Read Channel Options - 6.3 English

AXI Video Direct Memory Access v6.3 Product Guide (PG020)

Document ID
PG020
Release Date
2022-06-08
Version
6.3 English

It provides advanced options for the MM2S path.

Fsync Options

This option is used to set various frame synchronization modes of AXI VDMA.

None

Selecting this option enables AXI VDMA in free run mode. In free run mode, video data are transferred as quickly as possible without waiting for any external trigger.

Note:   The channel provides a start-of-frame pulse on m_axis_mm2s_tuser(0) and can be used by downstream cores.

mm2s fsync

When selected the AXI VDMA starts processing each frame on the falling edge of the mm2s_fsync input.