Reset Manager HWIP Technical Specification

rstmgr:

rstmgr_cnsty_chk:

Overview

This document describes the functionality of the reset controller and its interaction with the rest of the OpenTitan system.

Features

  • Stretch incoming POR.
  • Cascaded system resets.
  • Peripheral system reset requests.
  • RISC-V non-debug-module reset support.
  • Limited and selective software controlled module reset.
  • Always-on reset information register.
  • Always-on alert crash dump register.
  • Always-on CPU crash dump register.
  • Reset consistency checks.