Cirrus Logic CS4970x4 - Manual (Page 144)

9-5 Copyright 2013 Cirrus Logic, Inc. DS810UM6
Runtime GUI Current Project
CS4953x4/CS4970x4 System Designer’s Guide
9.2.2.4.2 Configuration File Commmand
The configuration file command is the full path name of the configuration file sent down. The configuration
file must have a *.cfg extension and be a valid Cirrus DSP Configuration file. After the enter key is
pressed, the commands in the configuration file are sent to the DSP and shown in black in the “Log”
window.
9.2.2.4.3 Comments
A user can issue comments to the log by typing “#” as the first character in the “Command” field.
9.2.2.5 Browse Button
The “Browse” button allows the user to select a *.cfg file to be downloaded to the DSP. After a
configuration file is selected, the full path and filename appear in the “Command Text” field. The user must
hit enter in the “Command Text” field for the Cirrus DSP Configuration file to be loaded into the DSP.
9.2.3 DSP Status Group
Figure 9-9. DSP Status Group
The LEDs in the DSP Status Group correspond to the signals on the DSP board.
Note: The signals on the DSP board are active low.
9.2.3.1 DSP Reset LED
When lit, the DSP is being held in reset.
9.2.3.2 Interrupt Request LED
When lit, the DSP has data to be read.
9.2.3.3 Busy LED
When lit, the DSP is busy and a DSP command cannot be issued.
9.2.4 Log Window
9.2.4.1 Color Coding
The following can occur in the log windows:
• Comment
- # Comment
• MCU register command
- brd_cfg -w 0 2801
• Board configuration command