QSPIDMA_DST_ADDR (QSPI) Register

Zynq UltraScale+ Devices Register Reference (UG1087)

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

QSPIDMA_DST_ADDR (QSPI) Register Description

Register NameQSPIDMA_DST_ADDR
Offset Address0x0000000800
Absolute Address 0x00FF0F0800 (QSPI)
Width32
TypemixedMixed types. See bit-field details.
Reset Value0x00000000
DescriptionDMA destination memory address

For DMA stream-to-memory data transfer.

QSPIDMA_DST_ADDR (QSPI) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
ADDR31:2woWrite-only0x0Destination memory address for DMA stream to memory data transfer
Address is word aligned, so this field is only 30-bits. (2 lsbs are 0)
This field must be written initially before a DMA operation is started.
In this case, it indicates the memory destination address the DMA will begin writing to.
Note: Change this value only when controller is not communicating with the memory device.
Reserved 1:0razRead as zero0x0RESERVED. Return 0 when read. Writes ignored.