DMA_CHANNEL_SRC_Q_PTR_LO (AXIPCIE_DMA) Register

Zynq UltraScale+ Devices Register Reference (UG1087)

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

DMA_CHANNEL_SRC_Q_PTR_LO (AXIPCIE_DMA) Register Description

Register NameDMA_CHANNEL_SRC_Q_PTR_LO
Offset Address0x0000000000
Absolute Address 0x00FD0F0000 (AXIPCIE_DMA0)
0x00FD0F0080 (AXIPCIE_DMA1)
0x00FD0F0100 (AXIPCIE_DMA2)
0x00FD0F0180 (AXIPCIE_DMA3)
Width32
TyperwNormal read/write
Reset Value0x00000000
DescriptionQueue Base Address Low

DMA_CHANNEL_SRC_Q_PTR_LO (AXIPCIE_DMA) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
start_addr_lo31:6rwNormal read/write0x0Queue Base Address[31:6].
Queues are required to be 64-byte aligned (start_addr_lo[5:0] == 00000).
read_attr 5:2rwNormal read/write0x0Queue Read Attributes. Transaction attributes used for Queue Reads. If Queue Location == AXI, read_attr[3:0] is used for m_arcache[3:0]. If Queue Location == PCIe, read_attr[2:0] is used for PCIe Attr[2:0].
queue_enable 1rwNormal read/write0x0Queue Enable
queue_location 0rwNormal read/write0x0Queue Location