Automatic Low Power Modes

Zynq UltraScale+ Device Technical Reference Manual (UG1085)

Document ID
UG1085
Release Date
2022-09-15
Revision
2.3 English

The automatic low power modes include power-down, clock-stop, and self-refresh. The modes supported for each memory type are listed in Table: Low Power Feature Support. The controller can automatically switch in and out of these modes based on the memory traffic.

Table 17-34:      Low Power Feature Support

Memory Type

Low-power Features

DDR 3 and 4 UDIMM

Power-down, clock-stop, self-refresh.

DDR 3 and 4 RDIMM

Power-down, self-refresh.

LPDDR 3 and 4

No automatic low-power.