Developer Store Debug Hardware

DSTREAM-ST Debug Adapter

DTREAM-ST debug and trace probes debug and optimize software running on any Arm-based hardware target. It streams the data live to the host PC over USB or GbE interfaces to accelerate the debug process.

When used alongside Arm Development Studio, the DSTREAM-ST is a key tool to accelerate code development especially when developing complex SoCs. And if required it can be used alongside third party tools via the open debug interface.

DSTREAM-ST superseded our first-generation DSTREAM Debug Adapter. In case you are looking for tracing capabilities, learn more about DSTREAM-PT.

Purchase

FeaturesDSTREAM-STDSTREAM-PTDSTREAM-HT
Functionality Debug, Parallel Trace Debug, Parallel Trace Debug, high-speed serial trace
Debug connectivity JTAG, SWD JTAG, SWD JTAG, SWD
JTAG frequency 180 MHz 180 MHz 180 MHz
On-target trace
External parallel trace 2.4 GB/s (up to 4 pins) 19.2 GB/s (up to 32 pins) 2.4 GB/s (up to 4 pins)
External serial trace     Up to 60 GB/s
Arm HSSTP or Marvell® SETM protocol
Trace buffer None – streamed to host PC 8 GB 8 GB
To target memory download 12 MB/s 12 MB/s 12 MB/s
Host connectivity USB 3.0, Gigabit Ethernet USB 3.0, Gigabit Ethernet USB 3.0, Gigabit Ethernet
     
Processor Support      
Arm7, Arm9, Arm11
Cortex-A, Cortex-R, Cortex-M
Maximum number of devices and cores 1022 (any combination of cores and devices) 1022 (any combination of cores and devices) 1022 (any combination of cores and devices)
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Which probe?

DSTREAM-ST
If your projects need fast downloads, high JTAG clock rates and limited parallel streaming trace, then the DSTREAM-ST is the debug probe of choice. Used alongside Arm Development Studio you can develop your software faster.

DSTREAM-PT
This high-performance debug and parallel trace unit enables powerful debug and optimization of any Arm processor-based hardware target. Ideal for any Arm architectures, supporting a maximum of 19.2 Gbps parallel trace when used alongside Arm Development Studio.

DSTREAM-HT
This high-performance debug and parallel trace unit enable powerful debug and optimization of any Arm processor-based hardware target. Ideal for any Arm architectures, supporting a maximum of 19.2 Gbps parallel trace when used alongside Arm Development Studio.

Features & Specifications

Debug protocol
JTAG and serial-wire debug.

Target connectors
Target connectors for the DSTREAM-ST probe include 14-pin ad 20-pin Arm JTAG, 14-pin TI OMAP, 10-pin and 20-pin high density CoreSight connectors and 38-pin MICTOR.

Speed
4-bit wide trace capture at 300 MHz DDR (600 Mbit/s per pin).

Software requirements
This debug probe is best used alongside Arm Development Studio (which is sold seperately). If required, it can be used alongside third party tools.