CONFIG_BT_TICKER_LOW_LAT

Ticker low latency mode

Type: bool

Help

This option enables legacy ticker scheduling which defers overlapping
ticker node timeouts and thereby prevents ticker interrupts during
radio RX/TX. Enabling this option disables the ticker priority- and
'must expire' features.

Direct dependencies

BT_LL_SW_SPLIT && BT_CTLR && BT_HCI && BT

(Includes any dependencies from ifs and menus.)

Default

• y if SOC_SERIES_NRF51X

Kconfig definition

At <Zephyr Subsystem>/bluetooth/controller/Kconfig.ll_sw_split:577

Included via Kconfig:8 → Kconfig.zephyr:44 → <Zephyr Subsystem>/Kconfig:9 → <Zephyr Subsystem>/bluetooth/Kconfig:175 → <Zephyr Subsystem>/bluetooth/controller/Kconfig:659

Menu path: (Top) → Sub Systems and OS Services → Bluetooth → Bluetooth Controller → Advanced features

config BT_TICKER_LOW_LAT
    bool "Ticker low latency mode" if BT_CTLR_ADVANCED_FEATURES
    default y if SOC_SERIES_NRF51X
    depends on BT_LL_SW_SPLIT && BT_CTLR && BT_HCI && BT
    help
      This option enables legacy ticker scheduling which defers overlapping
      ticker node timeouts and thereby prevents ticker interrupts during
      radio RX/TX. Enabling this option disables the ticker priority- and
      'must expire' features.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)