Hardware & PCB

Multi-BGA Processing Platform

Processing boards with several BGA devices and dense SMD.

Anonymized PCB Layout

Anonymized PCB layout with central BGA escape routing and dense SMD placement.
Anonymized detail view showing BGA escape and multilayer routing organization.
Application
Multi-BGA processing board
Work covered
Escape routing, constraints, release review
Design Domain
Multiple BGA devices, dense SMD

Project Overview

A processing board with several BGA devices and dense SMD. Adjacent escapes share a limited set of routing channels.

Engineering Challenge

Coordinate multiple BGA escape regions without losing reviewable layer transitions.

Engineering Scope

  • BGA fan-out planning
  • Constraint definition and maintenance
  • DFM review
  • Manufacturing output preparation
  • Supplier and prototype-build coordination

Engineering Approach

Yunxin planned the escape regions so they do not take the same channels, then reviewed vias and the manufacturing release.

Implementation

Anonymized PCB Layout

Released layout drawing

Anonymized layout with central BGA escape and dense SMD, released with fabrication outputs.

Deliverables

  • PCB layout database
  • Gerber/ODB++ manufacturing package
  • Optional prototype-build coordination

Related work