IGW/100 – The IGW/100 in use
S S V
E MB E DD E D
S Y ST EM S
13
4.6
Setting the LAN 1 Base Address
The LAN 1 port base address is fixed on
300h
. This setting can not be changed.
4.7
Setting the LAN 2 and LAN 3 Base Address
By default the base address for LAN 2 is set to
340h
. The default base address of
LAN 3 is set to
360h
. Please make sure that the base addresses of LAN 2 and
LAN 3 are not set to an equal value – LAN 2 and LAN 3 must be set to different
base addresses.
Please see
chapter 2
how to open the IGW/100.
To change the LAN 2 or LAN 3 base address the jumpers JP3 and JP4 have to be
set like shown in
table 4-1
. The example below shows the jumper position to set
the base address on 340h. Please refer to
table 4-1
to configure LAN 2 and LAN 3
on other base addresses.
jumper cap
Figure 4-7: LAN base address jumper in detail
Default
Base Address
Pins 1 and 2
Pins 3 and 4
LAN 1
(fixed)
300h
open
open
320h
close
open
LAN 2
340h
open
close
LAN 3
360h
close
close
380h
open
open
3A0h
close
open
3C0h
open
close
3E0h
close
close
200h
open
open
220h
close
open
240h
open
close
260h
close
close
280h
open
open
2A0h
close
open
2C0h
open
close
2E0h
close
close
Table 4-1: Jumper positions for base addresses LAN 2 and LAN 3