Clock and Reset Control - Clock and Reset Control - AM011

Versal Adaptive SoC Technical Reference Manual (AM011)

Document ID: AM011
Release Date: 2026-03-06
Revision: 1.9 English

The persistent clock and reset registers are summarized in the following table.

Table 1. Persistent Clock and Reset Control Registers
Register	Offset Address	Description
PMC CRP Clock and Reset Register Module
BOOT_MODE_USER RESET_REASON	`0x0200` `0x0220`	Software boot mode control and status. Source of the last reset (POR_B required).
RST_PS RST_NONPS RST_DBG	`0x031C` `0x0320` `0x0400`	Resets: [PMC_POR], [PS_POR], [PL_POR] only. Non-PS, PMC resets: [SOC_POR] only. Reset for Debug blocks.
LPD CRL Clock and Reset Register Module
RST_CPU_R5 RST_DBG_LPD RST_FPD	`0x0300` `0x0338` `0x0360`	RPU Cortex®-R5F hard reset: [RESET_PGE]. Debug, HSDP, CoreSight™ resets. FPD reset.
FPD CRF Clock and Reset Register Module
RST_APU RST_DBG_FPD RST_FPD_SWDT	`0x0300` `0x030C` `0x0314`	APUCortex-A72 hard resets: [APUx_PWRON]. SoC debug reset. FPD system watchdog timer reset.