LFXP6C-4QN208I Lattice, LFXP6C-4QN208I Datasheet - Page 368

• Manufacturer Part Number: LFXP6C-4QN208I
• Description: FPGA LatticeXP Family 6000 Cells 360MHz 130nm (CMOS) Technology 1.8V/2.5V/3.3V 208-Pin PQFP Tray
• Manufacturer: Lattice

Specifications of LFXP6C-4QN208I

• Package: 208PQFP
• Family Name: LatticeXP
• Device Logic Units: 6000
• Maximum Internal Frequency: 360 MHz
• Typical Operating Supply Voltage: 1.8|2.5|3.3 V
• Maximum Number Of User I/os: 142
• Ram Bits: 73728
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Lattice Semiconductor
Figure 18-5. Two PLL Clocking Scheme
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sysCLOCK
133MHz
CLKIN
CLKIN
pll1_nclk (133MHz)
FB
FB
DIV0
DIV0
DIV1
DIV1
N-stage TBUFs
HPPLL
PLL1
PPLL
PLL2
DIV2
DIV2
MCLK
DIV3
MCLK
DIV3
NCLK
NCLK
User interface
pll_mclk (133MHz)
pll_nclk (266MHz)
18-8
for the DDR SDRAM Controller IP Core
DDRCT_NP
IP Core
PIO
PIO
(133MHz)
ddr_clk_n
(133MHz)
ddr_clk
Board Timing Guidelines
DDR SDRAM
Memory