EP2C20F256C8N Datasheet, PDF (279/470 Pages) Altera Corporation – Cyclone II Device Handbook, Volume 1

External Memory Interfaces
Document
Table 9–4 shows the revision history for this document.
Revision History
Table 9–4. Document Revision History
Date &
Document
Version
Changes Made
February 2007
v3.1
● Added document revision history.
● Added handpara note in “Data & Data Strobe Pins”
section.
● Updated “DDR Output Registers” section.
November
2005, v2.1
● Introduction
● Updated Table 9–2.
● Updated Figure 9–7.
July 2005, v2.0 Updated Table 9–2.
November
2004, v1.1
● Moved the “External Memory Interface Standards”
section to follow the “Introduction” section.
● Updated the “Data & Data Strobe Pins” section.
● Updated Figures 9–11, 9–12, 9–15, 9–16, and 9–17.
June 2004, v1.0 Added document to the Cyclone II Device Handbook.
Summary of Changes
● Elaboration of DDR2 and
QDRII interfaces supported
by I/O bank included.
Altera Corporation
February 2007
9–25
Cyclone II Device Handbook, Volume 1