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SI-313 User Manual
B. Interrupt Request Lines (IRQ)
Peripheral devices use interrupt request lines to notify CPU for the service
required. The following table shows the IRQ used by the devices on board.
Level
Function
IRQ 0
System timer
IRQ 0
High precision event timer
IRQ 3
Communications Port (COM2)
IRQ 4
Communications Port (COM1)
IRQ 8
High precision event timer
IRQ 18
Standard Enhanced PCI to USB Host Controller
IRQ 19
Standard SATA AHCI Controller
IRQ 39
High Definition Audio Controller
IRQ 40
High Definition Audio Controller
IRQ 54 - 204
Microsoft ACPI-Compliant System
IRQ 256 - 511
Microsoft ACPI-Compliant System
IRQ 4294967285
Realtek PCIe GBE Family Controller
IRQ 4294967286
AMD Radeon R7 Graphics
IRQ 4294967287
AMD USB 3.0 eXtensible Host Controller - 1.0
(Microsoft)
IRQ 4294967288
AMD USB 3.0 eXtensible Host Controller - 1.0
(Microsoft)
IRQ 4294967289
AMD USB 3.0 eXtensible Host Controller - 1.0
(Microsoft)
IRQ 4294967290
AMD USB 3.0 eXtensible Host Controller - 1.0
(Microsoft)
IRQ 4294967291
AMD USB 3.0 eXtensible Host Controller - 1.0
(Microsoft)
IRQ 4294967292
AMD PSP 2.0 Device
IRQ 4294967293
AMD PSP 2.0 Device
IRQ 4294967294
PCI Express Root Port
Summary of Contents for SI-313-DC
Page 1: ...SI 313 Digital Signage Player User s Manual Version 1 0 May 2017...
Page 14: ...6 SI 313 User Manual 1 6 Overview Top View Oblique View...
Page 16: ...8 SI 313 User Manual 1 7 Dimensions Unit mm...
Page 46: ...38 SI 313 User Manual 4 4 1 IDE Configuration 4 4 2 ACPI Shutdown Temperature...