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Northwestern University

PIC32 Interrupts - Special Function Registers, Shadow Register Set, and Implementation

Northwestern University via YouTube

Overview

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Learn about interrupts on the PIC32 microcontroller through this 20-minute lecture that covers the fundamental concepts and practical implementation. Explore the special function registers (SFRs) used for interrupt handling, understand how the shadow register set works to preserve processor state during interrupt service routines, and follow a systematic seven-step approach to implementing interrupts in your PIC32 projects. Examine sample code that demonstrates real-world interrupt usage, providing you with the knowledge needed to effectively handle asynchronous events and improve the responsiveness of your embedded systems programming.

Syllabus

Overview of interrupts on the PIC32 (Kevin Lynch)
PIC32 interrupt SFRs (Kevin Lynch)
The PIC32 shadow register set (Kevin Lynch)
Seven steps to using an interrupt with the PIC32 (Kevin Lynch)
PIC32 interrupt code example (Kevin Lynch)

Taught by

Northwestern Robotics

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