SCHCR1 (DDR_PHY) Register

Zynq UltraScale+ Devices Register Reference (UG1087)

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

SCHCR1 (DDR_PHY) Register Description

Register NameSCHCR1
Offset Address0x000000016C
Absolute Address 0x00FD08016C (DDR_PHY)
Width32
TypemixedMixed types. See bit-field details.
Reset Value0x00000000
DescriptionScheduler Command Register 1

SCHCR1 (DDR_PHY) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
SCRNK31:28rwNormal read/write0x0Scheduler Rank Address: When set a the corresponding mode register is
accessed. Only valid when the ALLRANK value is b0
SCADDR27:8rwNormal read/write0x0Scheduler Command Address Specifies the value to be driven on the
address bus.
SCBG 7:6rwNormal read/write0x0Scheduler Command Bank Group: Specifies the value to be driven on
BG[1:0].
SCBK 5:4rwNormal read/write0x0Scheduler Command Bank Address: Specifies the value to be driven
on BA[1:0].
Reserved 3roRead-only0x0Return zeroes on reads.
ALLRANK 2rwNormal read/write0x0All Ranks enabled: When set the commands issued by the mode
register command FSM are set to all ranks.
Reserved 1:0roRead-only0x0Return zeroes on reads.