ESP32-S3: Where is the RNG register?

DrRossPhD
Posts: 1
Joined: Sun Jun 30, 2024 12:40 am

ESP32-S3: Where is the RNG register?

Postby DrRossPhD » Sun Jun 30, 2024 12:45 am

In the TRM doc (2024-4-18 version), it states in Section 25.5
The address in the following table is relative to the random number generator base address provided in Table
4-3 in Chapter 4 System and Memory.
. The relative address is of the RNG_DATA_REG.

But in that table, there is no entry for RNG. So the absolute address of RNG_DATA_REG is unknown. Is there an answer for this?

daiziyan
Posts: 2
Joined: Wed Mar 03, 2021 6:27 am

Re: ESP32-S3: Where is the RNG register?

Postby daiziyan » Fri Jul 19, 2024 6:56 am

Hello @DrRossPhD,

The base address of the ESP32-S3 RNG module is 0x60033000, and the absolute address of RNG_DATA_REG, given its offset of 0x0110, is 0x60033110. We will update our related documentation shortly.

Thank you.

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