Si4822/26-DEMO
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Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
Rev. 0.1 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • December 10, 2021
4.2.2. MCU Setting Radio Working Mode
The host MCU can set the radio working mode. The working mode includes:
Tone/volume mode (only for FM mode), item 3 in setting menu
Tuning preference (only for FM and SW), item 4 in setting menu
To set radio working mode, follow these steps:
1. Press the SETTING button to enter the item 3. The LCD displays the item number st3 for 1 second, then
automatically switches to its mode indication.
2. Press the DOWN/VOL- or UP/VOL+ button to select the desired mode within 3 seconds.
3. Repeat step 1 and 2 to set the tuning preference by setting the item 4.
4. When the radio working mode is set, the MCU automatically quits the setting menu if there is no operation
within 3 seconds.
