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LFXP2-17E-5FTN256I

LFXP2-17E-5FTN256I

Lattice Semiconductor Corporation
XP2 Field Programmable Gate Array (FPGA) IC 201 282624 17000 256-LBGA
Active3 in stock

Overview

The LFXP2-17E-5FTN256I is a non-volatile FPGA from Lattice Semiconductor's XP2 family, featuring 17,000 logic cells and 276 KB of internal RAM. This device utilizes flexiFLASH architecture to provide instant-on capability and high design security with 128-bit AES encryption. It is a single-chip solution that eliminates the need for external configuration PROMs while supporting live updates via TransFR technology.

Why Choose This Part

The primary advantage is the combination of SRAM-based FPGA flexibility with on-chip Flash memory, enabling a single-chip, instant-on solution. It includes FlashBAK technology for storing register states during power-down and supports dual-boot configurations from external SPI memory for fail-safe field updates. The device also features an embedded Soft Error Detect (SED) macro for high-reliability applications.

Applications

System Control and Sequencing
Managing power-up sequences and complex reset logic where instant-on functionality is required immediately upon VCC application.
Secure Edge Processing
Implementing proprietary algorithms in hardware with 128-bit AES encryption to protect intellectual property from unauthorized cloning.
Industrial Protocol Conversion
Bridging multiple interfaces such as LVDS, SSTL, and HSTL in industrial environments with an operating temperature range up to 100 degrees Celsius.
Hardware Acceleration
Offloading timing-critical tasks from a primary processor using its 2,125 LABs/CLBs and 20 PWM channels.

Key Specifications

Mounting Type Surface Mount
Number of I/O 201
Package / Case 256-LBGA
Total RAM Bits 282624
Voltage - Supply 1.14V ~ 1.26V
Number of LABs/CLBs 2125
Operating Temperature -40degC ~ 100degC (TJ)
Supplier Device Package 256-FTBGA (17x17)
Number of Logic Elements/Cells 17000

Getting Started

Design entry and synthesis are performed using the Lattice Diamond design software. For hardware evaluation, engineers typically use the LatticeXP2 Brevia2 Development Kit or similar FTBGA256 prototyping boards. Programming is handled via the JTAG interface or through the Transparent Field Reconfiguration (TransFR) process for in-system updates.

Also Consider

Spartan-7 S15 AMD (Xilinx) - Offers high performance-per-watt in a small form factor, though it requires an external flash for non-volatile storage.