SPRUIL1D May 2019 – December 2024 DRA829J , DRA829J-Q1 , DRA829V , DRA829V-Q1 , TDA4VM , TDA4VM-Q1
Figure 6-163 shows a logical block diagram of a format conversion engine.
All the FOCO sub-components mentioned above, except the Pixel Format Conversion sub-component, are implemented using a Load Store Engine (LSE). The operating granularity of FOCO is always one pixel line. Since the input operation granularity of the SDE and DOF engines is different from one pixel line, there is a pattern adapter inside the HTS to enable connection between the FOCO and these engines.
Only 2 input and 2 output channels in each FOCO (one channel for base and reference image) are needed for the DOF and SDE operation. However, there are totally 4 input and 4 output channels in each FOCO instance to enable newer processing flows in the future.
The LSE inside FOCO has the following characteristics:
For more details on LSE operation, see Load Store Engine (LSE).