
Technical Reference
58
Table 37.
I/O Map (continued)
Address (hex)
Size
Description
03F0 - 03F5, 03F7
7 bytes
Diskette controller
03F6
1 byte
Primary IDE controller
03F8 - 03FF
8 bytes
COM1
04D0 - 04D1
2 bytes
Edge/level triggered PIC
0530 - 0537
8 bytes
Windows Sound System
LPT
n + 400h
8 bytes
ECP port, LPT
n base a 400h
0CF8 - 0CFF*
8 bytes
PCI configuration registers
0CF9**
1 byte
Turbo and reset control register
*
DWORD access only
**
Byte access only
PCI Configuration Space Map
Table 38.
PCI Configuration Space Map
Bus
Number (hex)
Device
Number (hex)
Function
Number (hex)
Description
00
00
00
Intel 82443BX (PAC)
00
01
00
Intel 82443BX (PAC) AGP bus
00
07
00
Intel 82371EB (PIIX4E) PCI/ISA bridge
00
07
01
Intel 82371EB (PIIX4E) IDE bus master
00
07
02
Intel 82371EB (PIIX4E) USB
00
07
03
Intel 82371EB (PIIX4E) power management
00
0C
00
Audio/multimedia controller
00
0D
00
PCI expansion slot 1 (J4D2)
00
0E
00
PCI expansion slot 2 (J4D1)
00
0F
00
PCI expansion slot 3 (J4C1)
00
10
00
PCI expansion slot 4 (J4B1)
Содержание SE440BX - Desktop Board Motherboard
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