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CONFIG_UART_SIFIVE_PORT_0_TXCNT_IRQ

Port 0 TX Interrupt Threshold Count

Type: int

Help

Port 0 TX Threshold at which the TX FIFO interrupt triggers.

Direct dependencies

UART_SIFIVE_PORT_0 && SERIAL

(Includes any dependencies from ifs and menus.)

Default

• 1

Kconfig definition

At drivers/serial/Kconfig.sifive:30

Included via Kconfig:8 → Kconfig.zephyr:42 → drivers/Kconfig:26 → drivers/serial/Kconfig:126

Menu path: (Top) → Device Drivers → Serial Drivers → SiFive Freedom serial driver → Enable SIFIVE Port 0

config UART_SIFIVE_PORT_0_TXCNT_IRQ
    int "Port 0 TX Interrupt Threshold Count"
    default 1
    depends on UART_SIFIVE_PORT_0 && SERIAL
    help
      Port 0 TX Threshold at which the TX FIFO interrupt triggers.

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