CONFIG_UART_SIFIVE_PORT_1_TXCNT_IRQ

Port 1 TX Interrupt Threshold Count

Type: int

Help

Port 1 TX Threshold at which the TX FIFO interrupt triggers.

Direct dependencies

UART_SIFIVE_PORT_1 && SERIAL

(Includes any dependencies from ifs and menus.)

Default

• 1

Kconfig definition

At <Driver>/serial/Kconfig.sifive:53

Included via Kconfig:8 → Kconfig.zephyr:42 → <Driver>/Kconfig:26 → <Driver>/serial/Kconfig:142

Menu path: (Top) → Device Drivers → Serial Drivers → SiFive Freedom serial driver → Enable SIFIVE Port 1

config UART_SIFIVE_PORT_1_TXCNT_IRQ
    int "Port 1 TX Interrupt Threshold Count"
    default 1
    depends on UART_SIFIVE_PORT_1 && SERIAL
    help
      Port 1 TX Threshold at which the TX FIFO interrupt triggers.

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