Sleep-on-Exit for Automated Low Power in Cortex-M3 (Explained)

Sleep-on-exit is a feature in Cortex-M3 processors that allows the processor to automatically enter a low power sleep mode when

Eileen David 23 Min Read

Understanding IDCODE values returned by Cortex debug ports

The IDCODE is a 32-bit code that provides details about the device, including the version, manufacturer, and part number. When

David Moore 8 Min Read

Cortex-M3 Memory Access Constraints with Caches and Shared Memory

The Cortex-M3 processor has advanced memory access capabilities through the use of caches and shared memory regions. However, these features

Holly Lindsey 6 Min Read

What is Instrumentation Trace Macrocell (ITM) in Arm Cortex-M?

The Instrumentation Trace Macrocell (ITM) is a tracing and debugging feature in Arm Cortex-M series processors. It provides a way

David Moore 14 Min Read

Latest Arm

What Are the Different Versions of the Arm Cortex-M?

The Arm Cortex-M is a range of 32-bit microcontroller CPU cores licensed by Arm Holdings. Since 2004, Arm has released

Jeday Schwartz 7 Min Read

Arm Cortex M vs Arm Cortex A

The key difference between Arm Cortex-M and Arm Cortex-A processors is that Cortex-M processors are designed for microcontroller applications that

Jeday Schwartz 6 Min Read

What Is Arm Cortex M

Arm Cortex-M is a family of 32-bit RISC ARM processor cores licensed by Arm Holdings. The Cortex-M processors are designed

Jeday Schwartz 11 Min Read
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