Cirrus Logic CK4970x4 - Manual (Page 46)

Running the CK49x Board in Standalone Mode
CK49x User’s Manual
DS898CK7 Copyright 2012 Cirrus Logic, Inc 5-3
Button/Rotary Knob (S5)
In Setup mode, turning the Rotary Knob clockwise/counterclockwise displays next/previous
option(s) on the menu respectively. Pressing this knob selects or activates the current option.
In Status Display mode, turning the Rotary Knob causes the system to enter Volume
Adjustment mode. In this mode, turning the Rotary Knob clockwise/counterclockwise adjusts
audio gain up/down. Pressing this knob again returns to the Status Display mode.
Reset Button
Pressing this button causes the system hardware to reset.
Figure 5-1 shows the location of the CK49x Evaluation System push buttons, Rotary Knob,
and Reset button.
Figure 5-1. Close-up View of the CK49x Evaluation System Push Buttons and Rotary Knob
Table 5-1. Options for when S5 Button/Rotary Knob is Turned
Level 1 Menu Option Level 2 Submenu Options Level 3 Submenu Options
Audio Source>
• SPDIF Input (Default)
• HDMI Input
• Analog Input
MENU LEFT RIGHT
EXIT
See "MENU Button"
for details
See "LEFT Button"
for details
See "RIGHT Button"
for details
See "EXIT Button"
for details
Rotary Knob
See "Button/Rotary
Knob (S5)" for details
Reset Button
See "Reset Button"
for details