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CONFIG_ENTROPY_NRF5_BIAS_CORRECTION¶

Enable bias correction (uniform distribution)

Type: bool

Help¶

This option enables the RNG bias correction, which guarantees a
uniform distribution of 0 and 1. When this option is enabled, the time
to generate a byte cannot be guaranteed.

Direct dependencies¶

ENTROPY_NRF5_RNG && ENTROPY_GENERATOR

(Includes any dependencies from ifs and menus.)

Defaults¶

No defaults. Implicitly defaults to n.

Symbols that select this symbol¶

BT_LLL_VENDOR_NORDIC

Kconfig definition¶

At drivers/entropy/Kconfig.nrf5:27

Included via Kconfig:8 → Kconfig.zephyr:42 → drivers/Kconfig:32 → drivers/entropy/Kconfig:18

Menu path: (Top) → Device Drivers → Entropy Drivers → nRF5 RNG driver

config ENTROPY_NRF5_BIAS_CORRECTION
    bool "Enable bias correction (uniform distribution)"
    depends on ENTROPY_NRF5_RNG && ENTROPY_GENERATOR
    help
      This option enables the RNG bias correction, which guarantees a
      uniform distribution of 0 and 1. When this option is enabled, the time
      to generate a byte cannot be guaranteed.

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