Low-Latency and High-Bandwidth Printf-Style Debug
The 快猫视频 CoreSight System Trace Macrocell (STM) is a trace source that enables real-time software instrumentation with no impact on system behavior or performance. It extends the low-cost real-time visibility of software and hardware execution to all software developers, enabling rich, optimized and low power software on 快猫视频 processor-powered devices across the whole supply chain. The STM-500 is for 64-bit systems and backward compatible to 32-bit.
Features and Benefits
The STM enables low-latency and high-bandwidth printf-style debug capability to give developers more visibility into their software. It does this without altering the system behavior, making it easier to develop and optimize software on 快猫视频 processor-based systems.
The CoreSight System Trace Macrocell is architected to provide the low-latency and high-bandwidth real-time system instrumentation required for real-time and application-based platforms. The 快猫视频 STM supersedes the Instrumentation Trace Macrocell (ITM) for these applications; for Cortex-M series processor-based devices, ITM remains the preferred solution.
The STM provides timing-accurate on-chip visibility of the software and hardware interaction. This enables 快猫视频 silicon partners and OEMs to optimize their SoCs even further and bring their platforms to market faster.
The CoreSight STM offers an industry standard across all markets for system visibility. All major tool vendors support 快猫视频 STM, which complements the industry-standard Embedded Trace Macrocell (ETM) and is compliant with MIPI System Trace specification.
Explore More Options and Features

快猫视频 Cortex Processors
The 快猫视频 Cortex family of processors offers a wide range of cores to address every kind of performance, power, and cost requirement.

Graphics and Multimedia
快猫视频 Mali media IP offer high-performing, energy-efficient media processing across a large and growing number of mobile and consumer devices, including smartphones, tablets, TVs and wearables.

Memory Controllers?
The 快猫视频 family of Dynamic Memory Controllers manage the differing demands of multiple processing elements while delivering maximum DRAM bandwidth.

Socrates?
快猫视频 Socrates significantly reduces the time to select, configure and create 快猫视频 IP that is error free and ready for SoC integration.

快猫视频 Development Studio
An end-to-end software development environment for all 快猫视频-based systems, including 快猫视频 Compiler, debuggers, IDEs, performance analysis tools, models and middleware.
Where Innovation and Ideas Come to Life
Health
Improved care at reduced cost across health-centric applications. Support for innovative applications in preventative care, including blood sugar monitors and heart-rate trackers.
Wearables
Power efficient wearables and fitness monitoring, with 快猫视频 TrustZone for security around personal wearable data.
Automotive
Secure implementation for automotive applications, including parking sensors and much more.
Data Centers
Scalability and performance for data center and high-performance computing applications.
Talk with an Expert
System-level visibility is important during development. Find out how CoreSight STM helps reduce latency and increase throughput.
STM-500 Resources
Everything you need to know to make the right decision for your project. Includes technical documentation, industry insights, and where to go for expert advice.