Author: Andrew Irwin

When working with certain ARM Cortex-M1 microcontrollers that have an integrated FPGA fabric, it is necessary to merge the FPGA bitstream file with the Cortex-M1 application hex file into a single binary that can be flashed onto the device. This allows the FPGA fabric to be programmed with custom logic while also loading the Cortex-M1

Implementing the Cortex-M1 CPU on Artix-7 and Spartan-7 FPGAs can be challenging, but following some key tips and best practices can make the process smoother. Here are some recommendations for successfully integrating Cortex-M1 into your Artix-7 or Spartan-7 design: Selecting the Right IP Core Xilinx offers Cortex-M1 IP cores optimized for 7-series FPGAs like Artix-7

The maximum clock frequency that can be achieved for the Cortex-M1 CPU core when implemented in a Xilinx FPGA depends primarily on the specific FPGA device used. Factors like process node, logic resources, and FPGA architecture determine the maximum frequency attainable. Overview of Cortex-M1 and Xilinx FPGAs The Cortex-M1 is a 32-bit RISC CPU core

The Cortex-M1 processor from ARM is designed for microcontroller applications and features a stripped down version of the ARMv6 instruction set. Initializing and accessing different types of memories is key to utilizing the Cortex-M1 effectively in embedded systems. This article provides an overview of the different memory types supported by Cortex-M1 and how to initialize

Setting up the stack pointer properly is crucial for ensuring correct operation of Cortex-M1 based systems. Failure to initialize the stack pointer correctly can lead to hard-to-diagnose problems down the line. This article provides an in-depth look at common stack pointer initialization issues on Cortex-M1, their symptoms, and strategies for debugging them. The Role of

Upgrading from the older Cortex-M0 to the newer Cortex-M0+ microcontroller can provide several benefits for devices and systems needing an extra performance boost. The Cortex-M0+ architecture builds on the strengths of the original Cortex-M0 design while adding some key enhancements. When considering an upgrade, there are a few key factors to take into account to

When choosing a microcontroller unit (MCU) for a new project, two key factors to consider are the peripheral sets offered and the vendor’s longevity. The peripherals available on the MCU determine what features can be implemented without external components. A vendor’s longevity gives an indication of future device availability and tool support. Selecting an MCU

The Cortex-M0 and Cortex-M0+ are two microcontroller cores from ARM aimed at low-cost and low-power embedded applications. While they share architectural similarities, there are some key differences that can impact code compatibility when migrating between the two cores. Introduction to Cortex-M0 and M0+ The Cortex-M0 is a 32-bit ARM processor core launched in 2009 for

The Cortex-M0+ processor offers fast, flexible I/O capabilities that make it well-suited for a wide range of industrial applications requiring real-time responsiveness and deterministic behavior. With features like bit-banding, hardware interrupts, DMA, and various peripheral interfaces, Cortex-M0+ enables high-speed data acquisition, processing, and control in space-constrained embedded systems. Introduction to Cortex-M0+ The Cortex-M0+ processor from

Choosing the right microcontroller unit (MCU) is a crucial decision when designing any embedded system. For industrial automation applications, factors like performance, peripherals, power consumption, development tools and cost become especially important. The Cortex-M0+ series of MCUs from ARM offer an attractive option for such applications due to their combination of low cost, low power