Knowledge Base Article

What is the RGMII TX_CLK clock period timing tolerance in Cyclone® V Device Datasheet?

Description

Due to a problem in the Arria® V Device Datasheet, the Min/Max value for the TX_CLK period is not provided in the Ethernet Media Access Controller (EMAC) timing characteristics table in the HPS specifications section. 

Resolution

Refer to Table 1 for the Tclk Min/Max specifications.

Table 1. Tclk Min/Max Specifications

SymbolDescriptionMin  Typ  Max  Unit  
Tclk(1000Base-T)    TX_CLK clock period        7.28.08.8ns

This problem is scheduled to be fixed in a future release of the Cyclone® V or Arria® V Device Datasheet.

Updated 2 months ago
Version 3.0
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