Chinese team self-researchRISC-V fast charging chip passes through USB PD certification

Recently, Weihai You micro-technology UPD350 officially passed the USB-IF Association USB PD3.0 DRP two-way certification. On the USB-IF website, you can find the chip’s certified TID number 2465. The UPD350 chip provides a flexible programmable architecture that continuously meets the evolving prosthesis of PD/TYPE-C specifications and the functional expansion of PD Plus applications.

Chinese team self-researchRISC-V fast charging chip through USB PD certificationChinese team self-researchRISC-V fast charging chip through USB PD certification

The internal PD part of the chip adopts TCPM/TCPC layered architecture, integrates a native TCPC-like front-end module, including digital logic and analog circuitry for Type-C interface detection and control, packet BMC codec for PD PHY layer, and key functions of strict timing in the PD protocol layer, while innovatively integrating the 32-bit microprocessor core based on RISC-V instruction set, and the large-capacity FLASH flash memory

Chinese team self-researchRISC-V fast charging chip through USB PD certification

The architecture enables complete USB PD/Type-C SRC, SNK and full-featured DRP interface system functions.

Chinese team self-researchRISC-V fast charging chip through USB PD certificationChinese team self-researchRISC-V fast charging chip through USB PD certification

The UPD350 PD controller product is the world’s first SoC chip based on the RISC-V core to implement PD/TYPE-C. The product uses an open hardware and software development platform that allows customers to freely develop differentiated PD Plus system enhancements, such as:

Multi-protocol extension

Multi-port expansion

Power management

Wireless charge PTX

ISP firmware upgrades, etc.

Chinese team self-researchRISC-V fast charging chip through USB PD certification

Founded in December 2015, UWE Technologies Corp., LTD. is a start-up specializing in the design, development and sale of SoC integrated circuit chip design, development and sales in the consumer electronics, industrial control, communications technology, and automotive electronics sectors. Headquartered in Weihai Hi-Tech Development Zone, with a research and development center in Shanghai. Team members from domestic and foreign top IC design companies, with an international vision and more than 15 years of relevant work experience. Currently, the company is committed to USB PD/Type-C, industrial control, IoT IoT product development and marketing, based on the USB PD / Type-C standard ASIC commercial products have been launched in the second generation.

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