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v10.0.1.x for R2026a
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IO821 - Read Interrupt

IO821 - Read Interrupt — Read the IO821 I/O module interrupt source

Library

Simulink Real-Time - Speedgoat

Description

The Read Interrupt driver block outputs the source of the interrupt and handles it accordingly. The model must contain an Interrupt Setup block that triggers a subsystem or the model. Place the Read Interrupt driver block either in the subsystem or the model depending on your setup.

Ports

Output
IRQ Src

The source of the interrupt:

  • Bit11: Periodic interrupt

  • Bit12: Lead Time interrupt

Parameters

Main
Module ID

This ID defines the link to the corresponding Setup block

Sample Time

Defines the base sample time at which this driver block gets its sample hit. This parameter can also be set to -1 for inherited sample time. The units are in seconds.