SPRUIU1C July 2020 – February 2024 DRA821U , DRA821U-Q1
The data slice transfers data between the DDR controller and the SDRAM devices. The data slice is a module that interfaces to the DQ, DM, and DQS signals of the SDRAM and is duplicated as many times as necessary to create the currnet SoC SDRAM data width.
The write data path logic (from DFI to pads) and the read data path logic (from pads to DFI) are contained within the data slice. Termination and directional controls for the data path related I/Os are also contained in this slice.