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Green Mountain Semiconductor Inc.

Green Mountain Semiconductor Inc. is a Vermont-based company deeply immersed in the design of advanced semiconductor solutions. With a steadfast devotion to innovation, they have become a go-to source for businesses in need of top-tier semiconductor design and development. The firm's expertise spans across AI circuit design, analog and mixed-signal design, and pioneering memory development, all tailored to meet the needs of sectors such as aerospace, medical devices, and high-performance computing. Beyond engineering, they contribute to the tech community with insightful white papers and academic collaborations. Founded by three visionary colleagues, the company has blossomed into a premier design services firm armed with a proficient team of experts adept at tackling the semiconductor industry's most demanding challenges. Whether it's crafting custom analog, digital, or mixed-signal solutions, their comprehensive approach integrates profound memory design knowledge, focusing on DRAM, SRAM, and novel computing architectures. This multi-faceted expertise has positioned them to handle complex semiconductor functionalities deftly. Green Mountain Semiconductor's extensive experience in designing high-speed I/O and logic for high-demand interfaces enhances their capacity to deliver optimal solutions that balance performance, speed, and power consumption. The firm's commitment to excellence extends into diverse markets, where they leverage their skills to produce low-power and high-speed chip designs capable of operating efficiently in the most critical environments. This proficiency is evident in their involvement in innovative projects, developing neuromorphic processors and chips designed for in-situ data processing in aerospace and medical devices, emphasizing reduced transmission loads and power usage. Read more

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5
IPs available

LPDDR4/4X/5 Secondary/Slave PHY

The LPDDR4/4X/5 Secondary/Slave PHY is designed as a memory-side interface IP primarily used in DRAM products. This technology enables efficient data communication between AI processors, in-memory computation units, and other advanced memory technologies. Supporting both LPDDR4X and LPDDR5 standards as outlined by JEDEC, it caters to a broad spectrum of devices. Originally developed for 7nm TSMC processes, this PHY can be adapted for various manufacturing processes, ensuring compatibility with a diversity of memory types, including DRAM, SRAM, and novel NVM technologies, providing extensive reach across industries.

Green Mountain Semiconductor Inc.
TSMC
7nm
AMBA AHB / APB/ AXI, DDR, eMMC, Flash Controller, Mobile DDR Controller, NAND Flash, SDRAM Controller, USB
View Details

LPDDR5X PHY

The LPDDR5X PHY is specialized as a memory-side interface IP for state-of-the-art DRAM applications. With compliance to JEDEC standards for LPDDR5X, it ensures seamless high-speed, low-power data transfer among AI and memory solutions. Initially intended for production on 7nm TSMC platforms, this solution is adaptable, suitable for a range of other processes, thereby extending its application across numerous memory technologies, from traditional DRAM and SRAM to innovative non-volatile memory designs, making it a valuable component in forward-thinking applications.

Green Mountain Semiconductor Inc.
TSMC
7nm
AMBA AHB / APB/ AXI, DDR, eMMC, Flash Controller, Mobile DDR Controller, NAND Flash, SDRAM Controller, USB
View Details

LPDDR5 PHY

This LPDDR5 PHY from Green Mountain Semiconductor is structured to serve as a critical memory-side interface within DRAM implementations. Its architecture is aimed at AI processing units and other ASIC technologies that require efficient, high-speed, low-energy data communication as specified by JEDEC’s LPDDR5 guidelines. Although primarily configured for 7nm TSMC nodes, its versatile nature allows for integration into various logical processes, broadening its utility across different memory technologies such as DRAM, SRAM, and new-age non-volatile memories.

Green Mountain Semiconductor Inc.
TSMC
7nm
AMBA AHB / APB/ AXI, DDR, eMMC, Flash Controller, Mobile DDR Controller, NAND Flash, SDRAM Controller, USB
View Details

SPI/QPI Controller

Green Mountain Semiconductor’s SPI/QPI Controller is formulated to seamlessly interact with Macronix NOR Flash SPI devices, operating at a maximum validated frequency of 133MHz. This solution is fluid, catering to various memory models and in-memory AI systems, complete with inclusion of a comprehensive test bench. It can be delivered as either a hard or soft IP, with customization and adaptation to different technologies available upon request, exhibiting robust transferability across technology nodes supported by standard cell and GPIO libraries.

Green Mountain Semiconductor Inc.
AMBA AHB / APB/ AXI, Input/Output Controller, MIPI, Receiver/Transmitter, SATA, SDIO Controller, USB
View Details

LPDDR4X PHY

The LPDDR4X PHY is tailored as a versatile interface solution that primarily functions at the memory interface level in DRAM technologies. Green Mountain Semiconductor offers this IP to facilitate data exchanges among AI coprocessors and emerging memory systems. It adheres to JEDEC's LPDDR4X standards to ensure uniformity and compatibility in high-speed, low-power data transmission. Tailored initially for implementation on 7nm TSMC nodes, the design's flexibility allows for adaptation to other logical processes. It can accommodate various memory forms like DRAM, SRAM, as well as developing NVM technologies, making it a robust choice for cutting-edge applications.

Green Mountain Semiconductor Inc.
TSMC
7nm
AMBA AHB / APB/ AXI, DDR, eMMC, Flash Controller, Mobile DDR Controller, NAND Flash, SDRAM Controller, USB
View Details
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