Zynq DDR Power Down in Zynq Technical Reference Manual
I found an interesting part in Zynq Technical Reference Manual Chapter 10.9.6 saying that the DDR in Zynq could be programmed and powered down by stop the DDR clock when there is no transaction. An example is given on the same page showing how to achieve that by writing various registers to:
I tried to do that using some C code, writing required value to the above registers. However, the power monitor doesn't show any significant change on DDR power. Is there anything I missed? Does anyone tried that before?