IGNR_DONE Field

Zynq UltraScale+ Device Technical Reference Manual (UG1085)

Document ID
UG1085
Release Date
2022-09-15
Revision
2.3 English

If this bit is set, the DPDMA ignores the done bit and processes the descriptor even when the done bit is set (Table: IGNR_DONE Descriptor Field).

Table 33-9:      IGNR_DONE Descriptor Field

IGNR_DONE

DONE

Action

1

x

DPDMA processes the descriptor.

0

0

DPDMA processes the descriptor.

0

1

DPDMA does not process the descriptor and raises an interrupt to indicate that it read the descriptor with DONE set.