Help¶

Size of the transmit buffer for API function: fifo_fill. This value is limited by range of TXD.MAXCNT register for particular SoC.

Direct dependencies¶

UART_0_NRF_UARTE && (UART_0_NRF_UART || UART_0_NRF_UARTE) && UART_NRFX && SERIAL

(Includes any dependencies from ifs and menus.)

Default¶

32

Kconfig definition¶

At <Zephyr>/drivers/serial/Kconfig.nrfx:68

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

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

config UART_0_NRF_TX_BUFFER_SIZE
    int "Size of RAM buffer"
    range 1 65535
    default 32
    depends on UART_0_NRF_UARTE && (UART_0_NRF_UART || UART_0_NRF_UARTE) && UART_NRFX && SERIAL
    help
      Size of the transmit buffer for API function: fifo_fill.
      This value is limited by range of TXD.MAXCNT register for
      particular SoC.

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