Hartmann Electronic GmbH
Backplanes
Motorstraße 43
Aufbausysteme (MPS)
Tel.: +49 711 1 39 89-0
Layoutservice
Fax: +49 711 8 66 11 91
[email protected]
www.hartmann-electronic.com
Geschäftsführer:
Registergericht Stgt. HRB 7630
Deutsche Bank AG, Singen
Werner Fritz
USt.-Id.-Nr. DE 147816208
BLZ 692 700 38 - Kto.-Nr. 050 1403 00
Dr. Günter Zahnenbenz
Steuer-Nr. 9908300985
Swift-Code DEUTDE6F692
7
2. Switch Settings
Please configure Dip Switches before use.
The default setup of the Dip Switches is as follows:
The Dip Switch name is labeled at PCB.
The board should run correctly with the default setup. The default setup of the Dip Switches is marked
green.
To optimize the signal integrity of the board in special system environments the following DIP switches can be
adjusted:
SWTRM
,
SWDEQ, SWDRV and SWDTX
.
These Dip Switches configure physical layer properties of
the switch.
Figure 3:
Dip-Switches labeled on PCB.
SWCLK (Advanced Use)
The PCIe Switch and the PCIe to PCI Bridge can be configured via I
2
C / SMBUS or EEPROM Position “
3”
determines if the PCIe to PCI Bridge can be configured via SMBUS (OFF) or via EEPROM. Turn Position “
4”
“OFF” to configure the EEPROM of the Bridge or “ON” to configure EEPROM of the Switch.
SWCLK
PIN OFF
ON
1
No Function
No Function
2
No Function
No Function
3
Bridge in SMBUS-Mode
Bridge in EEPROM-Mode
4
I2C(XDEV) to EEPROM
I2C(XDEV) to EEPROM of Switch
Table 2:
Setup of Dip Switch SWCLK. Default setup is marked green.
