Hardware & PCB

Multi-Interface Controller Board

Controller boards mixing high-speed and control interfaces in one outline.

Anonymized PCB Layout

Anonymized high-speed PCB layout with differential routing, connectors, and structured bus channels.
Anonymized PCB layout from completed engineering work.
Application
Mixed high-speed and control controller
Work covered
Placement, pair routing, DFM review
Design Domain
Differential pairs, connectors, mechanical keep-outs

Project Overview

A controller outline that mixes high-speed pairs with control signals, connectors and mechanical keep-outs. The schematic came from the customer.

Engineering Challenge

Balance mixed interfaces with connector placement, antenna or mechanical keep-outs and manufacturable pair geometry.

Engineering Scope

  • Constraint definition and maintenance
  • Differential pair routing
  • Layer-transition discipline
  • DFM review
  • Manufacturing output preparation

Engineering Approach

Yunxin locked connector placement to the mechanical envelope, routed the pairs, and reviewed layer transitions before release.

Implementation

Anonymized PCB Layout

Released layout drawing

Anonymized layout with structured high-speed channels and connector regions.

Deliverables

  • PCB layout database
  • Gerber/ODB++ manufacturing package
  • Review notes

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