Hard Processor System Technical Reference Manual: Agilex™ 5 SoCs

ID 814346
Date 4/01/2024
Public
Document Table of Contents

12.1. HPS Mailbox

The Secure Device Manager (SDM) performs critical system tasks, such as managing device configuration, and security.

The SDM is also capable of performing services requested by HPS. The communication between HPS and SDM consists of commands and responses that are managed with the aid of the HPS Mailbox, which is described in this chapter.