STAC9708 Datasheet, PDF (18/56 Pages) List of Unclassifed Manufacturers – Multi-Channel AC97 Codec With Multi-Codec Option

SigmaTel, Inc.
Preliminary
STAC9708/11
3.1.1.7 Slot 7: PCM Left Surround Channel
Audio output frame slot 7 is the composite digital audio left surround stream. In the default
state, the STAC9708/11 accepts PCM data from slots 7 and 8 for the surround DACs, for
output to the DAC_OUT pins. As a programming option, PCM data from slots 7 and 8 may be
used to supply data to the primary DACs when slots 6 and 9 are used to drive the surround
DACs. Please refer to the register programming section for details on the multi-channel
programming options.
3.1.1.8 Slot 8: PCM Right Surround Channel
Audio output frame slot 8 is the composite digital audio right surround stream. In the default
state, the STAC9708/11 accepts PCM data from slots 7 and 8 for the surround DACs, for
output to the DAC_OUT pins. As a programming option, PCM data from slots 7 and 8 may be
used to supply data to the primary DACs when slots 6 and 9 are used to drive the surround
DACs. Please refer to the register programming section for details on the multi-channel
programming options.
3.1.1.9 Slot 9: PCM Low Frequency Channel
Audio output frame slot 9 is the composite digital audio low frequency stream used in a multi-
channel application where the STAC9708/11 is programmed to accept the primary DAC PCM
data from slots 6 and 9. As a programming option, PCM data from slots 6 and 9 may be used
to supply data to the surround DACs when slots 7 and 8 are used to drive the primary DACs.
Please refer to the register programming section for details on the multi-channel programming
options.
3.1.1.10 Slot 10: PCM Alternate Left
Audio output frame slot 10 is the composite digital audio alternate left stream used in a multi-
channel application where the STAC9708/11 is programmed to accept the primary DAC PCM
data from slots 6 and 9. Please refer to the register programming section for details on the
multi channel programming options.
3.1.1.11 Slot 11: PCM Alternate Right
Audio output frame slot 11 is the composite digital audio alternate right stream used in a
multi-channel application where the STAC9708/11 is programmed to accept the primary
DAC PCM data from slots 6 and 9. Please refer to the register programming section for
details on the multi channel programming options.
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10/02/98