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The CPU has its own internal bus for communication the internal cache
Silindokuhle Slie
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Which tab in the properties of a hardware device would be used to determine the IRQ assigned to the device?
Resource
What is the IRQ for the floppy disk drive controller?
By default, the IRQ for the floppy disk controller is IRQ 6.
What is the Interrupt Request IRQ assigned to LPT1?
By default IRQ 7 is assigned to LPT1.
Which port names and resources are assigned to most PCs?
COM1 is assigned 3F8h and uses IRQ Channel 4, COM2 is assigned 2F8h and uses IRQ Channel 3, COM3 is assigned 3E8h and uses IRQ Channel 4
What is the IRQ for a keyboard?
IRQ 1 is used exclusively for the keyboard controller.
Irq 6 is commonly assigned to?
it's assigned to control keyboard
What is the standard IRQ setting for primary IDE controller?
14
Which interrupts are usually used for the hard disk controller?
IRQ 14
Which IRQ does the hard disk controller commonly us?
6
What will the controller do before interrupting?
The controller decides whether the CPU should be immediately notified of that IRQ or not and to translate the IRQ number into an interrupt vector (i.e. a number between 0 and 255) for the CPU's table.
What will the controller do before interrupting CPU?
The controller decides whether the CPU should be immediately notified of that IRQ or not and to translate the IRQ number into an interrupt vector (i.e. a number between 0 and 255) for the CPU's table.
Give an example of a controller that can manage a single IRQ for several devices?
CPU
