Serial Wire Viewer (SWV) is a real-time trace functionality that is available in Arm Cortex-M microcontrollers. It allows real-time data…
The Arm Cortex-M series of processors feature a Debug Access Port (DAP) that provides debug capability and access to the…
The Cortex-M3 processor provides multiple clock control features that allow significant power savings by slowing or stopping clocks when parts…
Sleep-on-exit is a feature in Cortex-M3 processors that allows the processor to automatically enter a low power sleep mode when…
When writing assembly code for ARM Cortex chips using Thumb instruction set, the BX and BLX instructions allow you to…
When programming for the Cortex-M3 processor, it is important to keep the processor in Thumb mode rather than ARM mode.…
The Cortex-M3 processor implements the ARM Thumb-2 instruction set architecture, which includes 16-bit and 32-bit instructions. The 16-bit instruction set…
The ARM Cortex series of chips support conditional execution of instructions using the Compare and Branch instructions CBZ and CBNZ.…
Indirect branching allows jumping to an address stored in a register, providing flexibility in control flow. The Arm instruction set…
The Arm architecture includes two important branch and link instructions - BL and BLX. These instructions allow you to branch…
The ARM Cortex-M3 is a 32-bit processor core licensed by ARM Holdings. It includes specific instruction sets for enhanced real-time…
Interrupts are a critical part of embedded systems, allowing time-critical tasks to be executed with minimal latency. However, there can…
The key to measuring interrupt latency is utilizing the ARM Cortex chip's timers and GPIO pins. By configuring a timer…
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