Lattice LFXP2-8E-5TN144C: A Comprehensive Technical Overview of the Low-Power FPGA
The Lattice LFXP2-8E-5TN144C is a distinguished member of Lattice Semiconductor's LatticeXP2 family, engineered to deliver a unique combination of non-volatile programmability, low power consumption, and high performance. This FPGA is particularly suited for applications where power budgets are constrained, yet reliability and instant-on capability are paramount.
At its core, this device features an advanced non-volatile technology that allows it to retain its configuration data without the need for an external boot PROM. This eliminates the security vulnerabilities and board space associated with external configuration memories and enables the device to become operational in microseconds upon power-up. The architecture is built upon a low-power, 90nm CMOS process, integrating programmable logic with dedicated functional blocks.
The logic fabric consists of Programmable Functional Units (PFUs) that contain look-up tables (LUTs), distributed memory, and registers, providing flexible logic implementation. The device is further enhanced by Embedded Block RAM (EBR), offering 88 Kbits of fast, efficient memory for data buffering and storage. For arithmetic operations, it includes dedicated sysDSP blocks, which accelerate complex math functions like multipliers and multiply-accumulate (MAC) operations, significantly improving performance in signal processing applications.
A critical feature of the LFXP2-8E-5TN144C is its robust set of pre-engineered source synchronous I/O interfaces. Supporting standards such as LVCMOS, LVTTL, SSTL, HSTL, and LVDS, these interfaces facilitate seamless communication with various processors, memory devices, and other peripherals. The device is housed in a 5mm x 5mm, 144-pin Thin Quad Flat Pack (TQFP) package, making it an excellent choice for space-constrained designs.
Target applications are diverse, spanning across portable medical devices, industrial automation, telecommunications infrastructure, and consumer electronics. Its low static and dynamic power consumption makes it ideal for battery-powered systems, while its non-volatile nature ensures high reliability in critical environments.
In summary, the Lattice LFXP2-8E-5TN144C stands out as a versatile and power-efficient FPGA solution. It successfully bridges the gap between the flexibility of SRAM-based FPGAs and the convenience and security of non-volatile devices.
ICGOOODFIND: The Lattice LFXP2-8E-5TN144C is a highly integrated, low-power FPGA that offers a compelling mix of non-volatile instant-on capability, a rich set of I/O standards, and dedicated processing blocks, making it a superior choice for power- and space-sensitive embedded designs.
Keywords: Low-Power FPGA, Non-Volatile, Instant-On, LatticeXP2, TQFP Package
