What is ARM Cortex-M55?

The ARM Cortex-M55 is the latest and most advanced processor in ARM's Cortex-M series of embedded, IoT and MCU-focused processor…

Elijah Erickson 9 Min Read

Arm

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…

Eileen David 20 Min Read

Arm

How to Speed Up DSP Processing Using Cortex-M0+?

The Cortex-M0+ processor from ARM is a very popular choice for embedded applications requiring digital signal processing (DSP) capabilities. With…

Scott Allen 7 Min Read

Arm Cortex M3

Relocating the Vector Table in Cortex-M3 Boot Code

The Cortex-M3 vector table contains the reset value and exceptions handlers that are executed when specific events occur. By default,…

Graham Kruk 8 Min Read

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Arm

Maximum clock frequency for Cortex-M1 in Xilinx FPGAs

6 Min Read

Arm

ARM Cortex M Cache

8 Min Read

Arm

Unaligned access error in Arm Cortex-M

10 Min Read

Arm

Best Practices for Using External RAM with Arm Cortex

8 Min Read

Highlights

Arm

What are the different types of ARM Cortex-M?

Elijah Erickson 6 Min Read

Arm

What is the clock speed of the Cortex-M3?

Mike Johnston 8 Min Read

Arm

How does one do integer (signed or unsigned) division on ARM?

David Moore 10 Min Read

Arm

How to properly enable/disable interrupts in ARM Cortex-M?

David Moore 7 Min Read

Arm

How much memory does the Cortex-M1 have?

Eileen David 7 Min Read

Arm Cortex M4

Demystifying Cortex M4 LDR/STR Instruction Timing

Andrew Irwin 6 Min Read

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Arm

NULL Pointer Protection with ARM Cortex-M MPU with Examples

NULL pointer dereferences are a common source of bugs and security vulnerabilities in embedded systems built on ARM Cortex-M CPUs.…

Javier Massey 5 Min Read

Arm Cortex M4

Tips for Using the FPU on Cortex-M4 Efficiently

The Cortex-M4 processor includes a single precision floating point unit (FPU) that can significantly improve the performance of math-intensive code.…

Graham Kruk 8 Min Read

Arm

Using Keil RTX RTOS on Cortex-M0+

The Cortex-M0+ processor is an ultra low power 32-bit ARM processor optimized for embedded and IoT applications. It provides an…

Andrew Irwin 7 Min Read

Arm

Using the Cortex M0+ in USB Memory Sticks for Audio Decoding

The Cortex M0+ microcontroller from ARM is well-suited for audio decoding applications in USB memory sticks due to its low…

Mike Johnston 6 Min Read

Arm

Why ARM Cortex M3 Bit Manipulation is Atomic?

The ARM Cortex-M3 processor implements atomic bit manipulation via exclusive access instructions that allow read-modify-write operations on single bits to…

Andrew Irwin 6 Min Read

Videos

Invalid ROM Table Errors with Cortex-M1 and ULINK2

Andrew Irwin 7 Min Read

ARM Cortex M NonMaskable Interrupt is NonClearable also?

Javier Massey 7 Min Read

Using ST-Link debugger with Cortex-M1 FPGA design

David Moore 6 Min Read

What are the different faults in ARM?

Eileen David 6 Min Read

Arm

What is the difference between LDR and STR arm?

ARM processors utilize load and store instructions to move data between the processor and memory. The two main instructions for…

Javier Massey 10 Min Read

Arm

Keil RTX configuration like osFeature flags in cmsis_os.h

The osFeature flags in cmsis_os.h allow developers to configure and customize the CMSIS-RTOS API for their specific application requirements. Similarly,…

Andrew Irwin 5 Min Read

Arm

Stack Limit Checking in Arm Cortex-M for Stack Overflow Detection

Stack overflows are a common source of vulnerabilities in embedded systems using the Arm Cortex-M series of microcontrollers. A stack…

David Moore 7 Min Read

Arm

Difference Between ARM Cortex M0 and M0+

The ARM Cortex-M0 and Cortex-M0+ are two of ARM's most popular low power microcontroller cores. Both are 32-bit RISC processors…

Ryan Ryan 7 Min Read

Arm

ARM Cortex-M1 FPGA Debugging Workarounds without Virtual JTAG

The ARM Cortex-M1 processor is a popular choice for embedded and IoT applications due to its low cost and power…

Holly Lindsey 8 Min Read

Arm

File Format for Code Coverage Data in Keil μVision

When running code coverage in Keil μVision, the code coverage data can be exported to a file for further analysis.…

Ryan Ryan 6 Min Read

Arm

How generic are Cortex-M0+ MCUs?

Cortex-M0+ microcontrollers (MCUs) from ARM offer a good balance of performance, power efficiency, and cost for a wide range of…

Neil Salmon 6 Min Read

Arm

What is the difference between ARM Cortex-M0 and M3?

The ARM Cortex-M0 and Cortex-M3 are two of the most popular microcontroller cores designed by ARM for use in embedded…

Graham Kruk 7 Min Read

Arm

How much memory does the Cortex-M0+ have?

The Cortex-M0+ is an ultra low power 32-bit ARM Cortex-M microcontroller core produced by ARM Holdings. It has a simplified…

Eileen David 10 Min Read

Arm

What is Computer architecture in Arm Cortex-M series?

The ARM Cortex-M series of processors are designed for embedded and Internet of Things (IoT) applications. The Cortex-M series focuses…

Ryan Ryan 9 Min Read

Arm

Merging FPGA bitstream with Cortex-M1 application hex file

When working with certain ARM Cortex-M1 microcontrollers that have an integrated FPGA fabric, it is necessary to merge the FPGA…

Andrew Irwin 5 Min Read

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