D pci devices, E smb devices – BECKHOFF CB4050 User Manual
Page 69
Annex: Resources
Beckhoff New Automation Technology CB4050
page 69
Address
Function
IRQ12
PS/2 Mouse
IRQ13
FPU
IRQ14
IDE Primary
IRQ15
(IDE Secondary)
D PCI Devices
All listed PCI devices exist on the board. Some PCI devices or functions of devices may be disabled in
the BIOS setup. Once a device is disabled other devices may get PCI bus numbers different from the
ones listed in the table.
AD
INTA
REQ
PCI
Dev.
Fct.
Controller / Slot
-
-
0
0
0
Host Bridge ID3580
-
-
0
0
1
ID3584
-
-
0
0
3
ID3585
A
-
0
2
0
VGA Graphics ID3582
-
-
0
2
1
Graphics Controller ID3582
A
-
0
29
0
USB UHCI Controller #1 ID24C2
D
-
0
29
1
USB UHCI Controller #2 ID24C4
C
-
0
29
2
USB UHCI Controller #3 ID24C7
H
-
0
29
7
USB 2.0 EHCI Controller ID24CD
-
-
0
30
0
Hub Interface to PCI Bridge ID244E
-
-
0
31
0
PCI to LPC Bridge ID24C0
C
-
0
31
1
IDE Controller ID24CB
B
-
0
31
3
SMBus Controller ID24C3
B
-
0
31
5
AC ’97 Audio Controller ID24C5
B
-
0
31
6
AC ’97 Modem Controller ID24C6
17
E
4
1 or 2
1
0
LAN Intel 82551ER ID1209
20
A
0
1 or 2
4
External Slot 1
21
B
1
1 or 2
5
External Slot 2
22
C
2
1 or 2
6
External Slot 3
23
D
3
1 or 2
7
External Slot 4
24
E
-
1 or 2
8
0
LAN intern ICH4 ID103A
E SMB Devices
The following table contains all reserved SM-Bus device addresses in 8-bit notation. Note that external
devices must not use any of these addresses even if the component mentioned in the table is not present
on the motherboard.
Address
Function
10-11
Standard slave address
40-41
GPIO
60-61
BIOS internal
70-73
POST code output
88-89
BIOS-defined slave address
A0-A1
DIMM 1
A2-A3
DIMM 2
A4-AF
BIOS internal
B0-BF
BIOS internal
D2-D3
Clock