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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 if’s and menus.)
Defaults¶
- 32 if
UART_INTERRUPT_DRIVEN&&UART_1_NRF_UARTE&&UART_NRFX&&SERIAL
Kconfig definition¶
At drivers/serial/Kconfig.nrfx:136
Included via Kconfig:10 → Kconfig.zephyr:35 → drivers/Kconfig:22 → drivers/serial/Kconfig:93
Menu path: (top menu) → Device Drivers → Serial Drivers → nRF UART nrfx drivers
config UART_1_NRF_TX_BUFFER_SIZE
int
prompt "Size of RAM buffer" if UART_INTERRUPT_DRIVEN && UART_1_NRF_UARTE && UART_NRFX && SERIAL
range 1 65535 if UART_INTERRUPT_DRIVEN && UART_1_NRF_UARTE && UART_NRFX && SERIAL
default 32 if UART_INTERRUPT_DRIVEN && UART_1_NRF_UARTE && UART_NRFX && SERIAL
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.
(Definitions include propagated dependencies, including from if’s and menus.)