Equipment are required to follow a protocol so which the interrupt-ask for (IRQ) strains is often shared. The PCI bus includes 4 interrupt lines, INTA# via INTD#, all of which are available to every product. Approximately eight PCI equipment share exactly the same IRQ line (INTINA# through INTINH#) in APIC-enabled https://nathanlabsadvisory.com/iso-44001-collaborative-business-relationship-management-systems/