Article ID: 000082216 Content Type: Troubleshooting Last Reviewed: 09/11/2012

Why does the VCCL_GXB power model in Stratix IV EPE v9.0 SP2.1 show discrepancies compared to the PowerPlay Power Analyzer tool in Quartus II v9.0 SP2?

Environment

BUILT IN - ARTICLE INTRO SECOND COMPONENT
Description

The VCCL_GXB power supply rail powers the transceiver clocking circuitry.  Stratix® IV power models are preliminary. The Stratix IV EPE v9.0 SP2.1 has been updated based on updated VCCL_GXB power models for Stratix IV devices, and the PowerPlay power analyzer tool will be updated in the next release of the Quartus® II software.

 

For Stratix IV ES devices, please contact Altera using mySupport for early power estimation.

Related Products

This article applies to 2 products

Stratix® IV GX FPGA
Stratix® IV FPGAs

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