參數(shù)資料
型號: LFEC6E-5F484C
廠商: LATTICE SEMICONDUCTOR CORP
元件分類: FPGA
英文描述: 30V N-Channel PowerTrench MOSFET
中文描述: FPGA, 768 CLBS, 6100 GATES, 420 MHz, PBGA484
封裝: 23 X 23 MM, FPBGA-484
文件頁數(shù): 12/117頁
文件大?。?/td> 557K
代理商: LFEC6E-5F484C
2-9
Architecture
Lattice Semiconductor
LatticeECP/EC Family Data Sheet
Figure 2-8. Per Quadrant Primary Clock Selection
Figure 2-9. Per Quadrant Secondary Clock Selection
Figure 2-10. Slice Clock Selection
sysCLOCK Phase Locked Loops (PLLs)
The PLL clock input, from pin or routing, feeds into an input clock divider. There are three sources of feedback sig-
nal to the feedback divider: from the CLKOP, from the clock net, or from an external pin. There is a PLL_LOCK sig-
nal to indicate that VCO has locked on to the input clock signal. Figure 2-11 shows the sysCLOCK PLL diagram.
The setup and hold times of the device can be improved by programming a delay in the feedback or input path of
the PLL which will advance or delay the output clock with reference to the input clock. This delay can be either pro-
grammed during con
fi
guration or can be adjusted dynamically. In dynamic mode, the PLL may lose lock after
4 Primary Clocks (CLK0, CLK1, CLK2, CLK3) per Quadrant
20 Primary Clock Sources: 12 PLLs + 4 PIOs + 4 Routing
1
DCS
DCS
1. Smaller devices have fewer PLL related lines.
4 Secondary Clocks per Quadrant
20 Secondary Clock Feedlines : 4 Clock Input Pads + 16 Routing Signals
Primary Clock
Secondary Clock
Routing
Clock to Slice
GND
4
3
相關(guān)PDF資料
PDF描述
LFEC6E-5F484I Octal D-type Edge-Triggered Flip-Flops With 3-State Outputs 20-TVSOP -40 to 85
LFEC6E-5F900I Octal D-type Edge-Triggered Flip-Flops With 3-State Outputs 20-TVSOP -40 to 85
LFEC6E-5T100C Octal D-type Edge-Triggered Flip-Flops With 3-State Outputs 20-TVSOP -40 to 85
LFEC6E-5T100I Octal D-type Edge-Triggered Flip-Flops With 3-State Outputs 20-SOIC -40 to 85
LFECP33E-4F256I 12-Bit, 400 kSPS ADC, Serial Out, TMS320 Compatible (up to 10MHz), Single Ch. Pseudo-differential 8-SOIC -40 to 85
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LFEC6E-5F484I 制造商:LATTICE 制造商全稱:Lattice Semiconductor 功能描述:LatticeECP/EC Family Data Sheet
LFEC6E-5F672C 制造商:LATTICE 制造商全稱:Lattice Semiconductor 功能描述:LatticeECP/EC Family Data Sheet
LFEC6E-5F672I 制造商:LATTICE 制造商全稱:Lattice Semiconductor 功能描述:LatticeECP/EC Family Data Sheet
LFEC6E-5F900C 制造商:LATTICE 制造商全稱:Lattice Semiconductor 功能描述:LatticeECP/EC Family Data Sheet
LFEC6E-5F900I 制造商:LATTICE 制造商全稱:Lattice Semiconductor 功能描述:LatticeECP/EC Family Data Sheet