status Bit Control Register 4
REGISTER
REGISTER
ADDRESS
ADDRESS
SPDTX3
SPDTX4
R20
R21
14h
15h
BIT
BIT
3:0
5:4
7:6
3:0
5:4
CHNUM2[1:0]
CHNUM1[1:0]
CLKACU[1:0]
FREQ[3:0]
SRCNUM
LABEL
LABEL
[3:0]
CHANNEL
CHANNEL
STATUS
STATUS
19:16
21:20
23:22
27:24
29:28
BIT
BIT
DEFAULT
DEFAULT
0000
0001
00
00
11
Source Number
Refer to S/PDIF specification (IEC 60958-3)
for full details.
Channel Number for Subframe 1
CHNUM1
00
01
10
11
Channel Number for Subframe 2
CHNUM2
00
01
10
11
Indicated Sampling Frequency
Refer to S/PDIF specification (IEC 60958-3)
for full details.
0001 = Sampling Frequency not indicated.
Clock Accuracy of Transmitted Clock
00 = Level II
01 = Level I
10 = Level III
11 = Interface frame rate not matched to
sampling frequency.
Channel Status Bits[21:20]
Do not use channel number
Send to Left Channel
Send to Right Channel
Do not use channel number
Channel Status Bits[23:22]
Do not use channel number
Send to Left Channel
Send to Right Channel
Do not use channel number
DESCRIPTION
DESCRIPTION
PD, Rev 4.5, March 2009
WM8805
33