The highest performance debug and trace solution

High-performance debug and trace capability, ideal for fast downloads and adaptive JTAG clock rates. DSTREAM-PT has the performance, adaptability-to-target, and broad Arm architecture support required for rapid development.



  • Debug on Arm processors from Armv4 to Armv8 and CoreSight trace
  • USB 3.0 and remote Gigabit Ethernet host connections
  • Code download speeds of up to 12 MB per second
  • JTAG clock of up to 180 MHz for lightning-fast software development
  • Serial Wire Debug up to 125MHz (standard single-ended signaling)
  • A wide range of target connectors
  • Flexible DDR trace clock timing up to 300 MHz (600 Mbits/s per pin)
  • Up to 32 pins parallel trace support (up to 19.2Gbps max trace bandwidth)
  • On probe 8GB trace memory store
  • Real-time dynamic monitoring to automatically calibrate trace sampling between clock edges
  • Support for up to 4096 CoreSight devices (including CPUs)
  • Remote target reset
  • Device bring-up and test utilities
  • Flexible architecture to support 3rd party IP and debuggers


Debug protocol JTAG and Serial-Wire Debug
Trace capture 32-bit wide trace capture at up to 300 MHz DDR (600 Mbit/s per pin)
Bandwidth Total trace bandwidth up to 19.2 Gbps
Interface Vref 1.2V - 3.3V (configurable by target)
Software requirements Arm Development Studio 2019.0 or newer (sold separately)
  Compare DSTREAM units

What's included?

Main probe debug unit and Parallel trace probe
Unified 5V power supply

Target connectors:

  • 20-pin Arm JTAG connector
  • 14-pin TI JTAG connector
  • 10-pin & 20-pin high-density CoreSight connectors
  • MIPI-60 (QSH) connector
  • Single (16 bit) and dual (32 bit) MICTOR 38 connectors


Document Number Document Title Description
101713 DSTREAM-PT Getting Started Guide Describes the DSTREAM-PT debug and trace system which allows you to debug and optimize your software on Arm processor-based hardware targets.
101714 DSTREAM-PT System and Interface Design Reference Guide Describes the interfaces of the DSTREAM-PT debug and trace system, with details about designing Arm architecture-based ASICs and PCBs.