Scott Allen
Cortex-M3 Memory Region Shareability and Cache Policies (Explained)
The Cortex-M3 memory system allows configuring memory regions to be shareable or non-shareable between processors. It also allows configuring cache…
Cortex-M0 Implementation Options and Tradeoffs (Explained)
The Cortex-M0 is the smallest and most energy-efficient processor in the Cortex-M series of ARM processors. As an ultra-low power…
Cortex-M0 Debugging Capabilities (Explained)
The Cortex-M0 is an ultra low power 32-bit ARM processor core designed for microcontroller applications. It provides a range of…
Debugging Capabilities of the Cortex-M3 (Explained)
The Cortex-M3 processor from ARM offers a comprehensive set of debugging capabilities to help developers optimize their applications. This includes…
Pipelining Instructions After LDR vs STR on Cortex M4
When executing load (LDR) and store (STR) instructions on the Cortex-M4, it is important to understand how pipelining works afterwards.…
ARM gcc Compiler Flags: mcpu vs mfloat-abi vs mfpu Explained
When compiling code for ARM processors using gcc, there are three key compiler flags that control the target processor and…
What is the memory and bus architecture of the Cortex-M3?
The Cortex-M3 is a 32-bit microcontroller developed by ARM Holdings. It features a von Neumann architecture with separate instruction and…
What are the addressing modes used in ARM?
ARM processors support a variety of addressing modes that allow accessing operand data in flexible ways. The addressing modes determine…
Arm Cortex M3 vs M7: A Detailed Comparison
The ARM Cortex-M3 and Cortex-M7 are two popular ARM processor cores used in embedded systems and IoT devices. The Cortex-M3…
Scatter Load File Best Practices for ARM Cortex-M Applications
A scatter load file is an essential component when building applications for ARM Cortex-M based microcontrollers. It defines the memory…
Setting Up External Flash for Cortex-M1 Instruction Fetch
The Cortex-M1 processor supports instruction fetch from external flash memory. This allows for larger and more complex programs to be…
File System Limitations on Cortex-M1 in FPGA Implementations
The Cortex-M1 processor from ARM is a popular choice for FPGA implementations due to its small footprint and low power…
