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Green Mountain Semiconductor Inc.

Green Mountain Semiconductor Inc. is a leading provider specializing in advanced semiconductor solutions with a strong focus on cutting-edge design and technology. Initially founded by a team of three dedicated experts, the company has grown into a proficient engineering powerhouse, stationed in Burlington, Vermont. Their commitment to innovation and technological advancement has established them as a reliable partner for clients seeking superior semiconductor design and production capabilities. With deep expertise in custom analog, digital, and mixed-signal design, Green Mountain Semiconductor serves a variety of demanding markets like aerospace, defense, medical devices, and high-performance computing. The company is prominent in the semiconductor industry for creating solutions that often target significant optimization in Small Weight and Power (SWaP) performance. Additionally, their work extends to memory design, particularly DRAM, SRAM, and Next-Generation Non-Volatile Memory (NVM), where they leverage in-memory computing to enhance efficiency and speed. Beyond their technical prowess, Green Mountain Semiconductor is deeply engaged with the wider tech community, as evidenced by their publication of numerous white papers and active participation in industry conferences. Their ongoing partnerships with pivotal entities in academia and manufacturing, such as TSMC and X-Fab, further emphasize their role in pioneering semiconductor innovations. The company's comprehensive service offerings not only include product design and development but also extend to system-level collaboration, making them a versatile and influential entity in the semiconductor landscape. Read more

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IPs available

LPDDR4/4X/5 Secondary/Slave PHY

This Secondary/Slave PHY is intended for the memory side, offering high-speed, low-power protocols for data transfer. Following the JEDEC standards for LPDDR4/4X/5, it promotes efficient communication in various devices, especially AI and memory-intensive solutions. Although designed for TSMC's 7nm technology, its flexible architecture allows adaptation across different processes and memory configurations.

Green Mountain Semiconductor Inc.
TSMC
7nm
AMBA AHB / APB/ AXI, DDR, eMMC, Flash Controller, Mobile DDR Controller, NAND Flash, SDRAM Controller, USB
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LPDDR5X PHY

Green Mountain Semiconductor introduces its LPDDR5X PHY, designed to meet the demanding standards of JEDEC for high-performance, low-power data transfers. This memory-side PHY can adhere to a variety of memory types beyond the LPDDR5X standard, making it suitable for both established and evolving memory technologies such as DRAM and SRAM. Initially configured for TSMC's 7nm technology, its design is adaptable to different processes to suit a broad range of device requirements.

Green Mountain Semiconductor Inc.
TSMC
7nm
AMBA AHB / APB/ AXI, DDR, eMMC, Flash Controller, Mobile DDR Controller, NAND Flash, SDRAM Controller, USB
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LPDDR5 PHY

The LPDDR5 PHY by Green Mountain Semiconductor is a high-speed, low-power memory-side interface. It supports the latest JEDEC LPDDR5 standards, facilitating efficient data communication between memory products and AI processors. Initially developed for 7nm process technology at TSMC, the PHY is versatile, supporting adaptation to other logical processes. This adaptability promotes broad utility across various memory technologies, from traditional DRAM and SRAM to cutting-edge 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
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SPI/QPI Controller

The SPI/QPI Controller is tailored for use with Macronix NOR Flash SPI products, supporting a maximum frequency of 133MHz. This controller plays a critical role in a variety of memory products and embedded systems leveraging in-memory AI. Designed for porting to multiple CMOS technologies, it offers a flexible interface solution. Known for its ease of application, this controller can be seamlessly integrated into various technology nodes where standard cell and GPIO libraries are available.

Green Mountain Semiconductor Inc.
AMBA AHB / APB/ AXI, Input/Output Controller, MIPI, Receiver/Transmitter, SATA, SDIO Controller, USB
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LPDDR4/4X/5 PHY

The LPDDR4/4X/5 PHY is a sophisticated memory interface aimed at enhancing data transmission efficiency between various devices, such as AI coprocessors and emerging memory products. Its design ensures conformity with recognized LPDDR4X and LPDDR5 standards, supporting low power and high-speed data transfer on the memory side, often implemented in DRAM products. Originally designed for 7nm TSMC technology, this PHY can be adapted to other logic processes to accommodate different memory technologies, including DRAM, SRAM, and non-volatile memories.

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

LPDDR4X PHY

Green Mountain Semiconductor's LPDDR4X PHY provides a crucial interface for memory-side communication in diverse devices like AI coprocessors. Designed for high speed with low power consumption, this PHY adheres to JEDEC's LPDDR4X standards, making it ideal for general-purpose data transfer. Originally crafted for 7nm TSMC processes, it can also be adapted to various other technology nodes, supporting a wide selection of memory forms including DRAM, SRAM, and novel non-volatile memory types.

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

Slave Side SPI/QPI Controller 133MHz

The Slave Side SPI/QPI Controller is optimized for compatibility with Macronix NOR Flash SPI products and supports a peak frequency of 133MHz. It is particularly useful in embedded systems and memory products with AI functionalities. This interface can be ported across various process nodes and uses, aligning with diverse CMOS technologies while maintaining robust performance.

Green Mountain Semiconductor Inc.
AMBA AHB / APB/ AXI, Input/Output Controller, MIPI, Receiver/Transmitter, SATA, SDIO Controller, USB
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NV-1 Low Power ASIC AI Processor

The NV-1 is a groundbreaking low-power AI processor designed for superior parallel processing capabilities, executing multiple independent processing streams with minimal energy usage. It leverages a unique, non-von-Neumann architecture, integrating many processor-memory units, effectively eliminating memory access bottlenecks. This innovative processor is optimally utilized in edge AI applications, delivering rapid, power-efficient performance for on-device computation without reliance on cloud resources.

Green Mountain Semiconductor Inc.
AI Processor, Multiprocessor / DSP, Security Processor
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