参数资料
型号: LFEC6E-3F256C
厂商: Lattice Semiconductor Corporation
文件页数: 84/163页
文件大小: 0K
描述: IC FPGA 6.1KLUTS 195I/O 256-BGA
标准包装: 90
系列: EC
逻辑元件/单元数: 6100
RAM 位总计: 94208
输入/输出数: 195
电源电压: 1.14 V ~ 1.26 V
安装类型: 表面贴装
工作温度: 0°C ~ 85°C
封装/外壳: 256-BGA
供应商设备封装: 256-FPBGA(17x17)
其它名称: 220-1236
2-24
Architecture
LatticeECP/EC Family Data Sheet
Figure 2-27. Input Register DDR Waveforms
Figure 2-28. INDDRXB Primitive
Output Register Block
The output register block provides the ability to register signals from the core of the device before they are passed
to the sysI/O buffers. The block contains a register for SDR operation that is combined with an additional latch for
DDR operation. Figure 2-29 shows the diagram of the Output Register Block.
In SDR mode, ONEG0 feeds one of the flip-flops that then feeds the output. The flip-flop can be configured a D-
type or latch. In DDR mode, ONEG0 is fed into one register on the positive edge of the clock and OPOS0 is
latched. A multiplexer running off the same clock selects the correct register for feeding to the output (D0).
Figure 2-30 shows the design tool DDR primitives. The SDR output register has reset and clock enable available.
The additional register for DDR operation does not have reset or clock enable available.
AB
C
D
E
F
BD
DI
(In DDR Mode)
D0
D2
DQS
A
C
DQS
Delayed
IDDRXB
LSR
QA
D
ECLK
QB
DDRCLKPOL
SCLK
CE
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相关代理商/技术参数
参数描述
LFEC6E-3F256I 功能描述:FPGA - 现场可编程门阵列 6.1 LUT 195 I/O 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
LFEC6E-3F484C 功能描述:FPGA - 现场可编程门阵列 6.1 LUT 224 I/O 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
LFEC6E-3F484I 功能描述:FPGA - 现场可编程门阵列 6.1 LUT 224 I/O 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
LFEC6E-3F672C 制造商:LATTICE 制造商全称:Lattice Semiconductor 功能描述:LatticeECP/EC Family Data Sheet
LFEC6E-3F672I 制造商:LATTICE 制造商全称:Lattice Semiconductor 功能描述:LatticeECP/EC Family Data Sheet