GLOBAL_RESET (PMU_GLOBAL) Register - UG1087

Zynq UltraScale+ Devices Register Reference (UG1087)

Document ID
UG1087
Release Date
2024-03-13
Revision
1.10

GLOBAL_RESET (PMU_GLOBAL) Register Description

Register NameGLOBAL_RESET
Offset Address0x0000000608
Absolute Address 0x00FFD80608 (PMU_GLOBAL)
Width32
TypemixedMixed types. See bit-field details.
Reset Value0x00000000
DescriptionGLOBAL_RESET

GLOBAL_RESET (PMU_GLOBAL) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reserved31:11roRead-only0x0reserved
PS_ONLY_RST10rwNormal read/write0x0The PS can be reset by itself by clearing
[Prog_Gate]
and using [PS_ONLY_RST] to initiate the reset.
0: reset released to PS.
1: PS held in reset.
Refer to PMU_GLOBAL.PS_CNTRL [Prog_Gate] for more information on blocking the reset from propagating to the entire device.
FPD_RST 9rwNormal read/write0x0FPD Reset to APUs, DDR memory Controller, AXI, etc.
0: reset released to FPD.
1: FPD held in reset.
Note: this reset should be used to reset the DDR memory controller.
RPU_LS_RST 8rwNormal read/write0x0RPU Lockstep Reset.
Split Mode:
0: reset released to RPU0.
1: RPU0 held in reset.
RPU Lockstep Mode:
0: reset released to RPU{0, 1}.
1: RPU{0, 1} held in reset.
Reserved 7:0roRead-only0x0reserved