stm32 /stm32wb0 /STM32WB07 /RNG /RNG_CR

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Interpret as RNG_CR

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (B_0x0)RNG_DIS 0 (B_0x0)TST_CLK

TST_CLK=B_0x0, RNG_DIS=B_0x0

Description

RNG_CR register

Fields

RNG_DIS

This bit enables or disables the random number generator. 0: RNG is enabled (default) 1: RNG is disabled. The internal free-running oscillators are put in power-down mode and the RNG clock is stopped at the input of the block.

0 (B_0x0): The RNG core is enabled

1 (B_0x1): The RNG core is disabled

TST_CLK

Reset reveal clock error flags when writing a ‘1’ without resetting the whole TRNG. When writing a 1, the value remains until it is seen by RNG core clock domain after resynchronization. Then it is automatically reset.

0 (B_0x0): no reset

1 (B_0x1): reset revclk flag

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