Справочник Пользователя для Intel SE7520JR2

Functional Architecture

Intel® Server Board SE7520JR2

Revision 1.0

C78844-002

Figure 9. Interrupt Routing Diagram

PIRQB

PIRQ

PIRQA

Super I/O

Timer

Keyboard

Serial

ISA

Floppy/IS

ISA

RTC

SCI/ISA

ISA

Mouse/IS

Coprocessor

P_IDE/IS

Not Used

Cascade

Serialized IRQ Interface

SERIR

ICH5-R Interrupt Routing

SERIRQ

USB 1.1 Controller #1 and #4

Video

USB 1.1 Controller #3, Native IDE
and SATA

PIRQ

PIRQE

PIRQF

PIRQ

USB 1.1 Controller #2

Option for SCI, TCO, HPET#0,1,2

USB 2.0 EHCI Controller #1,
Option for SCI, TCO, HPET#0,1,2