Fixing Cortex-M Vector Table Relocation Bugs in Startup Code
The Cortex-M Vector Table Offset Register (VTOR) is the single most overlooked register in embedded…
Embedded Software Technical Articles | embeddedSoft
Fixing Cortex-M Vector Table Relocation Bugs in Startup Code
July 21, 2026
3 min
Weak Symbols and Function Aliasing in Embedded C
July 20, 2026
3 min
Reducing ARM Cortex-M Interrupt Latency with Tail-Chaining
July 18, 2026
3 min
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Error detection is a fundamental requirement of robust embedded communication protocols. From UART…
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Debugging Hard Faults on ARM Cortex-M: A Systematic Approach![Jithin Tom]()
Hard faults on ARM Cortex-M are the embedded equivalent of a blue screen — the CPU has encountered a…
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ARM Cortex-M NVIC Interrupt Latency Optimization![Jithin Tom]()
ARM Cortex-M processors achieve deterministic, low-latency interrupt handling through the Nested…
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Whats New?
Zero-Copy DMA Patterns on ARM Cortex-M![Jithin Tom]()
Zero-copy DMA is not a luxury optimization — it is the difference between meeting hard real-time…
July 19, 2026
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Reducing ARM Cortex-M Interrupt Latency with Tail-Chaining![Jithin Tom]()
Interrupt latency on ARM Cortex-M processors is not a fixed number—it depends on processor state…
July 18, 2026
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CRC and Checksum Algorithms in Embedded C: A Practical Guide![Jithin Tom]()
Error detection is a fundamental requirement of robust embedded communication protocols. From UART…
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CMake for Embedded C: Cross-Compilation & Dependency Management![Jithin Tom]()
CMake has become the de facto standard build system for embedded C projects, displacing hand-written…
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Fixing Cortex-M Vector Table Relocation Bugs in Startup Code![Jithin Tom]()
The Cortex-M Vector Table Offset Register (VTOR) is the single most overlooked register in embedded…
July 21, 2026
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Weak Symbols and Function Aliasing in Embedded C![Jithin Tom]()
Weak symbols and function aliasing are two GCC linker features that fundamentally change how…
July 20, 2026
3 min
Zero-Copy DMA Patterns on ARM Cortex-M![Jithin Tom]()
Zero-copy DMA is not a luxury optimization — it is the difference between meeting hard real-time…
July 19, 2026
3 min
Reducing ARM Cortex-M Interrupt Latency with Tail-Chaining![Jithin Tom]()
Interrupt latency on ARM Cortex-M processors is not a fixed number—it depends on processor state…
July 18, 2026
3 min
CRC and Checksum Algorithms in Embedded C: A Practical Guide![Jithin Tom]()
Error detection is a fundamental requirement of robust embedded communication protocols. From UART…
July 17, 2026
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Stack Usage Analysis and Optimization in Embedded C![Jithin Tom]()
Stack overflow remains one of the most insidious failure modes in embedded firmware — silent, non…
July 12, 2026
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ARM Cortex-M NVIC Interrupt Latency Optimization![Jithin Tom]()
ARM Cortex-M processors achieve deterministic, low-latency interrupt handling through the Nested…
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Fixing I2C Clock Stretching Timeouts on STM32![Jithin Tom]()
I2C clock stretching is an optional feature defined in the I2C specification that allows slave…
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Boot Sequence and Reset Handling in Embedded Systems![Jithin Tom]()
When you flip the power switch on a microcontroller, a carefully choreographed sequence of hardware…
June 30, 2026
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Clock Tree and PLL Configuration in Embedded Systems![Jithin Tom]()
Every digital system beats to the rhythm of a clock. In embedded microcontrollers, that rhythm isn't…
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I2C Protocol Deep Dive for Embedded Systems![Jithin Tom]()
The Inter-Integrated Circuit (I2C) protocol is one of the most widely used communication buses in…
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ADC Design Concepts for Embedded Systems![Jithin Tom]()
Analog-to-Digital Converters (ADCs) are the bridge between the physical world and the digital domain…
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FreeRTOS Heap Implementations Compared: Heap_1 to Heap_5![Jithin Tom]()
Dynamic memory allocation in bare-metal and RTOS-based firmware remains a polarizing topic. Safety…
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Rate Monotonic Priority Ceiling Protocol Fixes Priority Inversion![Jithin Tom]()
Rate Monotonic Scheduling (RMS) assigns static priorities based on period — shorter period, higher…
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FreeRTOS Task Notification Latency vs Queue Performance![Jithin Tom]()
FreeRTOS task notifications were introduced in v8.2.0 as a lightweight alternative to queues for…
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FreeRTOS Software Timers for Precision Periodic Tasks in Embedded Systems![Jithin Tom]()
FreeRTOS software timers provide a powerful mechanism for executing periodic callback functions…
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Zephyr RTOS has emerged as one of the most compelling choices for modern embedded development…
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FreeRTOS provides two specialized data structures for high-throughput data transfer between tasks…
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Static analysis catches undefined behavior, resource leaks, and coding-standard violations before…
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Security Best Practices for Embedded Firmware![Jithin Tom]()
Security in embedded firmware is no longer optional. As devices connect to networks, handle…
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Embedded Firmware Debugging Techniques: From Printf to JTAG![Jithin Tom]()
Debugging embedded firmware is fundamentally different from application debugging on a host OS…
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Unit Testing Embedded Firmware: A Practical Guide![Jithin Tom]()
Unit testing embedded firmware sounds contradictory. How do you test code that talks directly to…
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