Pci Configuration Space Map - Intel SE440BX - Desktop Board Motherboard Product Manual

Technical Reference
Table 37. I/O Map (continued)
Address (hex)
03F0 - 03F5, 03F7
03F6
03F8 - 03FF
04D0 - 04D1
0530 - 0537
LPT n + 400h
0CF8 - 0CFF*
0CF9**
* DWORD access only
** Byte access only

PCI Configuration Space Map

Table 38.

PCI Configuration Space Map

Bus Device
Number (hex) Number (hex)
00 00
00 01
00 07
00 07
00 07
00 07
00 0C
00 0D
00 0E
00 0F
00 10
58
Size Description
7 bytes Diskette controller
1 byte Primary IDE controller
8 bytes COM1
2 bytes Edge/level triggered PIC
8 bytes Windows Sound System
8 bytes ECP port, LPT n base address + 400h
8 bytes PCI configuration registers
1 byte Turbo and reset control register
Function
Number (hex) Description
00 Intel 82443BX (PAC)
00 Intel 82443BX (PAC) AGP bus
00 Intel 82371EB (PIIX4E) PCI/ISA bridge
01 Intel 82371EB (PIIX4E) IDE bus master
02 Intel 82371EB (PIIX4E) USB
03 Intel 82371EB (PIIX4E) power management
00 Audio/multimedia controller
00 PCI expansion slot 1 (J4D2)
00 PCI expansion slot 2 (J4D1)
00 PCI expansion slot 3 (J4C1)
00 PCI expansion slot 4 (J4B1)