LSI Logic Confidential
Audio Output Control Register
12-9
Copyright © 2001, 2002 by LSI Logic Corporation. All rights reserved.
should be programmed at least one frame time before
setting the Go bit.
E958
18
If set, the I958 output pin is a copy of the data on the
SD_DATA[4] pin. If clear, then it is the output of the
internally generated I958 data stream. This bit allows an
externally generated I958 data stream from a CD audio
front end chip to be muxed with the internally generated
stream.
OBclk
[17:15]
Specifies the divisor ratio of the audio output bit clock
(AO_SCLK) from the audio output master clock, as
shown in the table below:
I9S32
[14]
If set, IEC958 output samples in memory occupy 32 bits;
otherwise, they occupy 16 bits. If 32 bit samples are
selected, then only the upper 24 bits of the sample are
transmitted in each output subframe. If 16 bit samples are
selected, then they occupy the upper 16 bits of each
R958
Value
Audio Output Stream 1 Samples
/I958 Samples
0
1
1
2
2
4
3
Reserved
Value
Audio Output Master Clocks/
Audio Output Bit Clock
0
2
1
4
2
6
3
8
4
12
5
16
Содержание DMN-8600
Страница 14: ...LSI Logic Confidential xiv Contents Copyright 2001 2002 by LSI Logic Corporation All rights reserved ...
Страница 18: ...LSI Logic Confidential xviii Copyright 2001 2002 by LSI Logic Corporation All rights reserved ...
Страница 64: ...LSI Logic Confidential 7 6 Memory Mapping Copyright 2001 2002 by LSI Logic Corporation All rights reserved ...