Zynq UltraScale+ Devices Register Reference > Module Summary > PMU_LOCAL Module > BOOT_PWR_SUPPLY_CACHE (PMU_LOCAL) Register

BOOT_PWR_SUPPLY_CACHE (PMU_LOCAL) Register

BOOT_PWR_SUPPLY_CACHE (PMU_LOCAL) Register Description

Register NameBOOT_PWR_SUPPLY_CACHE
Relative Address0x0000000300
Absolute Address 0x00FFD60300 (PMU_LOCAL)
Width32
TyperwNormal read/write
Reset Value0x00000000
DescriptionPower Supply Status and General Purpose Read-Write.

During boot, this register holds a copy of the PMU_GLOBAL.PWR_SUPPLY_STATUS register. After boot, this register can be used by PMU Firmware as a general storage registers. Its contents are not modified or used by PMU ROM after handoff to the Firmware.

BOOT_PWR_SUPPLY_CACHE (PMU_LOCAL) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reg31:0rwNormal read/write0x0Refer to PWR_SUPPLY_STATUS register bit fields (PMU_GLOBAL register set).