DPDMA_GBL (DPDMA) Register

Zynq UltraScale+ Devices Register Reference (UG1087)

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

DPDMA_GBL (DPDMA) Register Description

Register NameDPDMA_GBL
Offset Address0x0000000104
Absolute Address 0x00FD4C0104 (DPDMA)
Width32
TypemixedMixed types. See bit-field details.
Reset Value0x00000000
DescriptionGlobal control register provides control to start or redirect any channel

DPDMA_GBL (DPDMA) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reserved31:12razRead as zero0x0Reseved for future use
RTRG_CH511woWrite-only0x0Software can redirect channel 5 by writing 1
to this bit.
Instead of using NEXT ADDRESS at the end of FRAME, DPDMA uses start address to fetch the next descriptor if this bit is written (hardware has a internal sticky copy). This is self clearing bit.
RTRG_CH410woWrite-only0x0Software can redirect channel 4 by writing 1
to this bit.
Instead of using NEXT ADDRESS at the end of FRAME, DPDMA uses start address to fetch the next descriptor if this bit is written (hardware has a internal sticky copy). This is self clearing bit.
RTRG_CH3 9woWrite-only0x0Software can redirect channel 3 by writing 1
to this bit.
Instead of using NEXT ADDRESS at the end of FRAME, DPDMA uses start address to fetch the next descriptor if this bit is written (hardware has a internal sticky copy). This is self clearing bit.
RTRG_CH2 8woWrite-only0x0Software can redirect channel 2 by writing 1
to this bit.
Instead of using NEXT ADDRESS at the end of FRAME, DPDMA uses start address to fetch the next descriptor if this bit is written (hardware has a internal sticky copy). This is self clearing bit.
RTRG_CH1 7woWrite-only0x0Software can redirect channel 1 by writing 1
to this bit.
Instead of using NEXT ADDRESS at the end of FRAME, DPDMA uses start address to fetch the next descriptor if this bit is written (hardware has a internal sticky copy). This is self clearing bit.
RTRG_CH0 6woWrite-only0x0Software can redirect channel 0 by writing 1
to this bit.
Instead of using NEXT ADDRESS at the end of FRAME, DPDMA uses start address to fetch the next descriptor if this bit is written (hardware has a internal sticky copy). This is self clearing bit.
TRG_CH5 5woWrite-only0x0Software can start operation on Channel 5 by writing 1 to this bit
TRG_CH4 4woWrite-only0x0Software can start operation on Channel 4 by writing 1 to this bit
TRG_CH3 3woWrite-only0x0Software can start operation on Channel 3 by writing 1 to this bit
TRG_CH2 2woWrite-only0x0Software can start operation on Channel 2 by writing 1 to this bit
TRG_CH1 1woWrite-only0x0Software can start operation on Channel 1 by writing 1 to this bit
TRG_CH0 0woWrite-only0x0Software can start operation on Channel 0 by writing 1 to this bit