8–14
Chapter 8: External Memory Interfaces in the Cyclone III Device Family
Document Revision History
1
The PLL is instantiated in the ALTMEMPHY megafunction. All outputs of the PLL are
used when the ALTMEMPHY megafunction is instantiated to interface with external
memories.
f
f
For more information about the usage of PLL outputs by the ALTMEMPHY
megafunction, refer to the External Memory Interfaces page.
For more information about Cyclone III device family PLL, refer to the Clock Networks
and PLLs in the Cyclone III Device Family chapter.
Document Revision History
Table 8–3 lists the revision history for this document.
Table 8–3. Document Revision History
Date
July 2012
Version
Changes
3.1
Finalized Table 8–2.
■ Updated “Data and Data Clock/Strobe Pins” on page 8–2 and “Memory Clock Pins” on
page 8–10.
December 2011
3.0
■ Updated hyperlinks.
■ Minor text edits.
■ Removed Tables 8-1, 8-2, 8-3, and 8-4.
■ Changed links to reference Literature: External Memory Interfaces.
Minor changes to the text.
January 2010
2.3
December 2009
July 2009
2.2
2.1
Made minor correction to the part number.
■ Updated chapter part number.
■ Updated “Introduction” on page 8–1.
■ Updated Table 8–1 on page 8–1, Table 8–2 on page 8–2, Table 8–3 on page 8–3,
Table 8–4 on page 8–4, and Table 8–5 on page 8–7. Updated notes to Table 8–6 on
page 8–10. Updated “Data and Data Clock/Strobe Pins” on page 8–5.
June 2009
2.0
■ Updated note to Figure 8–2 on page 8–12.
■ Updated “Optional Parity, DM, and Error Correction Coding Pins” on page 8–13.
■ Updated “Address and Control/Command Pins” on page 8–14.
■ Updated “Introduction”, “DDR Input Registers” and “Conclusion” sections.
■ Updated chapter to new template.
October 2008
May 2008
1.3
1.2
■ Added (Note 4) to Figure 8–3.
■ Updated Table 8–3 and Table 8-5. Added new Table 8–4.
■ Updated (Note 1) to Figure 8-4. Updated Figure 8–5 and 8–14.
■ Updated “Data and Data Clock/Strobe Pins” section.
■ Updated Table 8–5.
July 2007
1.1
1.0
■ Added chapter TOC and “Referenced Documents” section.
Initial release.
March 2007
Cyclone III Device Handbook
Volume 1
July 2012 Altera Corporation
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