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…
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…
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…
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…
Highlights
Latest Arm
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…
WFI and WFE Instructions for Low Power in Cortex-M3 (Explained)
The WFI (Wait For Interrupt) and WFE (Wait For Event) instructions allow the Cortex-M3 processor to enter a low power…
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…
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…
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…
Software debuggers and configuring for CoreSight components (Arm Cortex-M)
Debugging software on Arm Cortex-M devices requires configuring the CoreSight components like the Embedded Trace Macrocell (ETM), Trace Port Interface…
Differences between JTAG-DP and SWJ-DP debug ports (Arm Cortex-M)
The JTAG-DP and SWJ-DP are two commonly used debug ports for ARM Cortex-M series microcontrollers. Both provide debug access and…
Supported Bus Protocols in the Cortex-M System Design Kit
The Cortex-M System Design Kit supports a range of bus protocols that allow the Cortex-M processor to interface with peripheral…
Deep Sleep Mode for Maximum Power Savings in Cortex-M3
The Cortex-M3 processor offers a deep sleep mode that allows the system to enter an extremely low power state while…
