參數(shù)資料
型號: LFEC3E-5QN208C
廠商: Lattice Semiconductor Corporation
文件頁數(shù): 35/163頁
文件大?。?/td> 0K
描述: IC FPGA 3.1KLUTS 145I/O 208-PQFP
標(biāo)準(zhǔn)包裝: 48
系列: EC
邏輯元件/單元數(shù): 3100
RAM 位總計(jì): 56320
輸入/輸出數(shù): 145
電源電壓: 1.14 V ~ 1.26 V
安裝類型: 表面貼裝
工作溫度: 0°C ~ 85°C
封裝/外殼: 208-BFQFP
供應(yīng)商設(shè)備封裝: 208-PQFP(28x28)
2-10
Architecture
LatticeECP/EC Family Data Sheet
grammed during configuration or can be adjusted dynamically. In dynamic mode, the PLL may lose lock after
adjustment and not relock until the tLOCK parameter has been satisfied. Additionally, the phase and duty cycle block
allows the user to adjust the phase and duty cycle of the CLKOS output.
The sysCLOCK PLLs provide the ability to synthesize clock frequencies. Each PLL has four dividers associated
with it: input clock divider, feedback divider, post scalar divider and secondary clock divider. The input clock divider
is used to divide the input clock signal, while the feedback divider is used to multiply the input clock signal. The post
scalar divider allows the VCO to operate at higher frequencies than the clock output, thereby increasing the fre-
quency range. The secondary divider is used to derive lower frequency outputs.
Figure 2-11. PLL Diagram
Figure 2-12 shows the available macros for the PLL. Table 2-5 provides signal description of the PLL Block.
Figure 2-12. PLL Primitive
VCO
CLKOS
CLKOK
LOCK
RST
CLKFB
from CLKOP
(PLL internal),
from clock net
(CLKOP) or
from a user
clock (PIN or logic)
Dynamic Delay Adjustment
Input Clock
Divider
(CLKI)
Feedback
Divider
(CLKFB)
Post Scalar
Divider
(CLKOP)
Phase/Duty
Select
Secondary
Clock
Divider
(CLKOK)
Delay
Adjust
Voltage
Controlled
Oscillator
CLKI
(from routing or
external pin)
CLKOP
EPLLB
CLKOP
CLKI
CLKFB
LOCK
EHXPLLB
CLKOS
CLKI
CLKFB
CLKOK
LOCK
RST
CLKOP
DDAIZR
DDAILAG
DDA MODE
DDAIDEL[2:0]
DDAOZR
DDAOLAG
DDAODEL[2:0]
相關(guān)PDF資料
PDF描述
LFEC3E-5Q208C IC FPGA 3.1KLUTS 145I/O 208-PQFP
RSC50DRYH-S13 CONN EDGECARD 100POS .100 EXTEND
RMC50DRYH-S13 CONN EDGECARD 100PS .100 EXTEND
RSC65DREI-S13 CONN EDGECARD 130POS .100 EXTEND
LFXP3E-4T144C IC FPGA 3.1KLUTS 100I/O 144-TQFP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LFEC3E-5QN208I 制造商:LATTICE 制造商全稱:Lattice Semiconductor 功能描述:LatticeECP/EC Family Data Sheet
LFEC3E-5T100C 功能描述:FPGA - 現(xiàn)場可編程門陣列 3.1K LUTs RoHS:否 制造商:Altera Corporation 系列:Cyclone V E 柵極數(shù)量: 邏輯塊數(shù)量:943 內(nèi)嵌式塊RAM - EBR:1956 kbit 輸入/輸出端數(shù)量:128 最大工作頻率:800 MHz 工作電源電壓:1.1 V 最大工作溫度:+ 70 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-256
LFEC3E-5T100CES 功能描述:FPGA - 現(xiàn)場可編程門陣列 3.1 LUT 67 I/O RoHS:否 制造商:Altera Corporation 系列:Cyclone V E 柵極數(shù)量: 邏輯塊數(shù)量:943 內(nèi)嵌式塊RAM - EBR:1956 kbit 輸入/輸出端數(shù)量:128 最大工作頻率:800 MHz 工作電源電壓:1.1 V 最大工作溫度:+ 70 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-256
LFEC3E-5T100I 制造商:LATTICE 制造商全稱:Lattice Semiconductor 功能描述:LatticeECP/EC Family Data Sheet
LFEC3E-5T144C 功能描述:FPGA - 現(xiàn)場可編程門陣列 3.1K LUTs RoHS:否 制造商:Altera Corporation 系列:Cyclone V E 柵極數(shù)量: 邏輯塊數(shù)量:943 內(nèi)嵌式塊RAM - EBR:1956 kbit 輸入/輸出端數(shù)量:128 最大工作頻率:800 MHz 工作電源電壓:1.1 V 最大工作溫度:+ 70 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-256