nullStratix II FPGAsStratix II FPGAsThe Stratix II & Stratix Device FamiliesThe Stratix II & Stratix Device FamiliesNew Levels of System IntegrationStratix II & Stratix DensityStratix II & Stratix Density(1) Equivalent Logic ElementsStratix II & Stratix Ordering CodeStratix II & Stratix Ordering CodeEP2S Stratix II Family Signature (EP1S: Stratix)
15 Approximate LE Count of Device * 1000
F Package Type (F = FineLine BGA, R = RQFP...)
1020 Pin Count (Number of Pins on Package)
C Operating Temperature (Commercial, Industrial)
5 Speed Grade (5, 6, 7)
(Smaller Speed Grade = Faster Device)
ES Optional Suffix (Ex. ES = Engineering Sample)EP2S15F1020C3ESStratix II Packaging & User I/O PinsStratix II Packaging & User I/O PinsStratix Package Offerings & User I/OStratix Package Offerings & User I/OEP1S10
EP1S20
EP1S25
EP1S30
EP1S40
EP1S60
EP1S80345
426
47335 x 35
683
683
683
68340 x 40345
426
47327 x 27426
586
597
597
61529 x 29
706
726
773
773
77333 x 33
822
1,022
1,20340 x 40Device672-Pin BGA Wire-Bond 1.27 mm956-Pin BGA Flip-Chip 1.27 mm672-Pin FBGA Wire-Bond 1.0 mm780-Pin FBGA Flip-Chip 1.0 mm1020-Pin FBGA Flip-Chip 1.0 mm1508-Pin FBGA Flip-Chip 1.0 mm Vertical Migration Supported484-Pin FBGA Flip-Chip 1.0 mm335
36123 x 23Stratix II and Stratix LayoutStratix II and Stratix LayoutPhase-Locked LoopsEP1S40EP2S60Stratix II Feature OverviewStratix II Feature OverviewHierarchical Clock Nets
Logic Structure & Interconnects
TriMatri Memory
DSP Blocks
I/O Elements & External Memory Interfaces
High Speed Differential I/O
Clock Management & PLLs
ConfigurationHierarchical ClockingHierarchical ClockingDesigned to Minimize Skew
Two Types
16 Device Global Clocks
32 Regional Clocks
Use As Other High Fan-Out Control Signals
Examples
Asynchronous Clear & Preset
Synchronous Clear & Load
Clock Enable
Can Drive Adjacent Regional Networks from Same SourceCLK[3..0]CLK[15..12]CLK[11..8]CLK[7..4]Global Clock NetworksCLK[1..0]CLK[15..14]Regional Clock NetworksMultiTrack InterconnectMultiTrack InterconnectHierarchical Series of Routing Channels
All-Layer Copper
2 Types of Fixed Length Row & Column Channels
Continuous Interconnects with a Specific RegionTriMatrix MemoryTriMatrix MemoryMore Data Bits for Larger Memory Buffering 512 Kbits per Block
Max. 144 Bits Wide
Up to 9 Blocks M-RAM BlockDSP BlocksDSP BlocksUp 96 DSP Blocks
Each Configured for
(8) 9x9 Multipliers
(4) 18x18 Multipliers
(1) 36x36 Multiplier
Can Be Cascaded for Larger Operations
Dedicated Configurable Math Circuitry
Multiplier, Accumulate & Addition/Subtraction
Rounding & Saturation
Built-In Shift Register for Complete FIR Filter Implementation
Selectable Input, Output & Pipeline Stage RegistersDSP Block ArchitectureDSP Block ArchitectureAdd/Sub/AccSummation
UnitOutput RegisterXXXX+Input RegisterPipeline RegisterOutput MuxI/O ElementsI/O ElementsTo/From CoreBi-directional PinLATCHVcc0 1General I/O FlowDDR I/O FlowExternal Memory Support (Stratix II)External Memory Support (Stratix II)High-Speed Differential I/O TechnologyHigh-Speed Differential I/O TechnologySupport for LVDS, HyperTransport
Up to 156 Receiver & 152 Transmitter Channels per Device Optimized for 1-Gbps Performance
Implemented in Dedicated Circuitry
Differential I/O Buffers
Data Realignment Circuitry
Phase Synchronizer Circuitry
Dynamic Phase Alignment
Serializer/Deserializer
Fast PLLs
On-Chip Termination1 Gbps1 GbpsInput ClockOutput ClockPLL FeaturesPLL FeaturesUp to 12 PLLs
Up to 48 PLL Outputs
Two Types
Enhanced PLLs
Fast PLLsStratix II Device ConfigurationStratix II Device ConfigurationDesign Security
Remote & Local Update Modes
Up to 800 Mbps Configuration Speeds
Compression
Design Security in Stratix IIDesign Security in Stratix IINEW Design Security Feature in Stratix II FPGAs
Uses AES Technology
128-bit One-Time Programmable Non-Volatile Key Stored in FPGA
Encrypted Configuration File Stored in External Memory
Encrypted Configuration Data is Decrypted in real-time by FPGA using Security Key
Supported in FPP, AS and PS SchemesRemote & Local UpdateRemote & Local UpdateStratix II Device Can Be Configured With Remotely Updated Configuration Information
Supports A Single ‘Safe’ Factory and Up to 7 Application Configurations(1) Local Update Only Supports A Single Application ConfigurationRemote SourceStratix DeviceApplication Configuration DataConfiguration Device or Intelligent HostApplication Data 1 (1)Application Data 7Factory DataApplication or Factory Configuration DataApplication Configuration DataConfiguration Control SignalsWatchdog CircuitryStratix II Device FamilyStratix II Device FamilyStratix II vs. StratixStratix II vs. StratixYesYesRemote System UpgradesConfigurationYesNoFast Regional ClockR4, R8, R24,
C4, C8, C16R4, R24
C4, C16InterconnectsYesNoFCRAM, ZBT, External Memory
Regular I/ODedicated CircuitryQDRII SupportNoYesDesign Security4-input LEsALMsLogicLogic Structure & InterconnectsDSP BlocksTypeNoYesDynamic Mode
SwitchingNoYesMixed ModeNoYesRounding & SaturationStratix Stratix IIFeatureNOYesCompressionStratix II vs. StratixStratix II vs. StratixPLL speed numbers for -5 parrtsMemory ComparisonMemory ComparisonLogic & DSP BlocksLogic & DSP Blocks(1) Equivalent Logic Elements