LFE2-20E-5FN256I Lattice, LFE2-20E-5FN256I Datasheet - Page 5

• Manufacturer Part Number: LFE2-20E-5FN256I
• Description: IC FPGA 21KLUTS 193I/O 256FPBGA
• Manufacturer: Lattice
• Series: ECP2r

Specifications of LFE2-20E-5FN256I

• Number Of Logic Elements/cells: 21000
• Number Of Labs/clbs: 2625
• Total Ram Bits: 282624
• Number Of I /o: 193
• Number Of Gates: -
• Voltage - Supply: 1.14 V ~ 1.26 V
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 100°C
• Package / Case: 256-BGA
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 220-1170; LFE2-20E-5FN256I; Q6411457

Lattice Semiconductor
Figure 2-1. Simplified Block Diagram, ECP2-6 Device (Top Level)
sysCLOCK PLLs and DLLs
Frequency Synthesis and
Clock Alignment
Figure 2-2. Simplified Block Diagram, ECP2M20 Device (Top Level)
Configuration
Logic, Including
dual boot and encryption,
and soft-error detection
Programmable
Function Units
(PFUs)
sysDSP Blocks
Multiply and
Accumulate Support
sysMEM Block RAM
18kbit Dual Port
Flexible sysIO
Buffers:
LVCMOS, HSTL
SSTL, LVDS
Programmable
Function Units
(PFUs)
DSP Blocks
Multiply & Accumulate
Support
sysMEM Block
RAM 18kbit Dual Port
On-Chip
Oscillator
2-2
Channel
3
Channel
2
LatticeECP2/M Family Data Sheet
Channel
1
Channel
0
Flexible sysIO Buffers:
LVCMOS, HSTL, SSTL,
LVDS, and other standards
Pre-engineered source
synchronous support
• DDR1/2
• SPI4.2
• ADC/DAC devices
Flexible routing optimized
for speed, cost and routability
Configuration logic, including
dual boot and encryption.
On-chip oscillator and
soft-error detection.
Configuration port
SERDES
Pre-Engineered
Source Synchronous
Support
• DDR1/2
• SPI4.2
• ADC/DAC devices
sysCLOCK SPLLs
Flexible Routing
optimized for speed,
cost & routability
sysCLOCK GPLLs
& GDLLs
Frequency Synthesis
& Clock Alignment
Configuration Port
Architecture