Lattice LCMXO3LF-2100C-6BG324I: A Comprehensive Technical Overview of the Low-Power FPGA
In the realm of programmable logic, the demand for flexible, power-efficient, and cost-effective solutions continues to rise, particularly for space-constrained and battery-operated applications. The Lattice LCMXO3LF-2100C-6BG324I stands as a prominent member of the Lattice MachXO3™ family, engineered specifically to address these critical needs. This FPGA (Field-Programmable Gate Array) combines a unique blend of ultra-low power consumption, high integration, and a small form factor, making it an ideal choice for a wide array of consumer, industrial, and communication applications.
At the core of this device is its advanced non-volatile technology. Unlike SRAM-based FPGAs that require an external boot PROM, the MachXO3 devices feature embedded Flash memory. This allows for instant-on operation upon power-up, a crucial feature for systems requiring immediate functionality. The -2100C variant offers 2,100 Look-Up Tables (LUTs), providing sufficient logic density for complex control and bridging functions. The "LF" in its nomenclature signifies its membership in the low-power segment of the family, leveraging a 65nm process node optimized for minimal static and dynamic power dissipation.
The device is packaged in a 6BG324I package, which is a 324-ball, 0.8mm pitch, Fine-Pitch Ball Grid Array (fbga). This compact package is designed for high-density PCB layouts, enabling its use in portable and miniature electronic products. The "6" in the part number denotes its industrial-grade temperature range, ensuring reliable operation from -40°C to 100°C, which is essential for harsh industrial environments.

A key strength of the MachXO3LF series is its rich set of embedded features and I/O capabilities. The device includes embedded block RAM (EBR) and distributed RAM for efficient data storage and buffering. It also incorporates hardened IP blocks, such as I2C, SPI, and timer/counters, which reduce the need for implementing these common functions in general-purpose logic, thereby saving resources and power. Furthermore, it supports programmable I/O standards including LVCMOS, LVTTL, LVDS, and Schmitt Trigger inputs, offering tremendous flexibility for interfacing with various other components on a board.
The device is supported by Lattice's Diamond® and Lattice Radiant® design software suites, which provide a complete environment for design entry, synthesis, place-and-route, and programming. This robust toolchain simplifies the development process, allowing designers to quickly implement and verify their designs.
In summary, the Lattice LCMXO3LF-2100C-6BG324I is a highly integrated, flexible, and power-optimized FPGA solution. Its combination of non-volatile memory, low static power, small footprint, and hardened IP makes it exceptionally well-suited for applications like system management, power sequencing, sensor interfacing, and bus bridging in mobile devices, industrial control systems, and advanced consumer electronics.
ICGOODFIND: A quintessential component for modern low-power, compact design paradigms, offering instant-on capability and robust integration.
Keywords: Low-Power FPGA, Non-Volatile, Instant-On, MachXO3, Industrial Temperature
