Zynq UltraScale+ Devices Register Reference > Module Summary > DDR_PHY Module > DX2GCR6 (DDR_PHY) Register

DX2GCR6 (DDR_PHY) Register

DX2GCR6 (DDR_PHY) Register Description

Register NameDX2GCR6
Relative Address0x0000000918
Absolute Address 0x00FD080918 (DDR_PHY)
Width32
TypemixedMixed types. See bit-field details.
Reset Value0x09090909
DescriptionDATX8 n General Configuration Register 6

DX2GCR6 (DDR_PHY) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reserved31:30roRead-only0x0Reserved. Returns zeros on reads.
Reserved29:24rwNormal read/write0x9reserved.
Reserved23:22roRead-only0x0Reserved. Returns zeros on reads.
Reserved21:16rwNormal read/write0x9reserved.
Reserved15:14roRead-only0x0Reserved. Returns zeros on reads.
DXDQVREFR113:8rwNormal read/write0x9DRAM DQ VREF Select for Rank1: Selects the generated VREF
value for external DRAM device.
Reserved 7:6roRead-only0x0Reserved. Returns zeros on reads.
DXDQVREFR0 5:0rwNormal read/write0x9DRAM DQ VREF Select for Rank0: Selects the generated VREF
value for external DRAM device.