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Basic concepts on port RB interrupt |
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How to detect signal events (edges)?
(under preparation)
A Port B (RB) hardware.
Fig. 1. |
Enabling external RB interrupts. Configuration bits.
Fig. 2. |
- Tutorial example on the use of the Port B and external INT interrupts. Class discussion (1), (2). This is the adaptation when using this demonstration board. [Replace PIC16F877 by PIC18F4520)]