This document specifies the protocol layer functional requirements for the chiplet interconnection interface, the general transmission requirements for interfacing bus protocols, the transmission requirements for interfacing with the AXI bus protocol, the HAI protocol, the custom protocols, as well as the configuration between different protocols. This document applies to the design, manufacture, application of the chiplet interconnection interface.
Basic Data
Standard ID
GB/T 46280.2-2025 (GB/T46280.2-2025)
Description (Translated English)
Specification for chiplet interconnection interface - Part 2: Protocol layer technical requirements
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
L55
Classification of International Standard
31.200
Word Count Estimation
14,113
Date of Issue
2025-08-19
Date of Implementation
2026-03-01
Issuing agency(ies)
State Administration for Market Regulation, National Standardization Administration
