TMC-20051: RAM Control Signals Driven by High Fan-Out Net

Description

RAM control signals (address/Read Enable/Write Enable) were driven by a net with fan-out more than a threshold (default 2000), which is a parameter that you can configure.

Parameters

Name Description Type Default Value Min Value Max Value
RAM_Inference_High_Fanout_Net_Threshold Fanout theshold for High Fanout Net (HFN) in RAM Inference integer 2000   1

Recommendation

Remove high fan-out nets driving RAM control signals.

Severity

Low

Tags

Tag Description
ram Design rule checks related to M20k blocks inside the FPGA fabric.

Device Family

  • Intel Agilex®
  • Intel®Stratix® 10