LFE2-12SE-6Q208I

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LFE2-12SE-6Q208I Application Field and Working Principle

Embedded - FPGAs (Field Programmable Gate Array) are among the most versatile and features-rich technology used today in many industries. The LFE2-12SE-6Q208I is a leading example of the latest generation of FPGAs. Commonly referred to as SoC devices, these programmable devices are well-suited for a variety of applications, from automotive and industrial control to medical and aerospace.

Overview of LFE2-12SE-6Q208I

The LFE2-12SE-6Q208I is part of the low-cost 10nm family of low-power, low-cost FPGA devices derived from the third-generation, 12-bit family of LFE2 FPGAs. It is based on the LatticeECP5U5F5U6 ultralow-power FPGA. The device features up to five device-level power domains and up to 108 IOs. With its customizable PLLs, enhanced power-management features, integrated on-chip programmable interconnect and selectable I/O features, the LFE2-12SE-6Q208I is well suited for multiple applications, including automotive lighting and HVAC, as well as aerospace, industrial and IT/OT applications in which power-efficiency and low cost are important.

Architecture & Design

The LFE2-12SE-6Q208I is based on the LatticeECP5U5F5U6, which is a next-generation, low-power FPGA with a complementary FPGA and programmable logic architecture. Its unique dual-rail architecture and advanced power-management features make it ideal for powering low-cost, low-power applications in a wide range of embedded power-efficient designs. Its competitive cost and low-power limits make it attractive for designers who need to make the most of their designs while controlling the total cost.

Programmable Logic

The LFE2-12SE-6Q208I features several programmable logic resources that extend its value beyond its standard FPGA capabilities. The embedded LFE5U5F5U6 programmable logic contains 45K lookup tables (LUTs), embedded memory blocks, and an integrated 16-channel 9K segmented-channel digitizer (SCD). It also features a single-channel clock management unit (CMU) with two clock sources and two phase-locked loop (PLL) blocks that provide high-performance clock entry and clock-synthesis functions. In addition, its fixed phase delay-line feature provides adjustable chip-to-chip differential clock skew for improved system performance in critical timing applications.

Integrated Interconnect

The integrated on-chip interconnect of the LFE2-12SE-6Q208I provides over 3.2 trillion buses of routing resources to support the most complex designs. This is facilitated by an efficient and flexible 2-dimensional interconnect network that is highly suitable for large FPGA designs. The device supports a variety of high-speed I/O protocols such as RapidIO, PCIe, and DDR3, and features configurable I/O features, including width selection, voltage selection, and slew rate control. The device also features an Area Monitor that can be used to monitor I/O usage and analyse total power and area across multiple designs.

Power-Management Features

The LFE2-12SE-6Q208I features a low-power design suitable for a wide range of embedded applications. It includes an ultra-low-power core clock, power-domain switching, integrated clock management and PowerSure ON/OFF control pins for FPGA core power management. In addition, the device powers-up from power-off mode, enabling fast wake-up times from low-power modes. All other features of the device, such as the integrated interconnect, are designed to minimize the total power-consumption of the device.

Low Cost & Ease of Use

The LFE2-12SE-6Q208I is a cost-effective device that is easy to use. Its low-cost design makes it suitable for a wide range of applications and its low-power operation enables it to be used in battery-operated designs. The device supports a variety of design tools including USB 3.2, as well as the industry-standard RapidIO, PCIe, and DDR3 I/O protocols. With comprehensive support materials, including application notes and design examples, the LFE2-12SE-6Q208I is an ideal choice for designers who need to quickly design low-power, low-cost FPGAs for a variety of applications.

Conclusion

The LFE2-12SE-6Q208I is an ideal choice for designers looking to quickly develop low-cost, low-power and high-performance FPGAs for a variety of embedded applications. Its rich set of features, including device-level power domains, enhanced power-management features, integrated on-chip programmable interconnect, selectable I/O features, PLL blocks, and numerous I/O protocols, make it well-suited for a wide range of applications. In addition, its low-cost, low-power operation and ease of use make it attractive for designers who need to design cost-effective solutions in a timely manner.

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