CONFIG_UART_1_NRF_TX_BUFFER_SIZE

Size of RAM buffer

Type: int

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_INTERRUPT_DRIVEN && UART_1_NRF_UARTE && UART_NRFX && SERIAL

(Includes any dependencies from ifs and menus.)

Default

  • 32

Kconfig definition

At drivers/serial/Kconfig.nrfx:144

Included via Kconfig:8Kconfig.zephyr:40drivers/Kconfig:20drivers/serial/Kconfig:93

Menu path: (Top) → Device Drivers → Serial Drivers → nRF UART nrfx drivers → nRF UARTE 1

config UART_1_NRF_TX_BUFFER_SIZE
    int "Size of RAM buffer"
    range 1 65535
    default 32
    depends on UART_INTERRUPT_DRIVEN && UART_1_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.)