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EP2C20F256C8N Datasheet, PDF (8/470 Pages) Altera Corporation – Cyclone II Device Handbook, Volume 1 | |||
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Contents
Conclusion .......................................................................................................................................... 10â36
References ........................................................................................................................................... 10â37
Referenced Documents ..................................................................................................................... 10â38
Document Revision History ............................................................................................................. 10â38
Chapter 11. High-Speed Differential Interfaces in Cyclone II Devices
Introduction .......................................................................................................................................... 11â1
Cyclone II High-Speed I/O Banks .................................................................................................... 11â1
Cyclone II High-Speed I/O Interface ............................................................................................... 11â3
I/O Standards Support ....................................................................................................................... 11â4
LVDS Standard Support in Cyclone II Devices ......................................................................... 11â4
RSDS I/O Standard Support in Cyclone II Devices .................................................................. 11â7
mini-LVDS Standard Support in Cyclone II Devices ................................................................ 11â9
LVPECL Support in Cyclone II .................................................................................................. 11â11
Differential SSTL Support in Cyclone II Devices ..................................................................... 11â12
Differential HSTL Support in Cyclone II Devices ................................................................... 11â13
High-Speed I/O Timing in Cyclone II Devices ............................................................................. 11â14
Design Guidelines ............................................................................................................................. 11â16
Differential Pad Placement Guidelines ..................................................................................... 11â16
Board Design Considerations ..................................................................................................... 11â16
Conclusion .......................................................................................................................................... 11â17
Section V. DSP
Revision History .................................................................................................................................. 11â1
Chapter 12. Embedded Multipliers in Cyclone II Devices
Introduction .......................................................................................................................................... 12â1
Embedded Multiplier Block Overview ............................................................................................ 12â2
Architecture .......................................................................................................................................... 12â4
Input Registers ................................................................................................................................ 12â4
Multiplier Stage .............................................................................................................................. 12â5
Output Registers ............................................................................................................................. 12â6
Operational Modes .............................................................................................................................. 12â6
18-Bit Multipliers ............................................................................................................................ 12â7
9-Bit Multipliers .............................................................................................................................. 12â7
Software Support ................................................................................................................................. 12â9
Conclusion ............................................................................................................................................ 12â9
Section VI. Configuration & Test
Revision History .................................................................................................................................. 12â1
Chapter 13. Configuring Cyclone II Devices
Introduction .......................................................................................................................................... 13â1
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Cyclone II Device Handbook, Volume 1
Altera Corporation
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