TRNG DA14531.

你好，

如何调用trng_acquire.功能吧？

我不知道我在哪里得到地址uint8_t * sram_puf。

没有任何演示应用程序或参考实现吗?

/ ** **************************************************************************************** * @brief Acquires 128 random bits using uninitialized RAM data. * * @param[out] trng_bits_ptr Pointer to the buffer where random data will be stored. * @note Its address must be aligned to 32 bits. * @param[in] sram_puf Pointer to the base address of the uninitialized SRAM area. * @note Its address must be aligned to 32 bits. * @param[in] sram_puf_blocks Number of 16byte blocks to use (28 minimum). * @return Status code **************************************************************************************** */ uint8_t trng_acquire(uint8_t *trng_bits_ptr, uint8_t *sram_puf, const uint16_t sram_puf_blocks);