Pci Configuration Space Map; Interrupts - Intel AN430TX - Motherboard - ATX Technical Product Specification

AN430TX Motherboard Technical Product Specification

2.4 PCI Configuration Space Map

Table 37.

PCI Configuration Space Map

Bus Device
Number (hex) Number (hex)
00 00
00 07
00 07
00 07
00 07
00 08
00 0D
00 0E
00 0F
00 10

2.5 Interrupts

Table 38. Interrupts
IRQ System Resource
NMI I/O Channel Check
0 Reserved, Interval Timer
1 Reserved, Keyboard Buffer Full
2 Reserved, Cascade Interrupt From Slave PIC
3 COM2*
4 COM1*
5 LPT2 (Plug and Play option) / Audio / User available
6 Floppy Drive
7 LPT1*
8 Real Time Clock
9 User available
10 User available / USB
11 Windows Sound System* / User available
12 Onboard Mouse Port (if present, else user available)
13 Reserved, Math Coprocessor
14 Primary IDE (if present, else user available)
15 Secondary IDE (if present, else user available)
* Default, but can be changed to another IRQ
50
Function
Number (hex) Description
00 Intel 82430TX (MTXC)
00 Intel 82430TX (PIIX4 ) PCI/ISA bridge, function 0
01 Intel 82430TX (PIIX4 ) IDE Bus Master, function 1
02 Intel 82430TX (PIIX4 ) USB, function 2
03 Intel 82430TX (PIIX4) Power Management, function 3
00 ATI VGA Graphics
00 PCI Expansion Slot #1 (J4E2)
00 PCI Expansion Slot #2 (J4E1)
00 PCI Expansion Slot #3 (J4D1)
00 PCI Expansion Slot #4 (J4C1)