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EP2C20F256C8N Datasheet, PDF (4/470 Pages) Altera Corporation – Cyclone II Device Handbook, Volume 1 | |||
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Contents
Embedded Multipliers ........................................................................................................................ 2â32
Multiplier Modes ............................................................................................................................ 2â35
Embedded Multiplier Routing Interface ..................................................................................... 2â36
I/O Structure & Features .................................................................................................................... 2â37
External Memory Interfacing ....................................................................................................... 2â44
Programmable Drive Strength ..................................................................................................... 2â49
Open-Drain Output ........................................................................................................................ 2â50
Slew Rate Control ........................................................................................................................... 2â51
Bus Hold .......................................................................................................................................... 2â51
Programmable Pull-Up Resistor .................................................................................................. 2â51
Advanced I/O Standard Support ................................................................................................ 2â52
High-Speed Differential Interfaces .............................................................................................. 2â53
Series On-Chip Termination ......................................................................................................... 2â55
I/O Banks ........................................................................................................................................ 2â57
MultiVolt I/O Interface ................................................................................................................. 2â60
Chapter 3. Configuration & Testing
IEEE Std. 1149.1 (JTAG) Boundary Scan Support ............................................................................. 3â1
Configuration ......................................................................................................................................... 3â5
Operating Modes ................................................................................................................................... 3â5
Configuration Schemes ......................................................................................................................... 3â6
Cyclone II Automated Single Event Upset Detection ...................................................................... 3â7
Custom-Built Circuitry .................................................................................................................... 3â7
Software Interface ............................................................................................................................. 3â7
Document Revision History ................................................................................................................. 3â8
Chapter 4. Hot Socketing & Power-On Reset
Introduction ............................................................................................................................................ 4â1
Cyclone II Hot-Socketing Specifications ............................................................................................ 4â1
Devices Can Be Driven before Power-Up ..................................................................................... 4â2
I/O Pins Remain Tri-Stated during Power-Up ............................................................................ 4â2
Hot-Socketing Feature Implementation in Cyclone II Devices ....................................................... 4â3
Power-On Reset Circuitry .................................................................................................................... 4â5
"Wake-up" Time for Cyclone II Devices ....................................................................................... 4â5
Conclusion .............................................................................................................................................. 4â7
Document Revision History ................................................................................................................. 4â7
Chapter 5. DC Characteristics and Timing Specifications
Operating Conditions ........................................................................................................................... 5â1
Single-Ended I/O Standards .......................................................................................................... 5â5
Differential I/O Standards .............................................................................................................. 5â7
DC Characteristics for Different Pin Types ..................................................................................... 5â11
On-Chip Termination Specifications ........................................................................................... 5â12
Power Consumption ........................................................................................................................... 5â13
Timing Specifications .......................................................................................................................... 5â14
Preliminary and Final Timing Specifications ............................................................................. 5â14
Performance .................................................................................................................................... 5â15
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Cyclone II Device Handbook, Volume 1
Altera Corporation
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