GS1503B Gennum Corporation, GS1503B Datasheet - Page 74

• Manufacturer Part Number: GS1503B
• Description: Hd Embedded Audio Codec
• Manufacturer: Gennum Corporation

Table 5-28: Register Settings
Name
DECMODE
MUXERRB
MUXERRA
Y/C b / C r [19:0]
Audio Channels 1 & 2
Audio Channels 3 & 4
48kHz (fs)
Audio Channels 5 & 6
Audio Channels 7 & 8
48kHz (fs)
WCOUTA/B
ACLKA/B
WCINA/B
Description
Demultiplex Mode with word clock input enable
(1: Enabled)
Ch5-8 embedded clock phase information error detect (1:
Detected)
Ch1-4 embedded clock phase information error detect (1:
Detected)
VIN[19:0]
AIN1/2
AIN3/4
WCINA
AIN5/6
AIN7/8
WCINA
Embedding
Figure 5-13: Demultiplex Mode with 48kHz Word Clock Input System Example
Figure 5-14
word clock outputs when the GS1503B is configured to serial audio output mode.
Figure 5-14: WCINA/B Input to WCOUTA/B Output Timing Diagram
Proprietary and Confidential
HD Audio
Module
1 CLK
shows the timing relationship between the audio word clock inputs and
37953 - 0
+3.3V
Address
August 2006
01E
01E
01E
WCINA
WCINA
DEC_MODE
MUX/DEMUX
GS1503B
Bit
GS1503B Data Sheet
2
1
0
VOUT[19:0]
AOUT1/2
AOUT3/4
AOUT5/6
AOUT7/8
Setting
1
–
–
Audio Channels 1 & 2
Audio Channels 3 & 4
Audio Channels 5 & 6
Audio Channels 7 & 8
Y/C b /C r [19:0]
Default
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0
0
0