LFE3-70EA-8FN484C_FPGA现场可编程门阵列
The LatticeECP3™ (EConomy Plus Third generation) family of FPGA devices is optimized to deliver high performance features such as an enhanced DSP architecture
  • 17K to 149K LUTs/ 116 to 586 I/Os
  • SONET/SDH, Ethernet (1GbE, SGMII, XAUI)
  • 36K to 303K bits distributed RAM
  • 1.2 V core power supply
详细内容


Features

Higher Logic Density for Increased System Integration

•17K to 149K LUTs

•116 to 586 I/Os

Embedded SERDES

•150 Mbps to 3.2 Gbps for Generic 8b10b,10-bit SERDES,and 8-bit SERDES modes

•Data Rates 230 Mbps to 3.2 Gbps per channel for all other protocols

•Up to 16 channels per device:PCI Express,SONET/SDH,Ethernet(1GbE,SGMII,XAUI),CPRI,SMPTE 3G and Serial RapidIO

sysDSP™

•Fully cascadable slice architecture

•12 to 160 slices for high performance multiply

and accumulate

•Powerful 54-bit ALU operations

•Time Division Multiplexing MAC Sharing

•Rounding and truncation

•Each slice supports

—Half 36x36,two 18x18 or four 9x9 multipliers

—Advanced 18x36 MAC and 18x18 MultiplyMultiply-Accumulate(MMAC)operations

Flexible Memory Resources

•Up to 6.85Mbits sysMEM™Embedded Block RAM(EBR)

•36K to 303K bits distributed RAM

sysCLOCK Analog PLLs and DLLs

•Two DLLs and up to ten PLLs per device

Pre-Engineered Source Synchronous I/O

•DDR registers in I/O cells

•Dedicated read/write levelling functionality

•Dedicated gearing logic

•Source synchronous standards support

—ADC/DAC,7:1 LVDS,XGMII

—High Speed ADC/DAC devices

•Dedicated DDR/DDR2/DDR3 memory with DQS support

•Optional Inter-Symbol Interference(ISI)correction on outputs

Programmable sysI/O™Buffer Supports Wide Range of Interfaces

•On-chip termination

•Optional equalization filter on inputs

•LVTTL and LVCMOS 33/25/18/15/12

•SSTL 33/25/18/15 I,II

•HSTL15 I and HSTL18 I,II

•PCI and Differential HSTL,SSTL

•LVDS,Bus-LVDS,LVPECL,RSDS,MLVDS

Flexible Device Configuration

•Dedicated bank for configuration I/Os

•SPI boot flash interface

•Dual-boot images supported

•Slave SPI

•TransFR™I/O for simple field updates

•Soft Error Detect embedded macro

System Level Support

•IEEE 1149.1 and IEEE 1532 compliant

•Reveal Logic Analyzer

•ORCAstra FPGA configuration utility

•On-chip oscillator for initialization&general use

•1.2 V core power supply