Hard Processor System Technical Reference Manual: Agilex™ 5 SoCs

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

3.9. MPU Reset Domains

The MPU has the reset signals shown in the table below.
Table 59.  MPU Reset Signals
Signal Description
nCPUPORESET[3:0] The per-core primary power-up reset signal for all resettable registers in the CORECLK domain including debug registers, ETM registers and RAS registers.
nCORERESET[3:0] The per-core warm reset signal for all resettable registers in the CORECLK domain excluding the debug registers, ETM registers and RAS registers.
nPRESET A single cluster-wide reset signal for all resettable registers in the PCLK domain.
nSPORESET A single cluster-wide power-up reset signal for all resettable registers in the SCLK domain.
nSRESET A warm reset signal for all resettable registers in the SCLK domain excluding RAS registers.
nATRESET A single cluster-wide reset signal for all resettable registers in the ATCLK domain.
nGICRESET A single cluster-wide reset signal for all resettable registers in the GICCLK domain.
nPERIPHRESET A single cluster-wide reset signal for all resettable registers in the PERIPHCLK domain.