TIDA-011055

TIDA-011055

Design files

Overview

This reference design features a 100/1000Base-T1 Single Pair Ethernet (SPE) with Time Sensitive Network (TSN)-connected motor drive powered by the TI Sitara™ AM261x MCU, utilizing the DP83TC815 or DP83TG721 PHYs to enable lowmass routing directly through hollow humanoid robot joints. Integrated onto a compact 70mm diameter PCB, this platform combines three high-power-density DRV7167 half-bridges GaN motor driver power stages, a 500MHz dual-core AM2612 MCU control stage, and AMC0106 isolated delta-sigma modulators to drive a robot joint (48V, 1KW motor) with precision real-time performance.

Features
  • By replacing bulky wiring with a single flexible twisted pair, SPE slashes cable mass and volume for seamless routing through hollow, high-mobility robot joints. Compact design with highly integrated ICs facilitating a 70mm diameter PCB
  • High-bandwidth with Gbit TSN and precise time synchronization with hardware time stamping for real-time motor control
  • Small form factor DRV7167 half-bridge GaN motor driver power stage
  • Precision phase current sense using 1mΩ shunt and the AMC0106M05 functional isolated modulator
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A fully assembled board has been developed for testing and performance validation only, and is not available for sale.

Design files & products

Design files

Download ready-to-use system files to speed your design process.

PDF | HTML
TIDUFK7.PDF (401 KB)

Reference design overview and verified performance test data

TIDMEE1.ZIP (884 KB)

Detailed overview of design layout for component placement

TIDMEE3.ZIP (152 KB)

Complete listing of design components, reference designators, and manufacturers/part numbers

TIDMEE2.ZIP (10274 KB)

Files used for 3D models or 2D drawings of IC components

TIDCGZ4.ZIP (1705 KB)

Design file that contains information on physical board layer of design PCB

TIDMEE0.PDF (9446 KB)

PCB layer plot file used for generating PCB design layout

TIDMED9.ZIP (2535 KB)

Detailed schematic diagram for design layout and components

Products

Includes TI products in the design and potential alternatives.

Ethernet PHYs

DP83TC815-Q1 — Automotive 100Base-T1 Ethernet PHY with RGMII, SGMII and 802.1AS

Data sheet: PDF | HTML
Ethernet PHYs

DP83TG721R-Q1 — Automotive 1000BASE-T1 Ethernet PHY with TC-10, 802.1AS, advanced TSN and AVB features

Data sheet: PDF | HTML
Gallium nitride (GaN) motor drivers

DRV7167 — 100V 60A half-bridge GaN motor driver power stage

Data sheet: PDF | HTML
Isolated ADCs

AMC0106M05 — ±50mV input functionally isolated delta-sigma modulator for current sensing

Data sheet: PDF | HTML
Real-time motor control & automation MCUs

AM2612 — 500MHz dual-core Arm® Cortex®-R5F-based MCU with real-time control, safety and security

Data sheet: PDF | HTML

Technical documentation

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Top documentation Type Title Format options Date
* Design guide 100/1000Base-T1 TSN Connected Humanoid Motor Control Reference Design PDF | HTML Nov 4, 2026

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