6 source status group, 1 manual refresh button, 2 auto refresh button – Cirrus Logic CS4970x4 User Manual
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CS4953x4/CS4970x4 System Designer’s Guide
9.2.6 Source Status Group
This group shows the current board configuration. When the connection is in JP1 mode, this group is
disabled.
Figure 9-11. DSP Condenser Runtime Source Status Group
9.2.6.1 Manual Refresh Button
The “Manual Refresh” button reads the DSP board’s source configuration and updates the “Source
Status” text fields.
9.2.6.2 Auto Refresh Button
When the “Auto Refresh” checkbox is set, the board configuration is read every 500 ms, and the “Source
Status” fields are updated.
9.2.6.3 Auto Read Checkbox
When connected, the “Board Configuration” value is read and displayed in the “Source Status” text fields.
9.2.6.4 Source Status Text Fields
See the USB Micro Master documentation, Board Configuration section for more information on the
“Source Status” text fields. When the connection is in JP1 mode, this group is disabled. The “Source
Status Group” has the following text fields:
•
Input–This reflects what is chosen in the source list as shown in
.
•
HDMI/PLL–In an HDMI source mode, the options are “HDMI Sync” and HDMI noSync”. In an S/
PDIF source mode, the options are “PLL Lock” and “PLL Unlock”. If in neither HDMI or S/PDIF
mode, the value of the field is “N/A”. If the board is not configured, the field shows “Unconfigured”.
•
Digital Data Input Format (DIF)–This indicates the input format to the DSP of the serial audio data.
The possible values are “I2S”, “LJ” (left justified), “Online”, and “Unconfigured”.
•
ADC Mode–One line for mic ADC use/DIF mode (for normal stereo analog in). The possible values
are “SSM (1Fs)”, “DSM (2Fs)”, “QSM (4Fs)”, and “Unconfigured”.
•
DAC Mode–The possible values are “Single Speed Mode (SSM)”, “Double Speed Mode (DSM)”,
“Quad Speed Mode (QSM)”, “Reserved”, and “Unconfigured”.
•
DAC Input–The input format for the DAC. The possible values are “Left Justified 24 bit (LJ 24 Bit)”,
“I2S 24 Bit”, “Reserved”, and “Unconfigured”.
•
Data–PCM/Compressed (in both S/PDIF and HDMI cases) or unlocked. The possible values are