Help¶

When enabled, polling out does not trigger interrupt which stops TX. Feature uses a PPI channel.

Direct dependencies¶

UART_2_NRF_UARTE && UART_NRFX && SERIAL

(Includes any dependencies from ifs and menus.)

Default¶

y

Symbols selected by this symbol¶

NRFX_PPI if HAS_HW_NRF_PPI
NRFX_DPPI if HAS_HW_NRF_DPPIC

Kconfig definition¶

At drivers/serial/Kconfig.nrfx:197

Included via Kconfig:8 → Kconfig.zephyr:32 → drivers/Kconfig:24 → drivers/serial/Kconfig:93

Menu path: (Top) → Device Drivers → Serial Drivers → nRF UART nrfx drivers

config UART_2_ENHANCED_POLL_OUT
    bool "Efficient poll out on port 2"
    default y
    select NRFX_PPI if HAS_HW_NRF_PPI
    select NRFX_DPPI if HAS_HW_NRF_DPPIC
    depends on UART_2_NRF_UARTE && UART_NRFX && SERIAL
    help
      When enabled, polling out does not trigger interrupt which stops TX.
      Feature uses a PPI channel.

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