HBM Refresh and Power Savings Tab - 1.0 English

Versal Adaptive SoC Programmable Network on Chip and Integrated Memory Controller 1.0 LogiCORE IP Product Guide (PG313)

Document ID
PG313
Release Date
2023-11-01
Version
1.0 English

The HBM Refresh and Power Saving Options tab is shown in the following figure for reference.

Figure 1. HBM Refresh and Power Savings Tab
Refresh Mode
Select between All Bank Refresh, All Bank Refresh with Deficit Mode, or Single Bank Refresh. Details for these different modes are provided in the Refresh section.
Enable Refresh Period Temperature Compensation
Select this option to allow the controller to adjust the refresh rate based on HBM temperature.
Power Down Idle Timeout Entry
Select this option to enable the controller to put the memory channel in power down mode after a period of inactivity.
Idle Time to Enter Power Down Mode
Define the period of inactivity in controller clock cycles (1/2 HBM clock rate).
Self Refresh Idle Timeout Entry
Select this option to enable the controller to place the memory channel into Self Refresh mode after a period of inactivity.
Idle Time to Enter Self Refresh Mode
Select a multiple of the Idle Time to Enter Power Down Mode upon which to enter Self Refresh mode. Values can be 1X, 2X, 4X or 8X.