Altera SDI Audio IP Cores Manual de usuario Pagina 13

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DescriptionValueParameter
Turn on to include the Avalon-MM control interface.
When you turn on this parameter, the register interface signals
appear at the top level. Otherwise, the direct control interface
signals appear at the top level.
On or OffInclude Avalon-
MM control
interface
Related Information
SDI Audio Embed Signals on page 4-1
SDI Audio Extract IP Core
The SDI Audio Extract IP core accepts the SD-, HD-, and 3G-SDI from the SDI IP cores and extracts one
channel pair of embedded audio.
The format of the embedded audio is in accordance with the following standards:
SMPTE272M-ABCD standard for SD-SDI
SMPTE299M standard for HD-SDI
SMPTE299M standard for 3G-SDI (provisional)
If you are extracting more than one channel pair, you must use multiple instances of the component. This
IP core supports AES audio format for 48-kHz sampling rate.
This figure shows a block diagram of the SDI Audio Extract IP core.
Figure 3-2: SDI Audio Extract IP Core Block Diagram
The SDI Audio Extract IP core consists of the following components:
An audio extraction core
SDI Audio IP Functional Description
Altera Corporation
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UG-SDI-AUD
SDI Audio Extract IP Core
3-4
2014.06.30
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