IPR-QDRII/UNI Altera, IPR-QDRII/UNI Datasheet - Page 56

• Manufacturer Part Number: IPR-QDRII/UNI
• Description: IP CORE Renewal Of IP-QDRII/UNI
• Manufacturer: Altera

Specifications of IPR-QDRII/UNI

• Software Application: IP CORE, Memory Controllers, SRAM
• Supported Families: Arria II GX, HardCopy III, Stratix III, Stratix IV
• Core Architecture: FPGA
• Core Sub-architecture: Arria, HardCopy, Stratix
• Rohs Compliant: NA
• Lead Free Status / RoHS Status: na

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External Memory Interface Handbook Volume 3
Section III. QDR II and QDR II+ SRAM Controller with UniPHY User Guide
Figure 6–8
Figure 6–8. Half-Rate Write with Word-Aligned Data
Figure 6–9
Figure 6–9. Full-Rate Write
afi_wdata_valid
afi_dqs_burst
afi_wdata_valid
afi_wdata
afi_dqs_burst
afi_clk
afi_wdata
afi_clk
shows the half-rate write operation.
shows a full-rate write.
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Chapter 6: Functional Description—UniPHY
December 2010 Altera Corporation
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PHY-to-Controller Interfaces