DMA_BD4_Buffer_Control (AIE_NOC_MODULE) Register

Versal Adaptive SoC AI Engine Register Reference (AM015)

Document ID
AM015
Release Date
2024-04-12
Revision
1.2

DMA_BD4_Buffer_Control (AIE_NOC_MODULE) Register Description

Register NameDMA_BD4_Buffer_Control
Offset Address0x000001D058
Absolute Address For calculated base addresses for each device, see Answer Record 000036195.
Width32
TyperwNormal read/write
Reset Value0x00000000
DescriptionDMA BD4 Control

DMA_BD4_Buffer_Control (AIE_NOC_MODULE) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Addr_High31:16rwNormal read/write0x0Upper 16-bit Base Address bits
Use_Next_BD15rwNormal read/write0x0Continue with next BD after completion of current BD or stop
Next_BD14:11rwNormal read/write0x0Next BD to continue with
Lock_ID10:7rwNormal read/write0x0Lock ID to use for this transfer
Enable_Release 6rwNormal read/write0x0If set, request a lock release after the BD is completed
Release_Value 5rwNormal read/write0x0Lock release value
Use_Release_Value 4rwNormal read/write0x0Set the release value. If false, leave lock value unchanged
Enable_Acquire 3rwNormal read/write0x0If set, request a lock acquire before the first memory access occurs
Acquire_Value 2rwNormal read/write0x0Lock aquire value
Use_Acquire_Value 1rwNormal read/write0x0Require lock to have given value. If false, acquire lock with any value
Valid_BD 0rwNormal read/write0x0Defines if BD is valid or not