PMU_PB_ERR (PMU_LOCAL) Register - UG1087

Zynq UltraScale+ Devices Register Reference (UG1087)

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

PMU_PB_ERR (PMU_LOCAL) Register Description

Register NamePMU_PB_ERR
Offset Address0x0000000338
Absolute Address 0x00FFD60338 (PMU_LOCAL)
Width32
TyperwNormal read/write
Reset Value0x00000000
DescriptionErrors Detected During PMU Pre-Boot.

When the recommended power sequence is followed, this register is reset by the POR Reset. This register maintains its state through a System Reset.

PMU_PB_ERR (PMU_LOCAL) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
PBERR_Flag31rwNormal read/write0x0If there is any error in the PBERR_Data field, this bit must be set to 1. In that case the PS_ERR pin on the device will be asserted to signify an error.
PBERR_Data30:0rwNormal read/write0x0Bits in this field represent all Pre-boot ROM errors.
0x00000001: PMU RAM Init Error
0x00000002: SysMon Init Error
0x00000004: SysMon LP_Supply Check Error
0x00000008: SysMon Aux_Supply Check Error
0x00000010: SysMon IO_Supply Check Error
0x00000020: IOPLL Lock Error
0x00000040: DPLL Lock Error
0x00010000: LPD Scan Zeroization Timeout Error
0x00020000: FPD Scan Zeroization Timeout Error
0x00040000: LPD Scan Zeroization Failure Error
0x00080000: FPD Scan Zeroization Failure Error
0x00400000: FPD BISR Timeout Error
0x00800000: FPD BISR Failure Error
0x01000000: LPD MBIST Zeroization Timeout Error
0x02000000: FPD MBIST Zeroization Timeout Error
0x04000000: LPD MBIST Zeroization Failure Error
0x08000000: FPD MBIST Zeroization Failure Error
0xFFFFFFFF: Unresolved Error