D pci devices, E smb devices – BECKHOFF CB4053 User Manual
Page 75
Annex: Resources
Beckhoff New Automation Technology CB4053
page 75
Address
Function
IRQ12
PS/2 Mouse
IRQ13
FPU
IRQ14
IDE Primary
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 ID8100h
A
-
0
2
0
VGA Graphics ID8108h
A
-
0
26
0
USB Client ID8118h
A
-
0
27
0
HDA Controller ID811Bh
A
-
0
28
0
PCI Express Port 1 ID8110h
B
-
0
28
1
PCI Express Port 2 ID8112h
A
-
0
29
0
USB UHCI Controller #1 ID8114h
B
-
0
29
1
USB UHCI Controller #2 ID8115h
C
-
0
29
2
USB UHCI Controller #3 ID8116h
D
-
0
29
7
USB 2.0 EHCI Controller ID8117h
-
-
0
30
0
SDIO/MMC Port 0
-
-
0
30
1
SDIO/MMC Port 1
-
-
0
30
2
SDIO/MMC Port 2
-
-
0
31
0
LPC Interface ID8119h
-
-
0
31
1
IDE Controller ID811Ah
A
-
(1)
0
0
LAN ID10D3h
-
(2)
0
0
PCI Bridge IDE110h
20
A
0
(3)
4
External Slot 1
21
B
1
(3)
5
External Slot 2
22
C
2
(3)
6
External Slot 3
23
D
3
(3)
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