DMA_system_address0_register (NAND) Register - UG1087

Zynq UltraScale+ Devices Register Reference (UG1087)

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

DMA_system_address0_register (NAND) Register Description

Register NameDMA_system_address0_register
Offset Address0x0000000050
Absolute Address 0x00FF100050 (NAND)
Width32
TyperwNormal read/write
Reset Value0x00000000
DescriptionDMA System Address, reg2.

Applies only to MDMA transaction mode.

DMA_system_address0_register (NAND) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
DMA_system_address0_register31:0rwNormal read/write0x0System memory address for a DMA transfer. Applicable to MDMA mode of transaction.
Contains the LSB address when using 64-bit addressing with the DMA_system_address1_register.
The driver initializes this register before starting a DMA transaction. The DMA transfer waits at every boundary specified by the DMA_buffer_boundary_register. The controller generates the DMA interrupt to request an update to the address register(s). The driver sets the next system address of the next data position.