Si4844-DEMO Silicon Labs, Si4844-DEMO Datasheet - Page 13

• Manufacturer Part Number: Si4844-DEMO
• Description: RF Development Tools Si4844 Demo and Eval Board
• Manufacturer: Silicon Labs
• Type: Tunersr

Specifications of Si4844-DEMO

• Product: Demonstration Boards
• Tool Is For Evaluation Of: Si4844
• Frequency: 520 kHz to 108 MHz
• Operating Supply Voltage: 2 V
• Description/function: AM/FM/SW receiver

4.2.2. MCU Setting Radio Working Mode
The host MCU can set the radio working mode. The working mode includes:
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To set the radio working mode, follow these steps:
1. Press the SETTING button to enter item 6. The LCD displays the item number st6 for 1 second, then
2. Press the DOWN/VOL– or UP/VOL+ button to select the desired mode within 3 seconds.
3. Repeat steps 1 and 2 to set the tuning preference by setting item 7.
4. When the radio working mode is set, the MCU automatically quits the setting menu if there is no operation
5. Press the MONO/ST button to select forced mono audio or ST audio in FM mode when necessary.
Tone/volume mode (only for FM mode), item 6 in the setting menu
Tuning preference (only for the FM and SW), item 7 in the setting menu
Forced mono audio/ST audio (only for FM)
automatically switches to its mode indication.
within 3 seconds.
Rev 0.1
Si4840/44-DEMO
13