Users Manual

RF-BM-BG22A3(I)
www.szrfstar.com V1.3 - Aug., 2022
Shenzhen RF-star Technology Co., Ltd. Page 12 of 26
4 Setting of Frequency Offset Register
The setting of the frequency offset register can be regarded as the auxiliary setting of modifying the frequency offset for
the hardware RF part.
If the frequency offset is needed to be modified, you can find the sl_device_init_hfxo_config.h file in the corresponding
project and modify the CTUNE value.
Take the empty_RGB project as an example:
Oen the project, find the Project Explorer window, and open the project folder, as shown in the following figure.
Then choose the config folder, find the sl_device_init_hfxo_config.h file, and double-click to open it, as shown in the
figure below.