How nrf52 uses gazell under PA/LNA circuit ?

[zp]

1、Nrf52810 does not have VDD_PA pin, whether it needs software control, whether any pin can be replaced？

2、Is there an example of the use of PA/LNA circuits in gazell and esb modes?

[Kenneth]

Hi,

You may check out:
https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v15.2.0/gzll_02_user_guide.html?cp=4_0_0_5_2_13#gzll_front_end_control 

Best regards,
Kenneth