参数资料
型号: LFE3-35EA-6FN484C
厂商: LATTICE SEMICONDUCTOR CORP
元件分类: FPGA
中文描述: FPGA, PBGA484
封装: 23 X 23 MM, LEAD FREE, FPBGA-484
文件页数: 76/130页
文件大小: 2667K
代理商: LFE3-35EA-6FN484C
2-2
Architecture
Lattice Semiconductor
LatticeECP3 Family Data Sheet
Figure 2-1. Simplified Block Diagram, LatticeECP3-35 Device (Top Level)
PFU Blocks
The core of the LatticeECP3 device consists of PFU blocks, which are provided in two forms, the PFU and PFF.
The PFUs can be programmed to perform Logic, Arithmetic, Distributed RAM and Distributed ROM functions. PFF
blocks can be programmed to perform Logic, Arithmetic and ROM functions. Except where necessary, the remain-
der of this data sheet will use the term PFU to refer to both PFU and PFF blocks.
Each PFU block consists of four interconnected slices numbered 0-3 as shown in Figure 2-2. Each slice contains
two LUTs. All the interconnections to and from PFU blocks are from routing. There are 50 inputs and 23 outputs
associated with each PFU block.
SERDES/PCS
CH 3
SERDES/PCS
CH 2
SERDES/PCS
CH 1
SERDES/PCS
CH 0
sysIO
Bank
7
sysIO
Bank
2
sysIO
Bank 0
sysIO
Bank 1
sysIO Bank 3
sysIO Bank 6
Configuration Logic:
Dual-boot, Encryption
and Transparent Updates
On-chip Oscillator
Pre-engineered Source
Synchronous Support:
DDR3 - 800Mbps
Generic - Up to 1Gbps
Flexible Routing:
Optimized for speed
and routability
Flexible sysIO:
LVCMOS, HSTL,
SSTL, LVDS
Up to 486 I/Os
Programmable
Function Units:
Up to 149K LUTs
sysCLOCK
PLLs & DLLs:
Frequency Synthesis
and Clock Alignment
Enhanced DSP
Slices: Multiply,
Accumulate and ALU
JTAG
sysMEM Block
RAM: 18Kbit
3.2Gbps SERDES
Note: There is no Bank 4 or Bank 5 in LatticeECP3 devices.
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LFE3-35EA-6FN672I 功能描述:FPGA - 现场可编程门阵列 33.3K LUTs 310 I/O 1.2V -6 Speed IND RoHS:否 制造商:Altera Corporation 系列:Cyclone V E 栅极数量: 逻辑块数量:943 内嵌式块RAM - EBR:1956 kbit 输入/输出端数量:128 最大工作频率:800 MHz 工作电源电压:1.1 V 最大工作温度:+ 70 C 安装风格:SMD/SMT 封装 / 箱体:FBGA-256
LFE3-35EA-6FTN256C 功能描述:FPGA - 现场可编程门阵列 33.3K LUTs 133 I/O 1.2V -6 Speed RoHS:否 制造商:Altera Corporation 系列:Cyclone V E 栅极数量: 逻辑块数量:943 内嵌式块RAM - EBR:1956 kbit 输入/输出端数量:128 最大工作频率:800 MHz 工作电源电压:1.1 V 最大工作温度:+ 70 C 安装风格:SMD/SMT 封装 / 箱体:FBGA-256
LFE3-35EA-6FTN256I 功能描述:FPGA - 现场可编程门阵列 33.3K LUTs 133 I/O 1.2V -6 Speed IND RoHS:否 制造商:Altera Corporation 系列:Cyclone V E 栅极数量: 逻辑块数量:943 内嵌式块RAM - EBR:1956 kbit 输入/输出端数量:128 最大工作频率:800 MHz 工作电源电压:1.1 V 最大工作温度:+ 70 C 安装风格:SMD/SMT 封装 / 箱体:FBGA-256