Chapter 27 Delayed Interrupt
1. Overview
The delayed interrupt, or the delayed interrupt module is used to generate an interrupt used for task switching.
Software request
2. Features
• Type: Interrupt request bit (There is no interrupt request enable bit)
• Quantity: 1
• Other:
• The software generates/releases interrupt request.
• Real time OS uses the delayed interrupt for task switching.
3. Configuration
Delay interrupt
Delay interrupt
control circuit
Figure 3-1 Configuration Diagram
Delay interrupt control bit
DLYI
DICR: bit 0
Read
Write
0
0
Without interrupt
Delay interrupt release
1
1
With interrupt
Delay interrupt request
Delay interrupt control circuit
Figure 3-2 List of Registers
Chapter 27 Delayed Interrupt
Interrupt request (#63)
Interrupt request (#63)
1.Overview
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