D pci devices, E smb devices – BECKHOFF CB4052 User Manual
Page 73
Annex: Resources
Beckhoff New Automation Technology CB4052
page 73
Address
Function
IRQ12
PS/2 Mouse
IRQ13
FPU
IRQ14
IRQ15
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
Bus
Dev.
Fct.
Controller / Slot
-
-
0
0
0
Host Bridge ID2A40h
A
-
0
2
0
VGA Graphics ID2A42h
A
-
0
25
0
LAN ICH9 ID10F5h
A
-
0
26
0
USB UHCI Controller #4 ID2937h
B
-
0
26
1
USB UHCI Controller #5 ID2938h
D
-
0
26
2
USB UHCI Controller #6 ID2939h
C
-
0
26
7
USB 2.0 EHCI Controller #2 ID293Ch
A
-
0
27
0
HDA Controller ID293Eh
A
-
0
28
0
PCI Express Port 1 ID2940h
A
-
0
28
4
PCI Express Port 5 ID2948h
A
-
0
29
0
USB UHCI Controller #1 ID2934h
B
-
0
29
1
USB UHCI Controller #2 ID2935h
C
-
0
29
2
USB UHCI Controller #3 ID2936h
A
-
0
29
7
USB 2.0 EHCI Controller #1 ID293Ah
-
-
0
30
0
DMI-to-PCI Bridge ID2448h
-
-
0
31
0
LPC Interface ID2917h
B
-
0
31
2
SATA Interface #1 ID2928h
B
-
0
31
3
SMBus Interface ID2930h
A
-
(1)
0
0
LAN external ID10D3h
20
A
0
(2)
4
External Slot 1
21
B
1
(2)
5
External Slot 2
22
C
2
(2)
6
External Slot 3
23
D
3
(2)
7
External Slot 4
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