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EP3C55F780I7 Datasheet, PDF (94/274 Pages) Altera Corporation – This section provides a complete overview of all features relating to the Cyclone III device family | |||
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5â34
Chapter 5: Clock Networks and PLLs in the Cyclone III Device Family
Document Revision History
Document Revision History
Table 5â11 lists the revision history for this document.
Table 5â11. Document Revision History (Part 1 of 2)
Date
July 2012
November 2011
December 2009
July 2009
June 2009
October 2008
May 2008
September 2007
Version
Changes
4.1 Updated Figure 5â2.
â Minor edits to Equation 5â1 and Equation 5â2.
â Updated Table 5â5.
4.0 â Updated Figure 5â6, Figure 5â13, Figure 5â19, and Figure 5â24.
â Updated âClock Control Blockâ on page 5â4, âManual Overrideâ on page 5â20, âPLL
Cascadingâ on page 5â24, and âDynamic Phase Shiftingâ on page 5â31.
â Minor text edits.
3.2 Minor changes to the text.
3.1 Made minor correction to the part number.
â Updated to include Cyclone III LS information.
â Updated chapter part number.
â Updated âClock Networksâ on page 5â1.
3.0 â Updated Table 5â1 on page 5â2, Table 5â3 on page 5â9.
â Updated âPLLs in the Cyclone III Device Familyâ on page 5â9.
â Updated âPLL Reconfiguration Hardware Implementationâ on page 5â25.
â Updated âSpread-Spectrum Clockingâ on page 5â32.
â Updated the âDynamic Phase Shiftingâ and âIntroductionâ sections.
2.1 â Updated Figure 5â2, Figure 5â8, and Figure 5â24.
â Updated chapter to new template.
â Updated Figure 5â2 and added (Note 3).
â Updated âclkena Signalsâ section.
â Updated Figure 5â8 and added (Note 3).
â Updated âPLL Control Signalsâ section.
â Updated âPLL Cascadingâ section.
â Updated âCyclone III PLL Hardware Overviewâ section.
â Updated Table 5â6, Table 5â3, Table 5â7.
2.0 â Updated Figure 5â14.
â Updated âPLL Cascadingâ section.
â Updated âClock Multiplication and Divisionâ section.
â Updated Step 6â32 in âPLL Reconfiguration Hardware Implementationâ section.
â Updated âSpread-Spectrum Clockingâ section.
â Updated Figure 5â29.
â Updated âVCCD and GNDâ section.
â Added âPower Consumptionâ section.
1.2 â Updated âBoard Layoutâ section and removed Figure 5-30.
Cyclone III Device Handbook
Volume 1
July 2012 Altera Corporation
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