Cirrus Logic CS4970x4 - Manual (Page 145)

Runtime GUI Current Project
CS4953x4/CS4970x4 System Designer’s Guide
DS810UM6 Copyright 2013 Cirrus Logic, Inc 9-6
- brd_cfg -w board 00 02 24 02
• DSP write
- tx: 80000001
• DSP read
- rx: ef000020
9.2.4.2 Menu Items
By right-clicking on the “Log” window, a menu is shown with the following options:
• Save As–Save the log as a text file for later viewing.
• Save As *.cfg–Save as a DSP configuration file. The configuration file includes all the writes since
the last reset.
• Copy–Copies the selection to the clipboard.
• Select All–Select all of the text in the log file.
• Clear–Clears the “Log” window text.
9.2.5 Source Selection Group
The Source Selection Group allows the user to select which source is active on the board. When the
connection is in JP1 mode, this group is disabled.
Figure 9-10. DSP Condenser Runtime Source Selection Group
9.2.5.1 Input Source Combo Box
The following input source exists:
9.2.5.2 Apply Button
The “Apply” button configures the board so the input source selected in Table 9-1 is used.
9.2.5.3 Reset DSP When Changing Source Checkbox
When the “Reset DSP When Changing Source” box is checked, the DSP is reset after the board is
programmed to handle a new source.
Table 9-1. Translation from Input Sources to Board Configuration Values
Input Source Board Configuration Value
S/PDIF RX0 1 fs 00 02 24 02 00
S/PDIF RX1 1 fs 02 02 24 02 00
HDMI Legacy 06 03 24 02 00
HDMI PCM 2 fs 06 42 24 12 00
HDMI PCM 4 fs 06 81 24 02 00
ADC Stereo 08 4F 24 52 00