Zynq UltraScale+ Devices Register Reference > Module Summary > DDRC Module > DQMAP4 (DDRC) Register

DQMAP4 (DDRC) Register

DQMAP4 (DDRC) Register Description

Register NameDQMAP4
Relative Address0x0000000290
Absolute Address 0x00FD070290 (DDRC)
Width32
TyperwNormal read/write
Reset Value0x00000000
DescriptionDQ Map Register 4

This register is static. Static registers can only be written when the controller is in reset.

DQMAP4 (DDRC) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
dq_nibble_map_cb_4_715:8rwNormal read/write0x0DDR4 DQ nibble map for DIMM ECC check bits [4-7]
dq_nibble_map_cb_0_3 7:0rwNormal read/write0x0DDR4 DQ nibble map for DIMM ECC check bits [0-3]