Other Parts Discussed in Thread: OMAPL138, OMAP-L138
Hi TI team,
For reads from the DDR memory, the valid data window is edge aligned with the DQS edge. The PHY has a DLL that is locked onto the DQS and performs a 90 degree phase shift on the DQS signal before using this recovered edge to latch the data.
My question is that OMAPL138 has the flexibility of fine tuning the latching point of the read window?
The below picture illustrate the fine tuning for the data latching point.
Regards,
Kean Hua