User Guide

2-132-13
2-132-13
2-13
ASUS TS100-E3ASUS TS100-E3
ASUS TS100-E3ASUS TS100-E3
ASUS TS100-E3
2.5.32.5.3
2.5.32.5.3
2.5.3
Interrupt assignmentsInterrupt assignments
Interrupt assignmentsInterrupt assignments
Interrupt assignments
Standard interrupt assignmentsStandard interrupt assignments
Standard interrupt assignmentsStandard interrupt assignments
Standard interrupt assignments
* These IRQs are usually available forISA or PCI devices.
PCI Bus Number, IDSEL, and IRQ assignments
Description INTA INTB INTC INTD REQ# GNT#
PCI slot 1 PIRQE# PIRQF# PIRQG# PIRQH# REQ0# GNT0#
PCI slot 2 PIRQG# PIRQH# PIRQE# PIRQF# REQ1# GNT1#
PCIE x 16 slot PIRQA# PIRQB# PIRQC# PIRQD#
PCIE x 8 slot PIRQA# PIRQB# PIRQC# PIRQD#
Onboard USB controller 0 PIRQA#
Onboard USB controller 1 PIRQB#
Onboard USB controller 2 PIRQC#
Onboard USB controller 3 PIRQD#
USB 2.0 EHCI controller PIRQA#
Onboard IDE port PIRQC#
Onboard SATA port PIRQD#
ATI RAGE XL PIRQE# REQ2# GNT2#
SMBUS Controller PIRQD#
Onboard LAN PIRQB#
IRQ Priority Standard Function
0 1 System Timer
1 2 Keyboard Controller
2 - Re-direct to IRQ #9
3* 11 Communications Port (COM2)
4* 12 Communications Port (COM1)
5* 13 IRQ holder for PCI steering
6 14 Floppy Disk Controller
7* 15 Printer Port (LPT1)
8 3 System CMOS/REAL Time Clock
9* 4 IRQ holder for PCI steering
10* 5 IRQ holder for PCI steering
11* 6 IRQ holder for PCI steering
12* 7 PS/2 Compatiable Mouse Port
13 8 Numeric Data Processor
14 9 Primary IDE Channel
15 10 Secondary IDE Channel
When using PCI cards on shared slots, ensure that the drivers support
“Shared IRQ” or that the cards do not need IRQ assignments. Otherwise,
conflicts will arise between the two PCI groups, making the system
unstableand the card inoperable.