⚡ Baochip-1x: Mostly-Open 22nm SoC

The Baochip-1x is a mostly-open system on chip designed for high assurance applications. It targets users who require more than standard commercial microcontrollers or SoCs from common vendors. The device represents a shift towards open hardware in the semiconductor space.

Most developers are satisfied with off-the-shelf components from preferred or cheapest suppliers. However, specific use cases demand higher levels of trust and verification. The Baochip-1x addresses this niche by offering a mostly-open architecture. This approach allows for greater scrutiny of the silicon design.

The chip is manufactured using a 22nm process node. This technology choice balances performance with the complexity of open-source verification. High assurance applications often involve critical infrastructure or security-sensitive environments. Standard closed-source chips may not meet the transparency requirements for these sectors.

The project highlights a growing trend in the embedded community. Engineers are increasingly seeking alternatives to proprietary silicon. The Baochip-1x serves as a case study in open hardware development. It demonstrates the feasibility of producing advanced nodes with open documentation.