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CONFIG_ETH_RTT_DOWN_BUFFER_SIZE
¶
RTT down buffer size
Type: int
Help¶
Sets RTT buffer size for receiving ethernet frames. Smaller values will save the RAM, but will decrease the performance.
Defaults¶
128 if
SOC_NRF52810
||SOC_SERIES_NRF51X
512 if
SOC_NRF52832
3072
Kconfig definition¶
At <nRF>/drivers/net/Kconfig:57
Included via <Zephyr>/Kconfig:8
→ <Zephyr>/Kconfig.zephyr:23
→ <Zephyr>/modules/Kconfig:6
→ <BuildDir>/Kconfig/Kconfig.modules:2
→ <nRF>/Kconfig.nrf:28
→ <nRF>/drivers/Kconfig:12
Menu path: (Top) → Modules → nrf (/home/runner/work/sdk-nrf/sdk-nrf/ncs/nrf) → Nordic nRF Connect → Device Drivers → Ethernet over RTT driver
config ETH_RTT_DOWN_BUFFER_SIZE int "RTT down buffer size" range 16 1048576 default 128 ifSOC_NRF52810
||SOC_SERIES_NRF51X
default 512 ifSOC_NRF52832
default 3072 depends onETH_RTT
&&HAS_SEGGER_RTT
help Sets RTT buffer size for receiving ethernet frames. Smaller values will save the RAM, but will decrease the performance.
(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)