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SI-334 User Manual
D. 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 4294967292
PCI Express Root Port
IRQ 0
High precision event timer
IRQ 0
System timer
IRQ 8
High precision event timer
IRQ 7
AMD GPIO Controller
IRQ 4294967282
AMD USB 3.10 eXtensible Host Controller - 1.10
(Microsoft)
IRQ 4294967281
AMD USB 3.10 eXtensible Host Controller - 1.10
(Microsoft)
IRQ 4294967280
AMD USB 3.10 eXtensible Host Controller - 1.10
(Microsoft)
IRQ 4294967279
AMD USB 3.10 eXtensible Host Controller - 1.10
(Microsoft)
IRQ 4294967278
AMD USB 3.10 eXtensible Host Controller - 1.10
(Microsoft)
IRQ 4294967277
AMD USB 3.10 eXtensible Host Controller - 1.10
(Microsoft)
IRQ 4294967276
AMD USB 3.10 eXtensible Host Controller - 1.10
(Microsoft)
IRQ 4294967275
AMD USB 3.10 eXtensible Host Controller - 1.10
(Microsoft)
IRQ 4
Communications Port (COM1)
IRQ 3
Communications Port (COM2)
IRQ 53
High Definition Audio Controller
IRQ 53
AMD Audio CoProcessor
IRQ 54
AMD High Definition Audio Controller
IRQ 54
Microsoft ACPI-Compliant System
IRQ 4294967285
AMD Radeon(TM) Vega 11 Graphics
IRQ 4294967284
AMD Radeon(TM) Vega 11 Graphics
IRQ 4294967283
AMD Radeon(TM) Vega 11 Graphics
IRQ 55
Microsoft ACPI-Compliant System
Summary of Contents for SI-334
Page 1: ...SI 334 Mid Range Digital Signage Player User s Manual Version 1 0 February 2022...
Page 8: ......
Page 15: ...General Information SI 324 User Manual 7 1 1 7 Dimensions Unit mm...
Page 24: ...16 SI 334 User Manual MBD334 bottom...
Page 30: ...22 SI 334 User Manual 2 5 7 CN2 CN3 CN4 CN5 HDMI Ports...
Page 39: ...Hardware Configuration SI 334 User Manual 31 2 2 5 24 SYS_FAN1 System Fan Connector...
Page 56: ...48 SI 334 User Manual 4 4 11 NVMe Configuration...
Page 57: ...BIOS Setup SI 334 User Manual 49 4 4 4 12 AMD CBS...